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M41ST85W View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M41ST85W Datasheet PDF : 41 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Description
M41ST85W
Table 1. Signal names
ECON
EX
IRQ/FT/OUT
PFI
Conditioned Chip Enable Output
External Chip Enable
Interrupt/Frequency Test/Out Output (Open Drain)
Power Fail Input
PFO
RST
RSTIN1
RSTIN2
SCL
SDA
SQW
WDI
VCC
VOUT
VSS
VBAT(1)
NC
NF
Power Fail Output
Reset Output (Open Drain)
Reset 1 Input
Reset 2 Input
Serial Clock Input
Serial Data Input/Output
Square Wave Output
Watchdog Input
Supply Voltage
Voltage Output
Ground
Battery Supply Voltage
No Connect
No Function
1. For 28-pin, 300mil embedded crystal SOIC only.
Figure 2. 28-pin SOIC connections
SQW
NC
NC
NC
NC
NC
NC
WDI
RSTIN1
RSTIN2
NC
NC
PFO
VSS
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8 M41ST85W 21
9
20
10
19
11
18
12
17
13
16
14
15
AI03659
VCC
EX
IRQ/FT/OUT
VOUT
NC
NC
PFI
NC
SCL
NC
RST
NC
SDA
ECON
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