M41T83RMY6E STMicroelectronics, M41T83RMY6E Datasheet - Page 10

• Manufacturer Part Number: M41T83RMY6E
• Description: IC RTC SERIAL W/BATT SW SOX18
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T83RMY6E

• Memory Size: 32B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description
10/61
Figure 6.
1. V
2. Open drain output.
Figure 7.
1. Open drain output.
CRYSTAL
RST
V CC
SDA
SCL
V BAT
V CC
= V
SO
M41T82 block diagram
M41T82 hardware hookup
= 2.93 V (S), 2.63 V (R), and 2.32 V (Z).
V RST /V SO (1)
V CC
XI
XO
V BAT
V SS
XI
XO
M41T82
INTERFACE
OSCILLATOR
COMPARE
Doc ID 12578 Rev 12
FT/RST
WRITE
PROTECT
V CC < V RST
32KHz
I 2 C
SDA
SCL
(1)
USER SRAM (7 Bytes)
FREQUENCY TEST
REAL TIME CLOCK
OSCILLATOR FAIL
OUTPUT DRIVER
8-BIT COUNTER
WATCHDOG
CALENDAR
ALARM1
ALARM2
CIRCUIT
INTERNAL
POWER
TIMER
V CC
Reset Input
Serial Clock Line
Serial Data Line
t rec
FT
MCU
M41T82-M41T83
RST (2)
AI11812
AI11813