M41ST85YMH6 STMicroelectronics, M41ST85YMH6 Datasheet - Page 10

• Manufacturer Part Number: M41ST85YMH6
• Description: Real Time Clock Serial 512 (64x8)
• Manufacturer: STMicroelectronics

Specifications of M41ST85YMH6

• Function: Clock, Calendar, Supervisor, Alarm
• Rtc Memory Size: 64 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Package / Case: SO-28
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description
Figure 4.
1. Open drain output.
2. Crystal integrated into SOIC package for MX package option.
10/41
Crystal
RSTIN1
RSTIN2
(2)
V CC
SDA
SCL
WDI
PFI
EX
Block diagram
V BAT
1.25V
(Internal)
OSCILLATOR
INTERFACE
32KHz
I 2 C
V PFD = 2.65V
V SO = 2.5V
V BL = 2.5V
COMPARE
COMPARE
COMPARE
COMPARE
REAL TIME CLOCK
& CALIBRATION
SQUARE WAVE
RTC w/ALARM
WATCHDOG
CALENDAR
USER RAM
44 BYTES
POR
BL
AFE
WDS
IRQ/FT/OUT (1)
SQW
V OUT
RST
E CON
PFO
(1)
M41ST85W
AI03932