m40z300 STMicroelectronics, m40z300 Datasheet - Page 6

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

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Figure 1.
1. For 16-pin SOIC package only.
Table 1.
1. For M40Z300W, B– must be connected to the negative battery terminal only (not to Pin 8, V
THS
E
E1
A, B
RST
BL
V
V
V
B +
B –
NC
OUT
CC
SS
CON
- E4
CON
Logic diagram
Signal names
THS
E
B
A
Threshold select input
Decoder inputs
Negative battery pin
Chip enable input
Conditioned chip enable output
Reset output (open drain)
Battery low output (open drain)
Supply voltage output
Supply voltage
Ground
Positive battery pin
Not connected internally
V CC
V SS
M40Z300W
M40Z300
B –
B +
(1)
(1)
(1)
V OUT
BL
E1 CON
E2 CON
E3 CON
E4 CON
RST
AI02242
SS
).