M41ST95WMH6TR STMICROELECTRONICS [STMicroelectronics], M41ST95WMH6TR Datasheet - Page 7

• Manufacturer Part Number: M41ST95WMH6TR
• Description: 5.0 or 3.0V, 512 bit (64 bit X 8) Serial RTC (SPI) SRAM and NVRAM Supervisor
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 6. Block Diagram
Note: 1. Open Drain Output
2. Available only in 28-pin, 300mil SOIC (MX) package.
Crystal
RSTIN1
RSTIN2
1.25V
(Internal)
SDO
SCL
WDI
SDI
V
PFI
EX
CC
E
V BAT
OSCILLATOR
INTERFACE
32kHz
SPI
V
V
V
PFD
SO
BL
COMPARE
COMPARE
COMPARE
COMPARE
FREQUENCY TEST
REAL TIME CLOCK
OUTPUT DRIVER
& CALIBRATION
SQUARE WAVE
RTC w/ALARM
WATCHDOG
CALENDAR
USER RAM
44 BYTES
POR
BL
AFE
OUT
FT
WDS
M41ST95Y*, M41ST95W
IRQ/FT/OUT
SQW
F
V OUT
RST
E
PFO
32k
CON
(2)
(1)
AI06371
(1)
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