M40Z300AVMH1E STMICROELECTRONICS [STMicroelectronics], M40Z300AVMH1E Datasheet - Page 5

• Manufacturer Part Number: M40Z300AVMH1E
• Description: 3V NVRAM Supervisor for Up to 8 LPSRAMs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 4. 28-pin SOIC Connections
Figure 6. Hardware Hookup
Note: 1. If the second chip enable pin (E2) is unused, it should be tied to V
2. THS pin must be connected to V
Threshold
0.1 F
V OUT
RST
THS
V SS
3.3V
NC
NC
NC
NC
NC
NC
NC
BL
A
B
V
A
B
E
THS
V
CC
M40Z300AV
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
(2)
E1
E2
E3
E4
V
CON
CON
CON
CON
RST
OUT
BL
AI08894
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1 F
SS
.
To Microprocessor
To Battery Monitor Circuit
V
E2
V CC
E
NC
NC
NC
E1 CON
E2 CON
NC
E3 CON
NC
NC
NC
E4 CON
NC
CC
E
CMOS
SRAM
(1)
0.1 F
Figure 5. M40Z300AV 16-pin SOIC
Connections
Note: 1. For M40Z300AV, B– must be connected to the negative
V
E2
CC
E
CMOS
SRAM
OUT
(1)
.
V OUT
battery terminal only (not to Pin 8, V
RST
THS
V SS
NC
BL
A
B
0.1 F
1
2
3
4
5
6
7
8
E2
V
CC
E
CMOS
SRAM
(1)
16
15
14
13
12
11
10
0.1 F
9
SS
M40Z300AV
).
V
E2
V CC
B–
E
E1 CON
E2 CON
E3 CON
E4 CON
B+
AI08896
CC
E
CMOS
SRAM
(1)
AI08895
(1)
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