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MCP7940M-I/P, Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-DIP (0.300", 7.62mm)

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MCP7940M-I/P, Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-DIP (0.300", 7.62mm)

Integrated Circuits (ICs)\Clock/TimingThe Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I²C communications. The MCP7940M includes a digital trimming circuit for accuracy which can compensate for crystal tolerance and temperature.

Bus Type	Serial-I2C
Date Format	DW:DM:M:Y
Functions	Alarm, Calendar
Maximum Operating Supply Voltage	5.5 V
Maximum Operating Temperature	+85 °C
Minimum Operating Supply Voltage	1.8 V
Minimum Operating Temperature	-40 °C
Mounting Type	Through Hole
Package Type	PDIP
Pin Count	8
Time Format	HH:MM:SS
User RAM	64B
Width	7.11mm
Battery Backup Switching	No Backup Switching
Brand	Microchip Technology
Date Format	YY-MM-DD-dd
Factory Pack Quantity: Factory Pack Quantity	60
Function	Alarm, Calendar, Clock
Manufacturer	Microchip
Maximum Operating Temperature	+85 C
Minimum Operating Temperature	-40 C
Mounting Style	Through Hole
Package / Case	PDIP-8
Packaging	Tube
Product Category	Real Time Clock
Product Type	Real Time Clocks
RTC Bus Interface	I2C, Serial
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)
Interface	I2C
Operating Voltage	1.8V~5.5V
Case	DIP8
Clock format	HH:MM:SS(12/24h)
DC supply current	5µA
Frequency	400kHz
Kind of memory	SRAM
Manufacturer	MICROCHIP TECHNOLOGY
Memory	64B SRAM
Mounting	THT
Output voltage	-0.6…6.5V
Time keeping current	1000nA
Type of integrated circuit	RTC circuit