hm62256alfp-8slt HITACHI, hm62256alfp-8slt Datasheet - Page 3
hm62256alfp-8slt
Manufacturer Part Number
hm62256alfp-8slt
Description
Manufacturer
HITACHI
Datasheet
1.HM62256ALFP-8SLT.pdf
(11 pages)
HM62256A Series
Pin Description
Symbol
——————————————————————–
A0 – A14
——————————————————————–
I/O0 – I/O7
——————————————————————–
CS
——————————————————————–
WE
——————————————————————–
Block Diagram
I/O0
I/O7
A5
A4
A3
A11
A9
A8
A12
A7
A6
CS
WE
OE
•
•
•
•
•
Function
Address
Input/output
Chip select
Write enable
•
•
•
•
•
•
•
•
•
•
•
•
Timing Pulse Generator
Read/Write Control
Decoder
Input
Data
Control
Row
•
•
•
•
•
A0 A1 A2 A10
Symbol
——————————————————————–
OE
——————————————————————–
NC
——————————————————————–
V
——————————————————————–
V
——————————————————————–
Column Decoder
Memory Matrix
•
•
CC
SS
Column I/O
512 512
A13
A14
HM62256A Series
Function
Output enable
No connection
Power supply
Ground
•
•
•
•
•
•
•
V
V
CC
SS
3