MCP79412-I/SN
- Mfr.Part #
- MCP79412-I/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-SOIC
- Stock
- 10,761
- In Stock :
- 10,761
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Power Supplies :
- 2/5V
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- Interface :
- I2C, 2-Wire Serial
- REACH SVHC :
- No SVHC
- Minimum Operating Supply Voltage :
- 1.8 V
- Supplier Package :
- SOIC N
- Manufacturer :
- Microchip
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Radiation Hardening :
- No
- Brand :
- Microchip Technology / Atmel
- Base Product Number :
- MCP79412
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- Real Time Clocks
- Min Operating Temperature :
- -40 °C
- Height :
- 1.5mm
- RoHS Status :
- ROHS3 Compliant
- Published :
- 1998
- Mount :
- Surface Mount
- Time Format :
- HH:MM:SS (12/24 hr)
- Series :
- -
- Max Operating Temperature :
- 85 °C
- Dimensions :
- 4.9 x 3.9 x 1.5mm
- JESD-30 Code :
- R-PDSO-G8
- Additional Feature :
- ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Clock Frequency :
- 0.4MHz
- RoHS :
- Compliant
- Logic Function :
- Clock
- Base Part Number :
- MCP79412
- Date Format :
- YY-MM-DD-dd
- Package Shape :
- RECTANGULAR
- Information Access Method :
- I2C
- Time-Min :
- SECONDS
- Operating Supply Current :
- 1 uA
- Number of Terminations :
- 8
- Minimum Operating Temperature :
- -40 °C
- Supplier Device Package :
- 8-SOIC
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Seated Height-Max :
- 1.75 mm
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Width :
- 3.9mm
- Schedule B :
- 8542390000
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Length :
- 4.9mm
- Package Type :
- SOIC
- Volatile :
- No
- Terminal Form :
- Gull wing
- Maximum Operating Temperature :
- +85 °C
- Number of Pins :
- 8
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Mounting Style :
- SMD/SMT
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Min Supply Voltage :
- 1.8 V
- Lead Free :
- Lead Free
- Mounting :
- Surface Mount
- ECCN Code :
- EAR99
- Interrupt Capability :
- Y
- Memory Size :
- 64B 1Kb
- Maximum Operating Supply Voltage :
- 5.5 V
- Battery Backup Switching :
- Backup Switching
- Screening Level :
- Industrial
- Supply Voltage :
- 5V
- HTS Code :
- 8542.39.00.01
- Pin Count :
- 8
- Terminal Position :
- Dual
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Package :
- Tube
- Operating Temperature :
- -40°C~85°C
- Reach Compliance Code :
- Compliant
- Packaging :
- Tube
- Surface Mount :
- yes
- Product Status :
- Active
- Type :
- Clock/Calendar
- Product Category :
- Real Time Clock
- Terminal Pitch :
- 1.27mm
- Voltage - Supply :
- 1.8V~5.5V
- Number of Terminals :
- 8
- MSL :
- MSL 1 - Unlimited
- Current - Timekeeping (Max) :
- 1.2μA @ 3.3V
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Mounting Type :
- Surface Mount
- Max Supply Voltage :
- 5.5 V
- Functions :
- Battery Backup, Calendar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Bus Type :
- Serial I2C
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Datasheets
- MCP79412-I/SN

Real Time Clocks Microchip Technology MCP79412-I/SN Overview
The MCP79412-I/SN by Microchip Technology is a high-performance Real Time Clock/Calendar with integrated EEPROM, designed for effective time-tracking and data storage solutions across various applications. With its precision timing capabilities and a full-featured calendar, this component ensures reliable timekeeping and easy integration into systems requiring an accurate I2C interface real-time clock. Ideal for applications that demand low-power consumption and extended battery life, the MCP79412-I/SN excels in both. By leveraging its integrated EEPROM, users can store data even when the main power is off, enhancing the utility and flexibility of the device.
MCP79412-I/SN Features
The MCP79412-I/SN includes features such as:
- Digital trimming for high accuracy.
- Battery-backed operation for continuous timekeeping.
- 64-byte battery-backed SRAM and 1KB EEPROM for data storage.
- Automatic leap year compensation.
- Programmable clock output for peripheral devices.
- Unique ID with MAC address for networked devices.
- I2C Bus interface for simple integration.
MCP79412-I/SN Applications
- Consumer Electronics: Utilized in devices such as smart watches and fitness trackers to provide accurate time and date functionality.
- Industrial Systems: Serves as a critical component in time-sensitive industrial machines and loggers, ensuring precise timing for operations and processes.
- Telecommunication: Used in network hardware to maintain system clock accuracy, essential for time-stamping and network management.
- Portable Devices: Integral to maintaining system time in portable medical devices and handheld terminals, aiding in data logging and device management.
- Automotive: Employed in vehicle electronic systems to enhance navigation accuracy and manage infotainment system timing.
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