m41t80 STMicroelectronics, m41t80 Datasheet - Page 6

• Manufacturer Part Number: m41t80
• Description: Serial Access Real Time Clock With Alarm
• Manufacturer: STMicroelectronics

Summary description
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Figure 2.
1. open drain output.
Figure 3.
1. Open drain output
CRYSTAL
SDA
SCL
8-pin SOIC connections
Block diagram
OSCILLATOR
INTERFACE
32KHz
F 32k (1)
I 2 C
V SS
XO
XI
1
2
3
4
M41T80
REAL TIME CLOCK
SQUARE WAVE
RTC W/ALARM
5
8
7
6
CALENDAR
V CC
IRQ/OUT/SQW (1)
SCL
SDA
AI07006
AF
IRQ/OUT/SQW (1)
F 32k (1)
M41T80
AI07007