hm62256b ETC-unknow, hm62256b Datasheet - Page 4

• Manufacturer Part Number: hm62256b
• Description: 256k Sram 32-kword 8-bit
• Manufacturer: ETC-unknow

HM62256B Series
Block Diagram
4
(MSB)
(LSB)
I/O0
I/O7
A12
A5
A7
A6
A13
A14
A4
A3
A8
CS
WE
OE
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Timing Pulse Generator
Read/Write Control
Decoder
Input
Data
Control
Row
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(LSB)
A2 A1 A0 A10
Column Decoder
Memory Matrix
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Column I/O
512 512
A9
(MSB)
A11
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V
V
CC
SS