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DEC Alpha 21064 - 21-35023-12 information
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Type:CPU
Manufacturer:DEC
family:21064
microprocessors:DEC Alpha 21064 - 21-35023-12
Frequency
DEC 21064
CPU part number
21-35023-12
is an OEM/tray microprocessor
Clock multiplier
from 2 to 8
Package
431-pin ceramic PGA
Size
2.43" x 2.43" / 6.17cm x 6.17cm
Introduction date
November 1992
Architecture / Microarchitecture
Microarchitecture
Alpha AXP
Processor core
EV4 (0.75 micron)
EV4S (0.675 micron)
Manufacturing process
0.75 micron CMOS
0.675 micron CMOS
1.7 million transistors
Data width
64 bit
Data bus width
64 or 128 (selectable) bit
Floating Point Unit
Integrated
Level 1 cache size
8 KB direct-mapped code cache
8 KB direct-mapped write-through data cache
Physical memory
16 GB
Pipeline
7-stage for integer operations
10-stage for FP operations
On-chip peripherals
Clock generator
Memory management unit
Parity and ECC generators and checkers
Electrical / Thermal parameters
V core
3.3V ± 5%
V I/O or secondary
3.3V (can interface to 5V logic)
Maximum operating temperature
90°C
DEC Alpha 21064 - 21-35023-12microprocessors pictures
other microprocessors
DEC Alpha 21064 150MHz - 21-35023-13 / 21064-AA
DEC Alpha 21064 166MHz - 21-35023-14 / 21064-CA 166
DEC Alpha 21064 150MHz - 21-35023-19 / 21064-AA 150
DEC Alpha 21064 200MHz - 21-35023-21
DEC Alpha 21064A 200MHz - 21-40532-02 / 21064-AB A200
DEC Alpha 21064A 233MHz - 21-40532-03 / 21064-BB A233
DEC Alpha 21064A 275MHz - 21-40532-04
DEC Alpha 21064A-PC 275MHz - 21-40532-08 / 21064-P1
DEC Alpha 21064A 300MHz - 21-40532-06 / 21064-EB
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