M40SZ100 ST Microelectronics, M40SZ100 Datasheet - Page 4

• Manufacturer Part Number: M40SZ100
• Description: 5V or 3V NVRAM SUPERVISOR FOR LPSRAM
• Manufacturer: ST Microelectronics

M40SZ100Y, M40SZ100W
Figure 4. SOIC16 Connections
Note: 1. DU = Do Not Use
Figure 6. Block Diagram
Note: Open drain output
4/19
RSTIN
V BAT
PFO
RST
V SS
RSTIN
NC
NC
NC
1.25V
V CC
PFI
E
1
2
3
4
5
6
7
8
V BAT
M40SZ100W
M40SZ100Y
16
15
14
13
12
11
10
9
V PFD = 4.4V
V SO = 2.5V
V BL = 2.5V
NC
V CC
V OUT
NC
PFI
BL
E
E CON
(2.65V for SZ100W)
AI03935
COMPARE
COMPARE
COMPARE
COMPARE
Figure 5. SOIC28 Connections
RSTIN
POR
PFO
V SS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
BL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M40SZ100W
M40SZ100Y
AI03934
28
27
26
25
24
23
22
21
20
19
18
17
16
15
BL
V OUT
RST
AI04766
E CON
PFO
(1)
V CC
NC
NC
V OUT
NC
NC
PFI
NC
E
NC
RST
NC
NC
E CON
(1)