A62L256 Series
Block Diagram
VCC
GND
A5
ROW
512 X 512
A9
A11
A14
DECODER
MEMORY ARRAY
I/O
0
COLUMN I/O
INPUT
DATA
CIRCUIT
COLUMN DECODER
7
I/O
A0
A4 A10
CE
OE
WE
CONTORL
CIRCUIT
Pin Descriptions - DIP/SOP
Pin Description-TSOP
Pin No.
1-10, 21, 23-26
11-13, 15-19
14
Symbol
A0 - A14
I/O0 - I/O7
GND
Description
Address Input
Data Input/Output
Ground
Pin No.
Symbol
Description
1
Output Enable
OE
A0 - A14
VCC
2-5, 8-17, 28
Address Input
Power Supply
Write Enable
7
6
20
Chip Enable
CE
OE
WE
I/O0 - I/O7
GND
22
27
28
Output Enable
Write Enable
Power Supply
18-20, 22-26
Data Input/Output
Ground
21
27
WE
Chip Enable
VCC
CE
PRELIMINARY
(November, 2001, Version 1.4)
3
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
