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MCP7940N-E/SN, Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

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MCP7940N-E/SN, Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

Integrated Circuits (ICs)\Clock/TimingThe MCP7940N series of low-power Real-Time Clocks (RTC) uses digital timing compensation for an accurate clock/calendar, a programmable output control for versatility, and a power sense circuit that automatically switches to the backup supply.

Bus Type	Serial-I2C
Date Format	D:M:Y, DW
Maximum Operating Supply Voltage	5.5 V
Maximum Operating Temperature	+125 °C
Minimum Operating Supply Voltage	1.8 V
Minimum Operating Temperature	-40 °C
Mounting Type	Surface Mount
Package Type	SOIC
Pin Count	8
Time Format	HH:MM:SS
Width	3.9mm
Battery Backup Switching	Backup Switching
Brand	Microchip Technology
Date Format	YY-MM-DD-dd
Factory Pack Quantity: Factory Pack Quantity	100
Function	Alarm, Calendar, Clock
Manufacturer	Microchip
Maximum Operating Temperature	+125 C
Minimum Operating Temperature	-40 C
Moisture Sensitive	Yes
Mounting Style	SMD/SMT
Package / Case	SOIC-8
Packaging	Tube
Product Category	Real Time Clock
Product Type	Real Time Clocks
RTC Bus Interface	Serial, 2-Wire, I2C
RTC Memory Size	64 B
Subcategory	Clock & Timer ICs
Supply Voltage - Max	5.5 V
Supply Voltage - Min	1.8 V
Time Format	HH:MM:SS(12 hr, 24 hr)
Mounting	Surface Mount
Operating Supply Voltage (Max)	5.5(V)
Operating Supply Voltage (Min)	1.8(V)
Operating Supply Voltage (Typ)	2.5/3.3/5(V)
Operating Temperature (Max)	125C
Operating Temperature (Min)	-40C
Operating Temperature Classification	Automotive
Packaging	Rail/Tube
Rad Hardened	No
User RAM	64(B)