HM628512B Hitachi Semiconductor, HM628512B Datasheet - Page 4
HM628512B
Manufacturer Part Number
HM628512B
Description
4 M SRAM (512-kword x 8-bit)
Manufacturer
Hitachi Semiconductor
Datasheet
1.HM628512B.pdf
(18 pages)
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HM628512B Series
Block Diagram
4
A18
A16
A12
A14
I/O7
I/O0
OE
A1
A0
A2
A3
A7
A6
WE
CS
Timing Pulse Generator
Read/Write Control
Decoder
Row
Input
Data
Control
•
•
•
•
•
•
•
A13 A17A15 A8
Column Decoder
•
•
Memory Matrix
1,024
Column I/O
A9
4,096
A11
A10
A4
A5
•
•
V
V
CC
SS
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