IS61C3216 ICSI [Integrated Circuit Solution Inc], IS61C3216 Datasheet - Page 2

• Manufacturer Part Number: IS61C3216
• Description: 32K x 16 HIGH-SPEED CMOS STATIC RAM
• Manufacturer: ICSI [Integrated Circuit Solution Inc]

IS61C3216
PIN CONFIGURATIONS
44-Pin SOJ
PIN DESCRIPTIONS
TRUTH TABLE
2
A0-A14
I/O0-I/O15
CE
OE
WE
Mode
Not Selected
Output Disabled
Read
Write
GND
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
A14
A13
A12
A11
A10
Vcc
WE
NC
NC
CE
A9
A8
A7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Address Inputs
Data Inputs/Outputs
Chip Enable Input
Output Enable Input
Write Enable Input
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
WE
WE
WE
WE
WE
H
H
H
H
X
X
L
L
L
A0
A1
A2
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
Vcc
I/O11
I/O10
I/O9
I/O8
NC
A3
A4
A5
A6
NC
CE
CE
CE
CE
CE
H
L
L
L
L
L
L
L
L
OE
OE
OE
OE
OE
44-Pin TSOP-2
X
H
X
X
X
X
L
L
L
GND
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
A14
A13
A12
A11
A10
Vcc
WE
NC
NC
CE
A9
A8
A7
LB
LB
LB
LB
LB
H
H
H
X
X
L
L
L
L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
LB
UB
NC
Vcc
GND
UB
UB
UB
UB
UB
X
X
H
H
H
L
L
L
L
I/O0-I/O7
Lower-byte Control (I/O0-I/O7)
Upper-byte Control (I/O8-I/O15)
No Connection
Power
Ground
High-Z
High-Z
High-Z
High-Z
High-Z
D
D
D
D
OUT
OUT
IN
IN
Integrated Circuit Solution Inc.
I/O8-I/O15
High-Z
High-Z
High-Z
High-Z
High-Z
D
D
D
D
OUT
OUT
IN
IN
Vcc Current
I
SB
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
1
I
I
I
CC
CC
CC
, I
SB
A0
A1
A2
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
Vcc
I/O11
I/O10
I/O9
I/O8
NC
A3
A4
A5
A6
NC
2
SR008-0B