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HM62256A Datasheet(PDF) 3 Page - Hitachi Semiconductor

Part No. HM62256A
Description  32,768-word x 8-bit High Speed CMOS Static RAM
Download  11 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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HM62256A Datasheet(HTML) 3 Page - Hitachi Semiconductor

 
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Pin Description
Symbol
Function
——————————————————————–
A0 – A14
Address
——————————————————————–
I/O0 – I/O7
Input/output
——————————————————————–
CS
Chip select
——————————————————————–
WE
Write enable
——————————————————————–
Block Diagram
A5
A4
A3
A11
A12
A9
A8
A7
A6
I/O0
I/O7
CS
WE
OE
A0 A1 A2 A10
A14
A13
V
V
CC
SS
Row
Decoder
Memory Matrix
512 512
Column I/O
Column Decoder
Input
Data
Control
×
Timing Pulse Generator
Read/Write Control
Symbol
Function
——————————————————————–
OE
Output enable
——————————————————————–
NC
No connection
——————————————————————–
VCC
Power supply
——————————————————————–
VSS
Ground
——————————————————————–
3
HM62256A Series
HM62256A Series


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