Summary description
Table 1.
M41T81
Signal names
XI
XO
Oscillator input
Oscillator output
IRQ/OUT/FT/SQW
Interrupt / output driver / frequency test / square wave (open drain)
SDA
SCL
VBAT
VCC
VSS
NC
Serial data input/output
Serial clock input
Battery supply voltage
Supply voltage
Ground
No connect
NF
No function
Figure 2.
8-pin SOIC (M) connections
XI
XO
VBAT
VSS
1
8
7
6
5
VCC
2
3
4
IRQ/FT/OUT/SQW
SCL
SDA
M41T81
AI04769
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