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style=
== BitFury Group ==
{{asic|
=== infobox ===
dev=ASICMiner,,Logo-asicminer-en.png|
( shown on the right )
codevs=BitQuan,BitFountain|
{{asic
chip=BE100,,December 28 2012,https://bitcointalk.org/index.php?topic=91173.msg1211518#msg1211518|
|style=infobox
pics=asic-asicminer-be100-top.jpg:Top,asic-asicminer-be100-bottom.jpg:Bottom|
|dev=[[BitFury|BitFury Group]],,Logo-bitfury.png
mining=0.336Gh:6J@1.05:336,0.392Gh:8J@1.15:392Hz|
|codevs=IMEC,Europractice,BioInfoBank Institute
die=,130nm,,4.66x4.66mm|
|chip=BF756C55,https://web.archive.org/web/20130709175106/http://www.bitfurystrikesback.com/product/bitfury-55nm-asic-by-reel-july/,June 14th 2013,https://bitcointalk.org/index.php?topic=228677
package=Sawn QFN40,6x6mm,BE100|
|datasheet=[http://www.myunivercity.ru/%D0%9F%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B8_%D0%BA%D0%BE%D0%BC%D0%BF%D1%8C%D1%8E%D1%82%D0%B5%D1%80%D1%8B/%D0%A2%D0%B5%D1%85%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5_%D1%87%D0%B8%D0%BF%D0%B0_Bitfury/221016.html unofficial datasheet] [http://www.onsemi.ru.com/pub_link/Collateral/485AJ.PDF package] [https://mega.co.nz/#!SctDlaJY!TMVG_E6gOVI-MMky8BS0hTy_h-AqpBeVfgrKF_d0J7g pinout] [https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation compilation]
notes=The letters 'BE' in the component name/markings stands for "Block Erupter".  ASICMiner considers the BE100 their 'Gen1' product.|
|pics=Asic-bitfury-bf756c55-top.jpg:Tops/Bottom,Asic-bitfury-bf756c55-layout.jpg:Layout,Asic-bitfury-bf756c55-layout2.png:Layout,Asic-bitfury-bf756c55-die optical.jpg:Die (optical),Asic-bitfury-bf756c55-die power.jpg:Die (power),Asic-bitfury-bf756c55-die.jpg:Die (cores)
sources=Node process, hash rates, core voltages and frequencies<ref>https://bitcointalk.org/index.php?topic=99497.msg1088043#msg1088043</ref> package type, dimensions <ref>https://bitcointalk.org/index.php?topic=91173.msg1211518#msg1211518</ref> die size (note: conflicting data) <ref>https://bitcointalk.org/index.php?topic=91173.msg1072887#msg1072887</ref><ref>https://bitcointalk.org/index.php?topic=119668.msg2552365#msg2552365</ref> introduction date<ref>https://bitcointalk.org/index.php?topic=91173.msg1422891#msg1422891</ref>|
|mining=5.43Gh:0.38J@0.687V:467Hz,4.77Gh:0.35J@0.65V:410Hz,3.26Gh:0.25J@0.545V:280Hz,2.5Gh:0.21J@0.5V:216Hz
showsources=1
|die=UMC,55nm,custom+auto,3.8x3.8mm
|package=Sawn/Punched QFN48,7x7mm,'''β''': β / 5Ghash / [date] / [lot] / TT<br />'''BioInfoBank''': BioInfoBank logo / BIB756C55NM-BF / [date] / [lot]<br />'''CCCP''': CCCP logo / CCCP756C55NM-BF / [date] / [lot]
|codes='''β''': KRT8G, '''BioInfoBank''': 1336/KYG0H, 1404/KCKCL, '''CCCP''': 1340/KYW3Q
|notes=BitFury Group considers this their Gen 1, Rev 1 product.<br />It was originally designed at 65nm but die-shrunk down to 55nm<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>.<br />It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.<br />BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository<ref>https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation</ref>
|sources=date<ref>https://picostocks.com/docs/index/19/page:1</ref>,die size/shrink<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>, foundry/topology<ref>https://bitcointalk.org/index.php?topic=226846.msg2387673#msg2387673</ref>, performance<ref>https://bitcointalk.org/index.php?topic=183368.msg2499516#msg2499516</ref>, IMEC/Europractice<ref>https://picostocks.com/businessplan/19</ref>, codes: 1336/KYG0H<ref>http://imagizer.imageshack.us/a/img189/3043/eo75.jpg</ref>
}}
}}


style='''infobox'''
=== oneliner ===
{{asic|
{{asic
style=infobox|
|style=oneliner
dev=ASICMiner,,Logo-asicminer-en.png|
|dev=[[BitFury|BitFury Group]],,Logo-bitfury.png
codevs=BitQuan,BitFountain|
|codevs=IMEC,Europractice,BioInfoBank Institute
chip=BE100,,December 28 2012,https://bitcointalk.org/index.php?topic=91173.msg1211518#msg1211518|
|chip=BF756C55,https://web.archive.org/web/20130709175106/http://www.bitfurystrikesback.com/product/bitfury-55nm-asic-by-reel-july/,June 14th 2013,https://bitcointalk.org/index.php?topic=228677
pics=asic-asicminer-be100-top.jpg:Top,asic-asicminer-be100-bottom.jpg:Bottom|
|datasheet=[http://www.myunivercity.ru/%D0%9F%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B8_%D0%BA%D0%BE%D0%BC%D0%BF%D1%8C%D1%8E%D1%82%D0%B5%D1%80%D1%8B/%D0%A2%D0%B5%D1%85%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5_%D1%87%D0%B8%D0%BF%D0%B0_Bitfury/221016.html unofficial datasheet] [http://www.onsemi.ru.com/pub_link/Collateral/485AJ.PDF package] [https://mega.co.nz/#!SctDlaJY!TMVG_E6gOVI-MMky8BS0hTy_h-AqpBeVfgrKF_d0J7g pinout] [https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation compilation]
mining=0.336Gh:6J@1.05:336,0.392Gh:8J@1.15:392Hz|
|pics=Asic-bitfury-bf756c55-top.jpg:Tops/Bottom,Asic-bitfury-bf756c55-layout.jpg:Layout,Asic-bitfury-bf756c55-layout2.png:Layout,Asic-bitfury-bf756c55-die optical.jpg:Die (optical),Asic-bitfury-bf756c55-die power.jpg:Die (power),Asic-bitfury-bf756c55-die.jpg:Die (cores)
die=,130nm,,4.66x4.66mm|
|mining=5.43Gh:0.38J@0.687V:467Hz,4.77Gh:0.35J@0.65V:410Hz,3.26Gh:0.25J@0.545V:280Hz,2.5Gh:0.21J@0.5V:216Hz
package=Sawn QFN40,6x6mm,BE100|
|die=UMC,55nm,custom+auto,3.8x3.8mm
notes=The letters 'BE' in the component name/markings stands for "Block Erupter".  ASICMiner considers the BE100 their 'Gen1' product.|
|package=Sawn/Punched QFN48,7x7mm,'''β''': β / 5Ghash / [date] / [lot] / TT<br />'''BioInfoBank''': BioInfoBank logo / BIB756C55NM-BF / [date] / [lot]<br />'''CCCP''': CCCP logo / CCCP756C55NM-BF / [date] / [lot]
sources=Node process, hash rates, core voltages and frequencies<ref>https://bitcointalk.org/index.php?topic=99497.msg1088043#msg1088043</ref> package type, dimensions <ref>https://bitcointalk.org/index.php?topic=91173.msg1211518#msg1211518</ref> die size (note: conflicting data) <ref>https://bitcointalk.org/index.php?topic=91173.msg1072887#msg1072887</ref><ref>https://bitcointalk.org/index.php?topic=119668.msg2552365#msg2552365</ref> introduction date<ref>https://bitcointalk.org/index.php?topic=91173.msg1422891#msg1422891</ref>|
|codes='''β''': KRT8G, '''BioInfoBank''': 1336/KYG0H, 1404/KCKCL, '''CCCP''': 1340/KYW3Q
showsources=1
|notes=BitFury Group considers this their Gen 1, Rev 1 product.<br />It was originally designed at 65nm but die-shrunk down to 55nm<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>.<br />It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.<br />BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository<ref>https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation</ref>
|sources=date<ref>https://picostocks.com/docs/index/19/page:1</ref>,die size/shrink<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>, foundry/topology<ref>https://bitcointalk.org/index.php?topic=226846.msg2387673#msg2387673</ref>, performance<ref>https://bitcointalk.org/index.php?topic=183368.msg2499516#msg2499516</ref>, IMEC/Europractice<ref>https://picostocks.com/businessplan/19</ref>, codes: 1336/KYG0H<ref>http://imagizer.imageshack.us/a/img189/3043/eo75.jpg</ref>
}}
}}
<div style="clear:both;"></div>
style='''miningtable'''<table class="wikitable" style="margin:0; padding:0; width:100%;"><tr style="text-align:right;"><th style="text-align:left;">Developer</th><th style="text-align:left;">Product</th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Ghash per second">Gh/s</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Joules per Gh (equivalent to Watt per Gh/s)">J/Gh</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Mhash/Joule (derived value)">Mh/J</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Core voltage">V</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Core frequency">Hz</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Total chip wattage (derived value)">W</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="MegaHashes per clock cycle (derived value)">Mh/Hz</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help;" title="Gh per square mm, an indication of relative mining performance (derived value)">Gh/mm²</span></th><th style="width:11.11%;"><span style="border-bottom:1px dotted #000; cursor:help; white-space:nowrap;" title="η-factor, a 'process-invariant hardware metric' (derived value)">η-factor</span></th></tr>{{asic|style=miningtable|dev=ASICMiner,,Logo-asicminer-en.png|codevs=BitQuan,BitFountain|chip=BE100,,December 28 2012,https://bitcointalk.org/index.php?topic=91173.msg1211518#msg1211518|pics=asic-asicminer-be100-top.jpg:Top,asic-asicminer-be100-bottom.jpg:Bottom|mining=0.336Gh:6J@1.05:336,0.392Gh:8J@1.15:392Hz|die=,130nm,,4.66x4.66mm|package=Sawn QFN40,6x6mm,BE100|notes=The letters 'BE' in the component name/markings stands for "Block Erupter".  ASICMiner considers the BE100 their 'Gen1' product.|sources=Node process, hash rates, core voltages and frequencies<ref>https://bitcointalk.org/index.php?topic=99497.msg1088043#msg1088043</ref> package type, dimensions <ref>https://bitcointalk.org/index.php?topic=91173.msg1211518#msg1211518</ref> die size (note: conflicting data) <ref>https://bitcointalk.org/index.php?topic=91173.msg1072887#msg1072887</ref><ref>https://bitcointalk.org/index.php?topic=119668.msg2552365#msg2552365</ref> introduction date<ref>https://bitcointalk.org/index.php?topic=91173.msg1422891#msg1422891</ref>|showsources=1}}</table>


{{asic|
=== miningtable ===
dev=ASICMiner,,Logo-asicminer-en.png|
(with surrounding table definition)
codevs=BitQuan,BitFountain|
<table class="wikitable">
chip=unknown,,November 2012,https://bitcointalk.org/index.php?topic=99497.msg2246754#msg2246754|
{{asic
die=,65nm|
|style=miningtable
notes=Development appears to have been canceled before production. This chip would formally have been ASICMiner's 'Gen2' product.|
|dev=[[BitFury|BitFury Group]],,Logo-bitfury.png
warning=canceled|
|codevs=IMEC,Europractice,BioInfoBank Institute
sources=Node process<ref>https://bitcointalk.org/index.php?topic=99497.msg2246754#msg2246754</ref> introduction date<ref>https://bitcointalk.org/index.php?topic=99497.msg2788821#msg2788821</ref>|
|chip=BF756C55,https://web.archive.org/web/20130709175106/http://www.bitfurystrikesback.com/product/bitfury-55nm-asic-by-reel-july/,June 14th 2013,https://bitcointalk.org/index.php?topic=228677
showsources=1
|datasheet=[http://www.myunivercity.ru/%D0%9F%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B8_%D0%BA%D0%BE%D0%BC%D0%BF%D1%8C%D1%8E%D1%82%D0%B5%D1%80%D1%8B/%D0%A2%D0%B5%D1%85%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5_%D1%87%D0%B8%D0%BF%D0%B0_Bitfury/221016.html unofficial datasheet] [http://www.onsemi.ru.com/pub_link/Collateral/485AJ.PDF package] [https://mega.co.nz/#!SctDlaJY!TMVG_E6gOVI-MMky8BS0hTy_h-AqpBeVfgrKF_d0J7g pinout] [https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation compilation]
|pics=Asic-bitfury-bf756c55-top.jpg:Tops/Bottom,Asic-bitfury-bf756c55-layout.jpg:Layout,Asic-bitfury-bf756c55-layout2.png:Layout,Asic-bitfury-bf756c55-die optical.jpg:Die (optical),Asic-bitfury-bf756c55-die power.jpg:Die (power),Asic-bitfury-bf756c55-die.jpg:Die (cores)
|mining=5.43Gh:0.38J@0.687V:467Hz,4.77Gh:0.35J@0.65V:410Hz,3.26Gh:0.25J@0.545V:280Hz,2.5Gh:0.21J@0.5V:216Hz
|die=UMC,55nm,custom+auto,3.8x3.8mm
|package=Sawn/Punched QFN48,7x7mm,'''β''': β / 5Ghash / [date] / [lot] / TT<br />'''BioInfoBank''': BioInfoBank logo / BIB756C55NM-BF / [date] / [lot]<br />'''CCCP''': CCCP logo / CCCP756C55NM-BF / [date] / [lot]
|codes='''β''': KRT8G, '''BioInfoBank''': 1336/KYG0H, 1404/KCKCL, '''CCCP''': 1340/KYW3Q
|notes=BitFury Group considers this their Gen 1, Rev 1 product.<br />It was originally designed at 65nm but die-shrunk down to 55nm<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>.<br />It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.<br />BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository<ref>https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation</ref>
|sources=date<ref>https://picostocks.com/docs/index/19/page:1</ref>,die size/shrink<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>, foundry/topology<ref>https://bitcointalk.org/index.php?topic=226846.msg2387673#msg2387673</ref>, performance<ref>https://bitcointalk.org/index.php?topic=183368.msg2499516#msg2499516</ref>, IMEC/Europractice<ref>https://picostocks.com/businessplan/19</ref>, codes: 1336/KYG0H<ref>http://imagizer.imageshack.us/a/img189/3043/eo75.jpg</ref>
}}
}}
</table>
=== default ===
{{asic
|dev=[[BitFury|BitFury Group]],,Logo-bitfury.png
|codevs=IMEC,Europractice,BioInfoBank Institute
|chip=BF756C55,https://web.archive.org/web/20130709175106/http://www.bitfurystrikesback.com/product/bitfury-55nm-asic-by-reel-july/,June 14th 2013,https://bitcointalk.org/index.php?topic=228677
|datasheet=[http://www.myunivercity.ru/%D0%9F%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B8_%D0%BA%D0%BE%D0%BC%D0%BF%D1%8C%D1%8E%D1%82%D0%B5%D1%80%D1%8B/%D0%A2%D0%B5%D1%85%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5_%D1%87%D0%B8%D0%BF%D0%B0_Bitfury/221016.html unofficial datasheet] [http://www.onsemi.ru.com/pub_link/Collateral/485AJ.PDF package] [https://mega.co.nz/#!SctDlaJY!TMVG_E6gOVI-MMky8BS0hTy_h-AqpBeVfgrKF_d0J7g pinout] [https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation compilation]
|pics=Asic-bitfury-bf756c55-top.jpg:Tops/Bottom,Asic-bitfury-bf756c55-layout.jpg:Layout,Asic-bitfury-bf756c55-layout2.png:Layout,Asic-bitfury-bf756c55-die optical.jpg:Die (optical),Asic-bitfury-bf756c55-die power.jpg:Die (power),Asic-bitfury-bf756c55-die.jpg:Die (cores)
|mining=5.43Gh:0.38J@0.687V:467Hz,4.77Gh:0.35J@0.65V:410Hz,3.26Gh:0.25J@0.545V:280Hz,2.5Gh:0.21J@0.5V:216Hz
|die=UMC,55nm,custom+auto,3.8x3.8mm
|package=Sawn/Punched QFN48,7x7mm,'''β''': β / 5Ghash / [date] / [lot] / TT<br />'''BioInfoBank''': BioInfoBank logo / BIB756C55NM-BF / [date] / [lot]<br />'''CCCP''': CCCP logo / CCCP756C55NM-BF / [date] / [lot]
|codes='''β''': KRT8G, '''BioInfoBank''': 1336/KYG0H, 1404/KCKCL, '''CCCP''': 1340/KYW3Q
|notes=BitFury Group considers this their Gen 1, Rev 1 product.<br />It was originally designed at 65nm but die-shrunk down to 55nm<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>.<br />It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.<br />BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository<ref>https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation</ref>
|sources=date<ref>https://picostocks.com/docs/index/19/page:1</ref>,die size/shrink<ref>https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831</ref>, foundry/topology<ref>https://bitcointalk.org/index.php?topic=226846.msg2387673#msg2387673</ref>, performance<ref>https://bitcointalk.org/index.php?topic=183368.msg2499516#msg2499516</ref>, IMEC/Europractice<ref>https://picostocks.com/businessplan/19</ref>, codes: 1336/KYG0H<ref>http://imagizer.imageshack.us/a/img189/3043/eo75.jpg</ref>
}}
== References ==
<references />
<references />

Latest revision as of 19:27, 12 April 2015

BitFury Group

infobox

( shown on the right )

Tops/Bottom
BF756C55
FacilitatorsIMEC,Europractice,BioInfoBank Institute
Introduced2013-Jun-14
Mining
Gh/sJ/GhMh/JVMHz
5.430.3826320.687467
4.770.3528570.65410
3.260.2540000.545280
2.50.2147620.5216
PackageSawn/Punched QFN48 7x7mm
Markingsβ: β / 5Ghash / [date] / [lot] / TT
BioInfoBank: BioInfoBank logo / BIB756C55NM-BF / [date] / [lot]
CCCP: CCCP logo / CCCP756C55NM-BF / [date] / [lot]
Known codesβ: KRT8G, BioInfoBank: 1336/KYG0H, 1404/KCKCL, CCCP: 1340/KYW3Q
Die3.8x3.8mm@55nm(custom+auto)
FoundryUMC
Datasheetunofficial datasheet package pinout compilation
NotesBitFury Group considers this their Gen 1, Rev 1 product.
It was originally designed at 65nm but die-shrunk down to 55nm[1].
It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.
BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository[2]

oneliner

BitFury Group BF756C55wwwBCT[media: a b c d e f] a 2013-Jun-14 55nm 5.43Gh/s 0.38J/Gh chip co-developed with IMEC,Europractice,BioInfoBank Institute. BitFury Group considers this their Gen 1, Rev 1 product.It was originally designed at 65nm but die-shrunk down to 55nm.It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository

miningtable

(with surrounding table definition)

BitFury GroupBF756C555.430.3826320.6874672.063411.630.387820.43
BitFury GroupBF756C554.770.3528570.654101.669511.630.336869.88
BitFury GroupBF756C553.260.2540000.5452800.81511.640.234695.14
BitFury GroupBF756C552.50.2147620.52160.52511.570.173600.57

default


BitFury Group
Facilitators: IMEC,Europractice,BioInfoBank Institute
Tops/Bottom
Tops/Bottom
Layout
Layout
Layout
Layout
Die (optical)
Die (optical)
Die (power)
Die (power)
Die (cores)
Die (cores)
BF756C55www BCT
Introduced: 2013-Jun-14
Datasheet: unofficial datasheet package pinout compilation
Technical specifications
Package: Sawn/Punched QFN48 7x7mm
Markings: β: β / 5Ghash / [date] / [lot] / TT
BioInfoBank: BioInfoBank logo / BIB756C55NM-BF / [date] / [lot]
CCCP: CCCP logo / CCCP756C55NM-BF / [date] / [lot]
Known codes: β: KRT8G, BioInfoBank: 1336/KYG0H, 1404/KCKCL, CCCP: 1340/KYW3Q
Die:3.8x3.8mm@55nm(custom+auto)
Foundry: UMC
Gh/sJ/GhMh/JVMHzWh/HzGh/mm²η-factor
5.430.3826320.6874672.063411.630.387820.43
4.770.3528570.654101.669511.630.336869.88
3.260.2540000.5452800.81511.640.234695.14
2.50.2147620.52160.52511.570.173600.57
Notes: BitFury Group considers this their Gen 1, Rev 1 product.
It was originally designed at 65nm but die-shrunk down to 55nm[5].
It was widely released in at least 3 different packages/markings: The 'beta' / 5Ghash (estimated hash rate before practical tests) markings on a sawn package, BioInfoBank and CCCP markings on a punched package.
BitcoinTalk user vs3 holds a large collection of technical information about this chip in his NanoFury repository[6]

References

  1. ↑ https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831
  2. ↑ https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation
  3. ↑ https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831
  4. ↑ https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation
  5. ↑ https://bitcointalk.org/index.php?topic=228677.msg2408831#msg2408831
  6. ↑ https://github.com/nanofury/NanoFury/wiki/The-missing-bitfury-chip-documentation
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