m48t18 STMicroelectronics, m48t18 Datasheet - Page 6

• Manufacturer Part Number: m48t18
• Description: 5v, 64kbit 8 Kb X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

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Table 1.
Figure 2.
A0-A12
DQ0-DQ7
INT
E1
E2
G
W
V
V
CC
SS
Signal names
DIP connections
Data inputs / outputs
Power fail interrupt (open drain)
Chip enable 1
Chip enable 2
Address inputs
Output enable
WRITE enable
Supply voltage
Ground
DQ0
DQ1
DQ2
V SS
A12
INT
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M48T08
M48T18
AI01182
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V CC
W
E2
A8
A9
A11
G
A10
E1
DQ7
DQ6
DQ5
DQ4
DQ3