- Base Part Number
- Current - Timekeeping (Max)
- Date Format
- ECCN Code
- Factory Lead Time
- Features
- Interface
- JESD-609 Code
- Length
- Logic Function
- Moisture Sensitivity Level (MSL)
- Mounting Type
Attribute column
Manufacturer
Microchip Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Weight | Usage Level | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | Power Supplies | Interface | Memory Size | Clock Frequency | Logic Function | Max Frequency | Screening Level | Number of Timers | Time Format | Non-Volatile Memory | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 MCP7940N-I/SN Microchip Technology | 30000 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 1998 | Automotive, AEC-Q100 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | - | 40 | MCP7940N | 8 | 2/5V | I2C, 2-Wire Serial | 64B | - | Clock | 400kHz | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 1.5mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP7940NT-I/SN Microchip Technology | 166 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | Automotive, AEC-Q100 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | - | 40 | MCP7940N | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.032MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, SRAM | - | 1.75mm | 4.9mm | 3.9mm | No | - | ROHS3 Compliant | - | ||
 MCP7940N-I/MS Microchip Technology | 100 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 2011 | Automotive, AEC-Q100 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | - | 40 | MCP7940N | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.032MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 950μm | - | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
 MCP7940N-I/ST Microchip Technology | 5000 | - | Datasheet | 5 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8 | - | - | -40°C~85°C | Tube | 2010 | Automotive, AEC-Q100 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | - | 40 | MCP7940N | 8 | 2/5V | I2C, 2-Wire Serial | - | 0.032MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | 64 B | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | - | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 1.05mm | - | 4.5mm | 3.1mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79410-I/MS Microchip Technology | 611 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 2003 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 0.65mm | 400kHz | 40 | MCP79410 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | - | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 939.8μm | - | 2.9972mm | 2.9972mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79410T-I/SN Microchip Technology | 650 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 1998 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 40 | MCP79410 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.4986mm | - | 4.8768mm | 3.9116mm | No | - | ROHS3 Compliant | Lead Free | ||
MCP79410-I/SN Microchip Technology | 9300 | - | Datasheet | 6 Weeks | Tin | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 2005 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | 1.8V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 40 | MCP79410 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | 1 kB | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | - | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.25mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79412-I/SN Microchip Technology | 2768 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 1998 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 40 | MCP79412 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.5mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79411-I/SN Microchip Technology | 134 | - | Datasheet | 1 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | 540.001716mg | Industrial grade | -40°C~85°C | Tube | 1998 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 1.27mm | - | 40 | MCP79411 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | - | Clock | 400kHz | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.5mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP7940NT-I/MS Microchip Technology | 6 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | Automotive, AEC-Q100 | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.65mm | - | 40 | MCP7940N | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.032MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, SRAM | - | 1.1mm | 3mm | 3mm | No | - | ROHS3 Compliant | - | ||
MCP79410T-I/MS Microchip Technology | 129 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2011 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 0.65mm | - | 40 | MCP79410 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 939.8μm | - | 2.9972mm | 2.9972mm | No | - | ROHS3 Compliant | - | ||
MCP7940M-I/SN Microchip Technology | 3000 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | 8 | - | Industrial grade | -40°C~85°C | Tube | 1998 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | - | 40 | MCP7940M | - | 2/5V | I2C, 2-Wire Serial | - | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | 64 B | YY-MM-DD-dd | 1μA @ 5.5V | SECONDS | Y | - | - | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 1.25mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79410-I/ST Microchip Technology | 100 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 2007 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 0.65mm | - | 40 | MCP79410 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | 1 kB | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | - | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.05mm | - | 3.1mm | 4.5mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79400-I/SN Microchip Technology | 1 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Automotive grade | -40°C~85°C | Tube | 2005 | - | e3 | Active | 3 (168 Hours) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | - | 40 | MCP79400 | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.4MHz | Clock | - | TS 16949 | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA Typ @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 1.5mm | - | 4.9mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 MCP79412T-I/MNY Microchip Technology | 6990 | - | Datasheet | 6 Weeks | - | Surface Mount | Surface Mount | 8-WFDFN Exposed Pad | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2010 | - | e4 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 1.8V~5.5V | DUAL | 260 | 5V | 0.5mm | - | 40 | MCP79412 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | - | - | 3mm | 2mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP79411-I/MS Microchip Technology | 4948 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tube | 2011 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 5V | 0.65mm | - | 40 | MCP79411 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 950μm | - | 3mm | 3mm | No | - | ROHS3 Compliant | Lead Free | ||
MCP7940NT-I/MNY Microchip Technology | 500 | - | Datasheet | 6 Weeks | Gold | Surface Mount | Surface Mount | 8-WFDFN Exposed Pad | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2011 | Automotive, AEC-Q100 | e4 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.5mm | - | 40 | MCP7940N | 8 | 2/5V | I2C, 2-Wire Serial | 64B | 0.032MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | YES | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 750μm | - | 3mm | 2mm | No | - | ROHS3 Compliant | - | ||
MCP79410T-I/MNY Microchip Technology | 3300 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-WFDFN Exposed Pad | - | 8 | 37.393021mg | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2009 | - | e4 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 1.8V~5.5V | DUAL | 260 | 5V | 0.5mm | - | 40 | MCP79410 | 8 | 2/5V | I2C, 2-Wire Serial | 64B 1Kb | 0.4MHz | Clock | - | - | - | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 762μm | - | 1.9812mm | 2.9972mm | No | - | ROHS3 Compliant | Lead Free | ||
MCP7940MT-I/MNY Microchip Technology | 8000 | - | Datasheet | 6 Weeks | - | - | Surface Mount | 8-WFDFN Exposed Pad | YES | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | - | e4 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 1.8V~5.5V | DUAL | 260 | 2.5V | 0.5mm | - | 40 | MCP7940M | - | 2/5V | I2C, 2-Wire Serial | - | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | 64 B | YY-MM-DD-dd | 1μA @ 5.5V | SECONDS | Y | - | - | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 750μm | - | 2mm | 3mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||
MCP7940MT-I/SN Microchip Technology | 26400 | - | Datasheet | 7 Weeks | - | Surface Mount | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8 | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2007 | - | e3 | Active | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | - | 40 | MCP7940M | - | 2/5V | I2C, 2-Wire Serial | 64B | - | Clock | - | - | 1 | HH:MM:SS (12/24 hr) | - | YY-MM-DD-dd | 1μA @ 5.5V | SECONDS | Y | - | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM | - | 1.75mm | 4.9mm | 3.9mm | No | - | ROHS3 Compliant | - |