m40z300 STMicroelectronics, m40z300 Datasheet - Page 8

• Manufacturer Part Number: m40z300
• Description: Nvram Controller For Up To Eight Lpsram
• Manufacturer: STMicroelectronics

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
0.1 F
Hardware hookup
V CC
A
B
E
THS
V SS
M40Z300W
M40Z300
E1 CON
E2 CON
E3 CON
E4 CON
V OUT
RST
BL
0.1 F
To Microprocessor
To Battery Monitor Circuit
V CC
E2
E
CMOS
SRAM
(1)
0.1 F
E2 (1)
V CC
OUT
E
CMOS
SRAM
.
0.1 F
V CC
E2 (1)
E
CMOS
SRAM
0.1 F
V CC
E2 (1)
AI02395
E
CMOS
SRAM