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HM62W1400H Datasheet(PDF) 3 Page - Hitachi Semiconductor

Part No. HM62W1400H
Description  4M High Speed SRAM (4-Mword x1-bit)
Download  14 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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HM62W1400H Datasheet(HTML) 3 Page - Hitachi Semiconductor

 
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HM62W1400H Series
3
Pin Description
Pin name
Function
A0 to A21
Address input
Din
Data input
Dout
Data output
CS
Chip select
OE
Output enable
WE
Write enable
V
CC
Power supply
V
SS
Ground
NC
No connection
Block Diagram
A11 A9 A10A20
VCC
VSS
Memory matrix
256 rows
× 64 columns ×
256 blocks
× 1 bit
(4,194,304 bits)
Row
decoder
Column I/O
Column decoder
Din
CS
WE
A5
Dout
A2
A18
A8
A12
A17
A3
A7
A6
(LSB)
(MSB)
CS
OE
CS
(LSB)
A21 A0 A13 A14 A15 A1 A19 A16 A4
CS
(MSB)


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