m41st95w STMicroelectronics, m41st95w Datasheet - Page 6

• Manufacturer Part Number: m41st95w
• Description: 5.0 Or 3.0v, 512 Bit 64 Bit X 8 Serial Rtc Spi Sram And Nvram Supervisor
• Manufacturer: STMicroelectronics

M41ST95Y*, M41ST95W
Figure 4. 28-pin SOIC Connections
6/35
RSTIN1
RSTIN2
SQW
PFO
V SS
WDI
NC
NC
NC
NC
NC
NC
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M41ST95W
M41ST95Y
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
E
IRQ/FT/OUT
V
NC
NC
PFI
NC
SCL
EX
RST
SDI
SDO
E
CC
OUT
CON
AI06370
Figure 5. 28-pin, 300mil SOIC (MX)
Connections
Note: 1. No Function (NF) pins (1, 2, 3, and 4) pins must be tied to
RSTIN1
RSTIN2
SQW
NF
NF
NF
NF
PFO
WDI
V
V
NC
NC
NC
NC
SS
(1)
(1)
(1)
(1)
SS
, and are internally shorted together.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M41ST95W
M41ST95Y
28
27
26
25
24
23
22
21
20
19
18
17
16
15
NC
V
E
IRQ/FT/OUT
V
PFI
SCL
F
EX
RST
SDI
SDO
E
V
32k
CC
OUT
CON
BAT
AI06370b