Microchip Technology MCP79402-I/ST
- Part Number:
- MCP79402-I/ST
- Manufacturer:
- Microchip Technology
- Ventron No:
- 3004838-MCP79402-I/ST
- Description:
- IC RTC CLK/CALENDAR I2C 8-TSSOP
- Datasheet:
- MCP79402-I/ST
Description
Low-power Real-Time Clock (RTC) with digital timing compensation for accurate timekeeping
Battery-backed SRAM memory for data storage
64-bit protected EEPROM for unique ID or MAC address
Automatic Vcc switchover to VBAT backup supply
Power-fail time-stamp for battery switchover
Low-power CMOS technology for extended battery life
100 kHz and 400 kHz compatibility
ESD protection >4,000V
1 million erase/write cycles for unique ID
Available in 8-lead SOIC, TSSOP, 2x3 TDFN, and MSOP packages
Pb-Free and RoHS Compliant
Temperature Ranges: Industrial (-40°C to 85°C)
Features
Real-Time Clock/Calendar (RTCC) with battery backup
Programmable output control for CLKOUT and alarm output
On-Chip Digital Trimming/Calibration with 1 ppm resolution
64 Bytes SRAM with battery backup
64-Bit Unique ID (EUI-48 or EUI-64)
Automatic Vcc Switchover to VBAT Backup Supply
Power-Fail Time-Stamp for Battery Switchover
Low-Power CMOS Technology
100 kHz and 400 kHz Compatibility
ESD Protection >4,000V
1 Million Erase/Write Cycles for Unique ID
Applications
Timekeeping and date tracking
Data logging and storage
Security and access control
Industrial automation and control
Medical devices
Consumer electronics
Low-power Real-Time Clock (RTC) with digital timing compensation for accurate timekeeping
Battery-backed SRAM memory for data storage
64-bit protected EEPROM for unique ID or MAC address
Automatic Vcc switchover to VBAT backup supply
Power-fail time-stamp for battery switchover
Low-power CMOS technology for extended battery life
100 kHz and 400 kHz compatibility
ESD protection >4,000V
1 million erase/write cycles for unique ID
Available in 8-lead SOIC, TSSOP, 2x3 TDFN, and MSOP packages
Pb-Free and RoHS Compliant
Temperature Ranges: Industrial (-40°C to 85°C)
Features
Real-Time Clock/Calendar (RTCC) with battery backup
Programmable output control for CLKOUT and alarm output
On-Chip Digital Trimming/Calibration with 1 ppm resolution
64 Bytes SRAM with battery backup
64-Bit Unique ID (EUI-48 or EUI-64)
Automatic Vcc Switchover to VBAT Backup Supply
Power-Fail Time-Stamp for Battery Switchover
Low-Power CMOS Technology
100 kHz and 400 kHz Compatibility
ESD Protection >4,000V
1 Million Erase/Write Cycles for Unique ID
Applications
Timekeeping and date tracking
Data logging and storage
Security and access control
Industrial automation and control
Medical devices
Consumer electronics
Microchip Technology MCP79402-I/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MCP79402-I/ST.
- Factory Lead Time6 Weeks
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case8-TSSOP (0.173, 4.40mm Width)
- Number of Pins8
- Operating Temperature-40°C~85°C
- PackagingTube
- Published2011
- JESD-609 Codee3
- FeatureAlarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations8
- ECCN CodeEAR99
- Terminal FinishMatte Tin (Sn) - annealed
- SubcategoryTimer or RTC
- TechnologyCMOS
- Voltage - Supply1.8V~5.5V
- Terminal PositionDUAL
- Peak Reflow Temperature (Cel)260
- Supply Voltage2.5V
- Terminal Pitch0.65mm
- Reflow Temperature-Max (s)40
- Base Part NumberMCP79402
- Pin Count8
- Power Supplies2/5V
- InterfaceI2C, 2-Wire Serial
- Memory Size64B
- Clock Frequency0.4MHz
- Logic FunctionClock
- Screening LevelTS 16949
- Number of Timers1
- Time FormatHH:MM:SS (12/24 hr)
- Date FormatYY-MM-DD-dd
- Current - Timekeeping (Max)1.2μA Typ @ 3.3V
- Time-MinSECONDS
- Interrupt CapabilityY
- Voltage - Supply, Battery1.3V~5.5V
- VolatileNO
- Information Access MethodI2C
- Height Seated (Max)1.2mm
- Length4.4mm
- Width3mm
- Radiation HardeningNo
- RoHS StatusROHS3 Compliant
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