r1rw0416di Renesas Electronics Corporation., r1rw0416di Datasheet - Page 2

• Manufacturer Part Number: r1rw0416di
• Description: Wide Temperature Range Version 4m High Speed Sram 256-kword ?? 16-bit
• Manufacturer: Renesas Electronics Corporation.

R1RW0416DI Series
Pin Arrangement
Pin Description
Pin name
A0 to A17
I/O1 to I/O16
CS#
OE#
WE#
UB#
LB#
V
V
NC
Rev.1.00, Mar.12.2004, page 2 of 12
CC
SS
WE#
CS#
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
V
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CC
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44-pin SOJ
(Top View)
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A17
A16
A15
OE#
UB#
LB#
I/O16
I/O15
I/O14
I/O13
V
V
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
SS
CC
Function
Data input/output
Chip select
Output enable
Upper byte select
Power supply
Ground
No connection
Address input
Write enable
Lower byte select
WE#
CS#
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
V
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
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
A17
A16
A15
OE#
UB#
LB#
I/O16
I/O15
I/O14
I/O13
V
V
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
SS
CC