hm62w16256b Renesas Electronics Corporation., hm62w16256b Datasheet - Page 3

• Manufacturer Part Number: hm62w16256b
• Description: 4 M Sram 256-kword X 16-bit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Pin Arrangement
Pin Description
Pin name
A0 to A17
I/O0 to I/O15
CS1
CS2
WE
OE
LB
UB
V
V
CC
SS
Function
Address input
Data input/output
Chip select 1
Chip select 2
Write enable
Output enable
Lower byte select
Upper byte select
Power supply
Ground
CS1
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
A17
A16
A15
A14
A13
V
V
WE
A4
A3
A2
A1
A0
CC
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
(Top view)
44-pin TSOP
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A5
A6
A7
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
V
V
I/O11
I/O10
I/O9
I/O8
CS2
A8
A9
A10
A11
A12
SS
CC
HM62W16256B Series
3