M40Z300MH1F STMICROELECTRONICS [STMicroelectronics], M40Z300MH1F Datasheet - Page 8

• Manufacturer Part Number: M40Z300MH1F
• Description: 5 V or 3 V NVRAM supervisor for up to 8 LPSRAMs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Description
Figure 5.
1. If the second chip enable pin (E2) is unused, it should be tied to V
8/25
3.0V, 3.3V or 5V
Threshold
0.1µF
Hardware hookup
V CC
A
B
E
THS
V SS
M40Z300W
M40Z300
E1 CON
E2 CON
E3 CON
E4 CON
V OUT
RST
BL
0.1µF
To Microprocessor
To Battery Monitor Circuit
V CC
E2
E
CMOS
SRAM
(1)
Doc ID 5679 Rev 5
0.1µF
V CC
E2 (1)
OUT
E
CMOS
SRAM
.
0.1µF
V CC
E2 (1)
E
CMOS
SRAM
M40Z300, M40Z300W
0.1µF
V CC
E2 (1)
E
CMOS
SRAM
AI02395