M41T83SQA6F STMicroelectronics, M41T83SQA6F Datasheet - Page 8

• Manufacturer Part Number: M41T83SQA6F
• Description: IC RTC SERIAL W/BATT SW 16QFN
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T83SQA6F

• Memory Size: 32B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Clock Format: 12Hr / 24Hr
• Clock Ic Type: RTC
• Interface Type: I2C, Serial
• Supply Voltage Range: 3V To 5.5V
• Digital Ic Case Style: QFN
• No. Of Pins: 16
• Rohs Compliant: Yes
• For Use With: 497-10833 - DAUGHTER-CARD M41T83SQA6E QFN16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6887-2; M41T83SQA6F

Description
8/61
Table 1.
1. For SO8 and QFN16 packages only.
2. For SOX18 and QFN16 packages only.
3. Defaults to 32 KHz on power-up.
4. DU pin must be tied to V
IRQ1/OUT/FT
Symbol
FT/RST
SQW
IRQ2
XO
DU
V
RST
SDA
SCL
XI
V
V
BAT
CC
SS
(1)
(1)
(4)
Signal names
(3)
(2)
(2)
CC
32 KHz oscillator input
32 KHz oscillator output
Interrupt 1/output driver/frequency test output (open drain)
32 KHz programmable square wave output
Power-on reset output (open drain)
Frequency test output/power-on reset (open drain - M41T82 only)
Interrupt for alarm 2 (open drain)
Serial data address input/output
Serial clock input
Battery supply voltage (tie V
Do not use
Supply voltage
Ground
.
Doc ID 12578 Rev 12
BAT
Description
to V
SS
if no battery is connected.)
M41T82-M41T83