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Timing - Real Time Clocks

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Series	Manufacturer	Type	Features	Memory Size	Time Format	Date Format	Interface	Voltage - Supply	Voltage - Supply, Battery	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	Packaging

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Digi-Key Part Number	Manufacturer Part Number	Description	Series	Manufacturer	Type	Features	Memory Size	Time Format	Date Format	Interface	Voltage - Supply	Voltage - Supply, Battery	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	Packaging	Quantity Available	Minimum Quantity	Unit Price

MCP7940M-I/ST-ND	MCP7940M-I/ST	IC RTCC 64B I2C SRAM 8-TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	-	-40°C ~ 85°C	Surface Mount	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP	Tube	1,269 - Immediate	1	0.86000
MCP79410T-I/MNYTR-ND	MCP79410T-I/MNY	IC RTC/CALENDAR EEPROM 8TDFN	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-WFDFN Exposed Pad	8-TDFN (2x3)	Tape & Reel (TR) Alternate Packaging	3,300 - Immediate	3,300	0.86250
MCP79410T-I/MNYCT-ND	MCP79410T-I/MNY	IC RTC/CALENDAR EEPROM 8TDFN	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-WFDFN Exposed Pad	8-TDFN (2x3)	Cut Tape (CT) Alternate Packaging	6,119 - Immediate	1	1.55000
MCP79410T-I/MNYDKR-ND	MCP79410T-I/MNY	IC RTC/CALENDAR EEPROM 8TDFN	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-WFDFN Exposed Pad	8-TDFN (2x3)	Digi-Reel® Alternate Packaging	6,119 - Immediate	1	Calculate
MCP79401T-I/MNYTR-ND	MCP79401T-I/MNY	IC CLK RTCC 64B EUI-48 8-TDFN	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-WFDFN Exposed Pad	8-TDFN (2x3)	Tape & Reel (TR) Alternate Packaging	3,300 - Immediate	3,300	0.86250
MCP79401T-I/MNYCT-ND	MCP79401T-I/MNY	IC CLK RTCC 64B EUI-48 8-TDFN	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-WFDFN Exposed Pad	8-TDFN (2x3)	Cut Tape (CT) Alternate Packaging	4,059 - Immediate	1	1.55000
MCP79401T-I/MNYDKR-ND	MCP79401T-I/MNY	IC CLK RTCC 64B EUI-48 8-TDFN	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-WFDFN Exposed Pad	8-TDFN (2x3)	Digi-Reel® Alternate Packaging	4,059 - Immediate	1	Calculate
MCP79410-I/SN-ND	MCP79410-I/SN	IC RTC ALARM NVSRAM 8SOIC	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC N	Tube	3,830 - Immediate	1	1.26000
MCP79401-I/ST-ND	MCP79401-I/ST	IC RTCC 64B SRAM EUI-48 8-TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP	Tube	1,205 - Immediate	1	1.32000
MCP79411-I/SN-ND	MCP79411-I/SN	IC RTCC I2C SER EUI-48 8SOIC	-	Microchip Technology	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.8 V ~ 5.5 V	1.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC N	Tube	1,138 - Immediate	1	1.38000
MCP795W10-I/SL-ND	MCP795W10-I/SL	IC RTCC 64B SRAM WD/DET 14SOIC	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Tube	346 - Immediate	1	2.12000
MCP795W12-I/SL-ND	MCP795W12-I/SL	IC RTCC 64B SRAM WD/DET 14SOIC	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Tube	253 - Immediate	1	2.24000
MCP795W11-I/SL-ND	MCP795W11-I/SL	IC RTCC 64B SRAM WD/DET 14SOIC	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Tube	235 - Immediate	1	2.24000
MCP795W20-I/SL-ND	MCP795W20-I/SL	IC RTCC 64B SRAM WD/DET 14SOIC	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Tube	197 - Immediate	1	2.24000
MCP795W12-I/ST-ND	MCP795W12-I/ST	IC RTCC 64B SRAM WD/DET 14TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP	Tube	450 - Immediate	1	2.30000
MCP795W20-I/ST-ND	MCP795W20-I/ST	IC RTCC 64B SRAM WD/DET 14TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP	Tube	411 - Immediate	1	2.30000
MCP795W11-I/ST-ND	MCP795W11-I/ST	IC RTCC 64B SRAM WD/DET 14TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP	Tube	187 - Immediate	1	2.30000
MCP795W22-I/SL-ND	MCP795W22-I/SL	IC RTCC 64B SRAM WD/DET 14SOIC	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Tube	361 - Immediate	1	2.36000
MCP795W21-I/SL-ND	MCP795W21-I/SL	IC RTCC 64B SRAM WD/DET 14SOIC	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC	Tube	275 - Immediate	1	2.36000
MCP795W21-I/ST-ND	MCP795W21-I/ST	IC RTCC 64B SRAM WD/DET 14TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP	Tube	477 - Immediate	1	2.40000
MCP795W22-I/ST-ND	MCP795W22-I/ST	IC RTCC 64B SRAM WD/DET 14TSSOP	-	Microchip Technology	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer	64B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	SPI	1.8 V ~ 3.6 V	1.3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP	Tube	233 - Immediate	1	2.40000
728-1006-2-ND	S-35390A-J8T1G	IC RTC I2C 2-WIRE 8-SOP	-	Seiko Instruments	Clock/Calendar	Alarm, Leap Year	-	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.3 V ~ 5.5 V	-	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOP	Tape & Reel (TR) Alternate Packaging	8,000 - Immediate	2,000	0.58520
728-1006-1-ND	S-35390A-J8T1G	IC RTC I2C 2-WIRE 8-SOP	-	Seiko Instruments	Clock/Calendar	Alarm, Leap Year	-	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.3 V ~ 5.5 V	-	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOP	Cut Tape (CT) Alternate Packaging	9,547 - Immediate	1	1.51000
728-1006-6-ND	S-35390A-J8T1G	IC RTC I2C 2-WIRE 8-SOP	-	Seiko Instruments	Clock/Calendar	Alarm, Leap Year	-	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.3 V ~ 5.5 V	-	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOP	Digi-Reel® Alternate Packaging	9,547 - Immediate	1	Calculate
728-1007-2-ND	S-35390A-T8T1G	IC RTC I2C 2-WIRE 8-TSSOP	-	Seiko Instruments	Clock/Calendar	Alarm, Leap Year	-	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	1.3 V ~ 5.5 V	-	-40°C ~ 85°C	Surface Mount	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP	Tape & Reel (TR) Alternate Packaging	45,000 - Immediate	3,000	0.62510