GS74104TP/J
SOJ, TSOP
Commercial Temp
Industrial Temp
8, 10, 12, 15 ns
1M x 4
3.3 V V
DD
4Mb Asynchronous SRAM
Center V and V
DD
SS
SOJ 1M x 4-Pin Configuraton
Features
• Fast access time: 8, 10, 12, 15 ns
• CMOS low power operation: 150/125/110/90 mA at
minimum cycle time.
32
A5
1
A4
31
2
A3
A6
30
A7
3
A2
• Single 3.3 V ± 0.3 V power supply
• All inputs and outputs are TTL-compatible
• Fully static operation
• Industrial Temperature Option: –40° to 85°C
• Package line up
29
4
A1
A8
28
A9
27
5
A0
6
CE
DQ1
OE
32-pin
26
7
DQ4
25
8
V
V
V
400 mil SOJ
DD
SS
24
23
22
21
20
19
18
17
9
J: 400 mil, 32-pin SOJ package
TP: 400 mil, 44-pin TSOP Type II package
V
SS
DD
10
11
12
13
14
15
16
DQ2
WE
A19
A18
A17
A16
A15
DQ3
A10
A11
A12
A13
A14
NC
Description
The GS74104 is a high speed CMOS Static RAM organized as
1,048,576 words by 4 bits. Static design eliminates the need for
external clocks or timing strobes. The GS operates on a single
3.3 V power supply and all inputs and outputs are TTL-com-
patible. The GS74104 is available in 400 mil SOJ and 400 mil
TSOP Type-II packages.
TSOP-II 1M x 4-Pin Configuration
NC
NC
NC
A4
1
44
NC
NC
NC
A5
Pin Descriptions
2
43
42
Symbol
A0–A19
DQ1–DQ4
CE
Description
Address input
3
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
4
5
A3
A6
Data input/output
Chip enable input
Write enable input
Output enable input
+3.3 V power supply
6
A2
A7
7
A1
A8
8
A0
A9
WE
9
CE
DQ1
OE
OE
10
11
12
13
14
15
16
17
18
DQ4
44-pin
VDD
V
V
V
DD
SS
DD
V
SS
400 mil TSOP II
VSS
NC
Ground
DQ2
WE
A19
A18
A17
A16
DQ3
A10
A11
A12
A13
A14
NC
No connect
A15
NC
19
20
21
22
NC
NC
NC
24
23
NC
NC
Rev: 1.07 1/2001
1/12
© 1999, Giga Semiconductor, Inc.
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.