UPD4564323 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

比赛名单

UPD4564323

64M-bit Synchronous DRAM 4-bank, LVTTL

NEC => Renesas Technology 

Block Diagram

CLK

CKE

Clock

Generator

Address

Mode

Register

/CS

/RAS

/CAS

/WE

Row

Address

Buffer

&

Refresh

Counter

Column

Address

Buffer

&

Burst

Counter

µPD4564323 for Rev. E

Bank D

Bank C

Bank B

Bank A

Sense Amplifier

Column Decoder &

Latch Circuit

Data Control Circuit

DQM

DQ

Data Sheet M14376EJ2V0DS00

5

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