Product Summary

The M41T56M6T is a Serial Real Time Clock with 56 bytes NVRAM.

Parametrics

Absolute maximum ratings: (1)Ambient operating temperature: –40 to 85 ℃; (2)Storage temperature (VCC off, oscillator off): –40 to 85 ℃; (3)Lead solder temperature for 10 seconds: 260 ℃; (4)Input or output voltages: –0.3 to 7 V; (5)Supply voltage: –0.3 to 7 V; (6)Output current: 20 mA; (7)Power dissipation: 0.25 W.

Features

Features: (1)Counters for seconds, minutes, hours, day, date, month, years, and century; (2)32 KHz crystal oscillator integrating load capacitance (12.5pF) providing exceptional oscillator stability and high crystal series; (3)resistance operation; (4)Serial interface supports I2C Bus (400kHz protocol); (5)Ultra-low battery supply current of 450nA (typ@3V); (6)5V ±10% supply voltage; (7)Timekeeping down to 2.5V; (8)Automatic power-fail detect and switch circuitry; (9)56 bytes of general purpose RAM.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
M41T56M6TR
M41T56M6TR
STMicroelectronics
Real Time Clock Serial RTC
Data Sheet
Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
M41T0
M41T0
Other

Data Sheet
Negotiable 
M41T00
M41T00
Other

Data Sheet
Negotiable 
M41T00AUDD1F
M41T00AUDD1F
STMicroelectronics
Real Time Clock SERIAL RTC W/AUDIO
Data Sheet
0-2095: $1.45
2095-3000: $1.34
M41T00CAPPC1
M41T00CAPPC1

IC RTC SERIAL W/AUDIO 24PDIP
Data Sheet
0-1: $5.70
1-10: $5.13
10-100: $4.22
100-250: $3.88
250-500: $3.53
500-1000: $3.08
1000-2500: $2.96
2500-5000: $2.85
5000-10000: $2.80
M41T00M6
M41T00M6
STMicroelectronics
Real Time Clock Serial 64 (8X8)
Data Sheet
Negotiable 
M41T00M6E
M41T00M6E
STMicroelectronics
Real Time Clock Serial 64 (8X8)
Data Sheet
0-1: $1.64
1-10: $1.28
10-100: $1.18
100-250: $0.97