Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Features Package / Case Type Interface Supplier Device Package Voltage - Supply Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
GLOBAL STOCKS
MCP7940N-E/MS
RFQ
VIEW
RFQ
2,223
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tube -40°C ~ 125°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA @ 3.3V
MCP79401-I/MS
RFQ
VIEW
RFQ
1,722
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79400-I/ST
RFQ
VIEW
RFQ
2,704
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79402-I/ST
RFQ
VIEW
RFQ
753
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79402-I/SN
RFQ
VIEW
RFQ
3,065
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79400-I/MS
RFQ
VIEW
RFQ
1,938
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP7940N-I/ST
RFQ
VIEW
RFQ
991
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA @ 3.3V
MCP7940M-I/ST
RFQ
VIEW
RFQ
3,923
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP7940N-I/P
RFQ
VIEW
RFQ
1,276
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8DIP - Active Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, Square Wave Output, SRAM 8-DIP (0.300", 7.62mm) Clock/Calendar I²C, 2-Wire Serial 8-PDIP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA @ 3.3V
MCP7940M-I/P
RFQ
VIEW
RFQ
3,534
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8DIP - Active Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, Square Wave Output, SRAM 8-DIP (0.300", 7.62mm) Clock/Calendar I²C, 2-Wire Serial 8-PDIP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP7940M-I/MS
RFQ
VIEW
RFQ
3,320
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP79400-I/SN
RFQ
VIEW
RFQ
3,524
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP7940N-E/SN
RFQ
VIEW
RFQ
2,454
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tube -40°C ~ 125°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA @ 3.3V
MCP7940M-I/SN
RFQ
VIEW
RFQ
3,091
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP7940MT-I/MNY
RFQ
VIEW
RFQ
987
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP7940MT-I/MNY
RFQ
VIEW
RFQ
3,407
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP7940MT-I/MNY
RFQ
VIEW
RFQ
3,840
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 5.5V
MCP79402-I/MS
RFQ
VIEW
RFQ
3,984
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79402T-I/MNY
RFQ
VIEW
RFQ
655
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79401T-I/MNY
RFQ
VIEW
RFQ
2,793
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79401T-I/MNY
RFQ
VIEW
RFQ
1,557
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79401T-I/MNY
RFQ
VIEW
RFQ
3,985
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79402T-I/MS
RFQ
VIEW
RFQ
800
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79402T-I/ST
RFQ
VIEW
RFQ
904
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79401T-I/MS
RFQ
VIEW
RFQ
1,791
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-MSOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-MSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79401T-I/ST
RFQ
VIEW
RFQ
3,459
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79402T-I/SN
RFQ
VIEW
RFQ
1,961
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79400T-I/MNY
RFQ
VIEW
RFQ
898
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-WFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 8-TDFN (2x3) 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79401T-I/SN
RFQ
VIEW
RFQ
3,086
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V
MCP79400T-I/ST
RFQ
VIEW
RFQ
2,774
In-stock
Microchip Technology IC RTC CLK/CALENDAR I2C 8-TSSOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 8-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 8-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V