m48t37v STMicroelectronics, m48t37v Datasheet - Page 6

• Manufacturer Part Number: m48t37v
• Description: 5.0 Or 3.3v, 256 Kbit 32 Kbit X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

6/29
Table 1.
Figure 2.
A0-A14
DQ0-DQ7
RST
IRQ/FT
WDI
E
G
W
V
V
NC
CC
SS
Signal names
SOIC connections
Address Inputs
Data Inputs / Outputs
Reset Output (Open Drain)
Interrupt / Frequency Test Output (Open Drain)
Watchdog Input
Chip Enable
Output Enable
WRITE Enable
Supply Voltage
Ground
Not connected Internally
DQ0
DQ1
DQ2
RST
V SS
WDI
A14
A12
NC
NC
NC
NC
NC
NC
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
M48T37Y
M48T37V
AI02174
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
V CC
NC
NC
NC
IRQ/FT
W
A13
A8
A9
A11
G
NC
NC
A10
E
NC
DQ7
DQ6
DQ5
DQ4
DQ3
NC