MCP79412T-I/SN
- Mfr.Part #
- MCP79412T-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
- 15,512
- In Stock :
- 15,512
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Supply Voltage :
- 5V
- Temperature Grade :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- I2C, 2-Wire Serial
- Supplier Device Package :
- 8-SOIC
- Max Operating Temperature :
- 85 °C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Clock Frequency :
- 0.4MHz
- Series :
- -
- Mounting :
- Surface Mount
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- JESD-30 Code :
- R-PDSO-G8
- Number of Pins :
- 8
- Maximum Operating Temperature :
- + 85 C
- Number of Terminations :
- 8
- Memory Size :
- 64B 1Kb
- Time-Min :
- SECONDS
- Time Format :
- HH:MM:SS (12/24 hr)
- Product Category :
- Real Time Clock
- Published :
- 2011
- Volatile :
- No
- Logic Function :
- Clock
- Terminal Position :
- Dual
- Number of Terminals :
- 8
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Operating Supply Current :
- 1 uA
- Pin Count :
- 8
- Min Supply Voltage :
- 1.8 V
- Supplier Package :
- SOIC N
- Terminal Form :
- Gull wing
- HTS Code :
- 8542.39.00.01
- Length :
- 4.9mm
- Voltage - Supply :
- 1.8V~5.5V
- Package Shape :
- RECTANGULAR
- RoHS Status :
- ROHS3 Compliant
- Bus Type :
- Serial I2C
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Current - Timekeeping (Max) :
- 1.2μA @ 3.3V
- Max Supply Voltage :
- 5.5 V
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 2/5V
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Height Seated (Max) :
- 1.75mm
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Base Product Number :
- MCP79412
- Interrupt Capability :
- Y
- Product Type :
- Real Time Clocks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Minimum Operating Temperature :
- - 40 C
- Information Access Method :
- I2C
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Screening Level :
- Industrial
- Base Part Number :
- MCP79412
- Additional Feature :
- ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL
- Qualification Status :
- Not Qualified
- Date Format :
- YY-MM-DD-dd
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Lead Free :
- Lead Free
- Min Operating Temperature :
- -40 °C
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~85°C
- Battery Backup Switching :
- Backup Switching
- Width :
- 3.9mm
- Seated Height-Max :
- 1.75 mm
- Radiation Hardening :
- No
- ECCN Code :
- EAR99
- Manufacturer :
- Microchip
- RoHS :
- Compliant
- Factory Lead Time :
- 6 Weeks
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Brand :
- Microchip Technology / Atmel
- Terminal Pitch :
- 1.27mm
- Type :
- Clock/Calendar
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Datasheets
- MCP79412T-I/SN

Real Time Clocks Microchip Technology MCP79412T-I/SN Overview
The MCP79412T-I/SN by Microchip Technology is a highly integrated Real Time Clock/Calendar optimized for efficient time tracking and data logging in various industrial and commercial applications. This IC offers a full suite of features including battery-backed non-volatile storage, making it ideal for sophisticated yet power-sensitive applications requiring reliable timekeeping and data maintenance without main power. It stands out for its integration capabilities within an 8-SOIC package, providing a compact solution for embedded systems. The inclusion of a unique MAC address enables easier networked device configuration and deployment, further enhancing its utility in connected systems.
MCP79412T-I/SN Features
- I2C Communication Interface: Enables simple integration with most microcontrollers.
- Battery-Backed Non-Volatile Memory: Preserves clock/calendar data and user data during power loss.
- Programmable Clock Output: Suitable for peripheral device control, extending utility.
- Unique ID with MAC Address: Facilitates network configuration and device authentication.
- Low Power Consumption: Ensures minimal drain on battery resources, enhancing device longevity.
MCP79412T-I/SN Applications
- Consumer Electronics: Used in smart home devices, where accurate timekeeping is necessary for scheduling and automation tasks.
- Industrial Systems: Integrates with industrial machinery and logging equipment that require precise time stamps for monitoring and maintenance records.
- Telecommunication: Provides time synchronization for network infrastructure components to maintain accurate logging and operations tracking.
- Portable Devices: Essential for maintaining time and calendar functions in portable medical devices and fitness trackers.
- Automotive: Utilized in vehicle telematic systems to provide timestamp for event recording and navigation systems.
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