M41T93 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M41T93' PDF : 51 Pages View PDF
M41T93
Figure 4. Block diagram
CRYSTAL
E
SDI
SCL
SDO
XI
32kHz
OSCILLATOR
XO
SPI
INTERFACE
WRITE
PROTECT
VCC < VRST
VCC
VBAT
VRST/VSO(2) COMPARE
1. Open drain output
2. VRST = VSO = 2.93V (S), 2.63V (R), and 2.32V (Z).
REAL TIME CLOCK
CALENDAR
OSCILLATOR FAIL
CIRCUIT
ALARM1
ALARM2
OFIE
A1IE
WATCHDOG
FT
FREQUENCY TEST
OUTPUT DRIVER
8-BIT COUNTER
SQUARE WAVE
OUT
TIE
SQWE
8 BITS OF OTP
USER SRAM (7 Bytes)
INTERNAL
POWER
trec
TIMER
Description
IRQ/FT/OUT(1)
SQW
RST(1)
AI11821
9/51
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