DEC Alpha 21064A 275MHz - 21-40532-04 information

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Type:CPU	Manufacturer:DEC
family:21064	microprocessors:DEC Alpha 21064A 275MHz - 21-40532-04

Type	CPU / Microprocessor
Family	DEC 21064
CPU part numbers	21-40532-03 is an OEM/tray microprocessor 21064-BB is an OEM/tray microprocessor
Frequency	233 MHz
Bus speed	13.7 MHz - 116.5 MHz
Clock multiplier	from 2 to 17
Package	431-pin ceramic PGA
Size	2.43" x 2.43" / 6.17cm x 6.17cm
Architecture / Microarchitecture
Microarchitecture	Alpha AXP
Processor core	EV45
Manufacturing process	0.5 micron CMOS
Data width	64 bit
Data bus width	64 or 128 (selectable) bit
Floating Point Unit	Integrated
Level 1 cache size	16 KB direct-mapped code cache 16 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
Maximum power dissipation	28.13 Watt
Notes on DEC 21-40532-03
Pin- and software-compatible with Alpha 21064 Software compatible with Alpha 21066

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