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1992: NEC
  week 09, 1992: NEC D30311R-33 VR3010A-33
  week 10, 1992: NEC D30310R-33 VR3000A-33
  week 19, 1992: NEC V50 D70216L-10 (USA)
  week 30, 1992: NEC D30401RJ-50 VR4000SC-50
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» all chips made in 1992
 
NEC D30311R-33 VR3010A-33
NEC D30311R-33 VR3010A-33 Top Side
NEC JAPAN
D30311R-33
VR3010A-33
9209P9 FPU
NEC D30311R-33 VR3010A-33 Back Side
This is an R3010 FPU for the MIPS R3000 CPU from my Silicon Graphics SGI Iris Indigo graphic workstation.
 
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Core Frequency:33 MHz
Board Frequency:33 MHz
Introduced:1991
Manufactured:week 09/1992
Made in:Japan
Package Type:Ceramic
PGA-84
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NEC D30310R-33 VR3000A-33
NEC D30310R-33 VR3000A-33 Top Side
NEC JAPAN
D30310R-33
VR3000A-33
9210E9 CPU
NEC D30310R-33 VR3000A-33 Back Side
A MIPS R3000 CPU, manufactured by MIPS licensee NEC.
 
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Core Frequency:33 MHz
Board Frequency:33 MHz
Data bus (ext.):32 Bit
Address bus:32 Bit
Transistors:110,000
Circuit Size:1.20
Introduced:1991
Manufactured:week 10/1992
Made in:Japan
Package Type:Ceramic
Goldcap
PGA-145
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NEC V50 D70216L-10 (USA)
NEC V50 D70216L-10 (USA) Top Side
NEC USA
D70216L-10
V50 (c)NEC '84
9219HVC88
NEC V50 D70216L-10 (USA) Back Side
Donated by SOFTWERK. Thanks a lot!  
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Core Frequency:10 MHz
Board Frequency:10 MHz
Data bus (ext.):16 Bit
Address bus:20 Bit
Introduced:1985
Manufactured:week 19/1992
Package Type:Plastic
PLCC-68
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NEC D30401RJ-50 VR4000SC-50
NEC D30401RJ-50 VR4000SC-50 Top Side
NEC JAPAN
D30401RJ-50
VR4000SC-50
9230E9 ES2.2
NEC D30401RJ-50 VR4000SC-50 Back Side
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Core Frequency:100 MHz
Board Frequency:50 MHz
Clock Multiplier:2.0
Data bus (ext.):64 Bit
Address bus:64 Bit
Transistors:2,300,000
Voltage:5 V
Introduced:1991
Manufactured:week 30/1992
Made in:Japan
L1 Cache:16+16 KB
Package Type:Ceramic
Goldcap
PGA-447
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