Datasheet

Description M41ST85W
10/43 Doc ID 7531 Rev 11
Figure 4. Block diagram
1. Open drain output.
2. Crystal integrated into SOIC package for MX package option.
AI03932
COMPARE
V
PFD
= 2.65V
V
CC
COMPARE
V
SO
= 2.5V
V
OUT
V
BL
= 2.5V
BL
COMPARE
Crystal
(2)
I
2
C
INTERFACE
REAL TIME CLOCK
CALENDAR
44 BYTES
USER RAM
RTC w/ALARM
& CALIBRATION
WATCHDOG
SQUARE WAVE
SDA
SCL
1.25V
PFI
PFO
RSTIN1
POR
SQW
RST
(1)
WDI
WDS
AFE
IRQ/FT/OUT
(1)
V
BAT
32KHz
OSCILLATOR
COMPARE
RSTIN2
EX
E
CON
(Internal)