MCP79412T-I/MS
- Mfr.Part #
- MCP79412T-I/MS
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-MSOP
- Stock
- 47,737
- In Stock :
- 47,737
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Factory Lead Time :
- 7 Weeks
- Volatile :
- No
- Package :
- Tape and Reel (TR)
- Brand :
- Microchip Technology
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 8
- Terminal Form :
- Gull wing
- Supplier Package :
- MSOP
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Time-Min :
- SECONDS
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Terminal Position :
- Dual
- Min Operating Temperature :
- -40 °C
- Number of Terminals :
- 8
- Max Operating Temperature :
- 85 °C
- JESD-609 Code :
- e3
- Number of Terminations :
- 8
- Height Seated (Max) :
- 1.1mm
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Product Type :
- Real Time Clocks
- Seated Height-Max :
- 1.1 mm
- Min Supply Voltage :
- 1.8 V
- Max Supply Voltage :
- 5.5 V
- Width :
- 3mm
- Mounting Style :
- SMD/SMT
- Operating Supply Current :
- 1 uA
- Qualification Status :
- Not Qualified
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Package Shape :
- Square
- Battery Backup Switching :
- Backup Switching
- Logic Function :
- Clock
- Series :
- -
- Additional Feature :
- ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL
- Temperature Grade :
- Industrial
- Type :
- Clock/Calendar
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Length :
- 3mm
- Interface :
- I2C, 2-Wire Serial
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Voltage - Supply :
- 1.8V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Mounting :
- Surface Mount
- Date Format :
- YY-MM-DD-dd
- ECCN Code :
- EAR99
- Bus Type :
- Serial I2C
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Terminal Pitch :
- 0.65mm
- Maximum Operating Temperature :
- + 85 C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Interrupt Capability :
- Y
- Reach Compliance Code :
- Compliant
- Current - Timekeeping (Max) :
- 1.2μA @ 3.3V
- Operating Temperature :
- -40°C~85°C
- Product Status :
- Active
- JESD-30 Code :
- S-PDSO-G8
- Number of Pins :
- 8
- Information Access Method :
- I2C
- Clock Frequency :
- 0.4MHz
- Memory Size :
- 64B 1Kb
- Base Product Number :
- MCP79412
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- MCP79412
- Screening Level :
- Industrial
- Published :
- 2011
- Product Category :
- Real Time Clock
- Manufacturer :
- Microchip
- Supplier Device Package :
- 8-MSOP
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Time Format :
- HH:MM:SS (12/24 hr)
- RoHS :
- Compliant
- Power Supplies :
- 2/5V
- Mounting Type :
- Surface Mount
- HTS Code :
- 8542.39.00.01
- Datasheets
- MCP79412T-I/MS
MCP79412T-I/MS Documents

Real Time Clocks Microchip Technology MCP79412T-I/MS Overview
The Microchip Technology MCP79412T-I/MS is a high-performance real-time clock/calendar (RTC) IC, optimized for low power consumption and precise timekeeping in a variety of applications. This integrated circuit features a serial I2C interface, making it ideal for systems where space and power efficiency are critical. Its compact 8-MSOP package enables easy integration into existing designs without the need for significant board re-engineering. With its advanced timekeeping capabilities, the MCP79412T-I/MS stands out as a reliable choice for developers looking to enhance the functionality and performance of their electronic systems. The use of the keyword [Real Time Clocks Microchip Technology MCP79412T-I/MS] emphasizes its tailored fit for specific industry needs, focusing on precision and reliability.
MCP79412T-I/MS Features
This integrated circuit offers a wealth of features designed to meet the demanding requirements of modern electronic applications. Key features include battery backup capability, which ensures timekeeping continues even during power outages, and automatic leap year correction. Additionally, the device supports external crystal or resonator connections, enhancing its versatility and precision across various operating conditions. An integrated digital trimming feature allows for fine adjustment of time accuracy, ensuring high levels of precision in time-sensitive applications.
MCP79412T-I/MS Applications
- Consumer Electronics: Utilized in smart home devices, wearables, and other consumer electronics for maintaining accurate time even when the device is turned off or disconnected from a power source.
- Industrial Systems: Plays a critical role in time-stamping and logging events in manufacturing and processing equipment, ensuring synchronized operations and traceability.
- Telecommunication: Provides precise timekeeping that is crucial for network time synchronization across various communication equipment.
- Automotive: Integrated into automotive systems where accurate timekeeping is necessary for system logging and diagnostics.
- Healthcare Devices: Used in medical devices such as patient monitoring systems to record and maintain accurate time stamps on health data logs.
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