MCP79400T-I/SN
- Mfr.Part #
- MCP79400T-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
- 22,433
- In Stock :
- 22,433
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Time-Min :
- SECONDS
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Supply Voltage :
- 2.5V
- Number of Timers :
- 1
- Type :
- Clock/Calendar
- Base Part Number :
- MCP79400
- Package Shape :
- RECTANGULAR
- Mounting Type :
- Surface Mount
- Pin Count :
- 8
- Manufacturer :
- Microchip
- Peak Reflow Temperature (Cel) :
- 260
- Non-Volatile Memory :
- 64 B
- Qualification Status :
- Not Qualified
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Terminal Position :
- Dual
- Reach Compliance Code :
- Compliant
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Date Format :
- YY-MM-DD-dd
- Length :
- 4.9mm
- Interface :
- I2C, 2-Wire Serial
- Power Supplies :
- 2/5V
- Information Access Method :
- I2C
- Clock Frequency :
- 0.4MHz
- Interrupt Capability :
- Y
- Current - Timekeeping (Max) :
- 1.2μA Typ @ 3.3V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Product Category :
- Real Time Clock
- Surface Mount :
- yes
- HTS Code :
- 8542.39.00.01
- Published :
- 1998
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Product Status :
- Active
- Logic Function :
- Clock
- Volatile :
- No
- Number of Pins :
- 8
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Minimum Operating Temperature :
- - 40 C
- Min Supply Voltage :
- 1.8 V
- Time Format :
- HH:MM:SS (12/24 hr)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply :
- 1.8V~5.5V
- Schedule B :
- 8542390000
- Operating Temperature :
- -40°C~85°C
- Seated Height-Max :
- 1.75 mm
- Base Product Number :
- MCP79400
- Mount :
- Surface Mount
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Supplier Device Package :
- 8-SOIC
- Memory Size :
- 64 B
- Series :
- -
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Height Seated (Max) :
- 1.75mm
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Min Operating Temperature :
- -40 °C
- Supplier Package :
- SOIC N
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Voltage :
- 5.5 V
- Factory Lead Time :
- 7 Weeks
- Product Type :
- Real Time Clocks
- Temperature Grade :
- Industrial
- Maximum Operating Temperature :
- + 85 C
- Number of Terminations :
- 8
- Terminal Pitch :
- 1.27mm
- Brand :
- Microchip Technology
- Max Operating Temperature :
- 85 °C
- Bus Type :
- Serial I2C
- Radiation Hardening :
- No
- Mounting Style :
- SMD/SMT
- Mounting :
- Surface Mount
- Battery Backup Switching :
- Backup Switching
- RoHS :
- Compliant
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Lead Free :
- Lead Free
- JESD-30 Code :
- R-PDSO-G8
- Number of Terminals :
- 8
- Width :
- 3.9mm
- Screening Level :
- TS 16949
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Datasheets
- MCP79400T-I/SN

Real Time Clocks Microchip Technology MCP79400T-I/SN Overview
The MCP79400T-I/SN by Microchip Technology is a state-of-the-art Real Time Clock/Calendar optimized for effective time tracking and system management. Designed for precision and reliability, it integrates seamlessly into a variety of microcontroller systems through its I2C interface, offering a robust package of features tailored for complex applications. This IC ensures accurate timekeeping with minimal power requirements, making it an ideal choice for enhancing the functionality and efficiency of embedded systems. Utilizing the Real Time Clocks Microchip Technology MCP79400T-I/SN can significantly improve system reliability in time-sensitive applications, ensuring that both time and date functions are maintained under stringent conditions.
MCP79400T-I/SN Features
The MCP79400T-I/SN includes multiple features that make it a versatile component in any time-critical application. Key features include battery backup capability, automatic leap year compensation, and an I2C interface for straightforward integration with existing systems. Its compact 8SOIC package allows for minimal footprint on PCBs while providing robust timekeeping functionalities that meet stringent industry standards.
MCP79400T-I/SN Applications
- Consumer Electronics: Used in devices such as smart watches, alarm clocks, and home automation systems to maintain accurate time even during power outages.
- Industrial Systems: Essential for time stamping and time-based control in manufacturing processes, ensuring synchronized operations across various components.
- Telecommunication Infrastructure: Provides the timing needed for data logging and system maintenance schedules, crucial for network reliability and efficiency.
- Automotive Systems: Helps in event data recording and real-time clock functionalities in dashboards and navigation systems to provide accurate time stamps and improve system integration.
- Medical Devices: Used in medical monitoring equipment to ensure precise time tracking required for time-sensitive medication schedules and patient monitoring logs.
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