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M41T62 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M41T62
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M41T62 Datasheet PDF : 41 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M41T62/63/64/65
Description
Table 2. Signal names
XI
Oscillator input
XO
Oscillator output
SDA
Serial data input/output
SCL
Serial clock input
IRQ/OUT Interrupt or OUT output (open drain)
IRQ/FT/OUT Interrupt, frequency test, or OUT output (open drain)
SQW
Programmable square wave - defaults to 32 KHz on power-up (open drain for
M41T64 only)
F32K
WDO
Dedicated 32 KHz output (M41T64 only)
Watchdog timer output (open drain)
VCC
Supply voltage
VSS
Ground
Figure 9. M41T62 block diagram
XTAL
32KHz
OSCILLATOR
SDA
SCL
I2C
INTERFACE
1. Open drain.
2. Defaults to 32 KHz on power-up.
Figure 10. M41T63 block diagram
REAL TIME CLOCK
CALENDAR
OSCILLATOR FAIL OFIE
DETECT
RTC W/ALARM AFE
WATCHDOG
SQUARE WAVE
SQWE
IRQ/OUT(1)
SQW(2)
AI08899a
XTAL
SDA
SCL
32KHz
OSCILLATOR
I2C
INTERFACE
1. Open drain.
2. Defaults to 32 KHz on power-up.
REAL TIME CLOCK
CALENDAR
OSCILLATOR FAIL
DETECT
RTC W/ALARM
WATCHDOG
SQUARE WAVE
SQWE
WDO(1)
SQW(2)
AI09191
Doc ID 10397 Rev 14
9/41
 

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