M40SZ100Y_10 Datasheet, PDF (7/24 Pages) STMicroelectronics – 5 V or 3 V NVRAM supervisor for LPSRAM

M40SZ100Y, M40SZ100W
Figure 3. SOIC28 connections
BL
NC
NC
NC
NC
NC
NC
NC
RSTIN
NC
NC
NC
PFO
VSS
1
28
2
27
3
26
4
25
5
24
6
23
7 _M40SZ100Y 22
8 M40SZ100W 21
9
20
10
19
11
18
12
17
13
16
14
15
VCC
NC
NC
VOUT
NC
NC
PFI
NC
E
NC
RST
NC
NC
ECON
Figure 4. Block diagram
VCC
VBAT
RSTIN
E
PFI
1.25V
VBL= 2.5V COMPARE
VSO = 2.5V ^COMPARE
VPFD= 4.4V COMPARE
(2.65V for SZ100W)
POR
COMPARE
1. Open drain output
Description
AI03934
VOUT
BL ⁽¹⁾
RST(1)
ECON
PFO
AI04766
Doc ID 7528 Rev 3
7/24