MCP79402-I/MS
- Mfr.Part #
- MCP79402-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
- 380
- In Stock :
- 380
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Battery Backup Switching :
- Backup Switching
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Min Supply Voltage :
- 1.8 V
- Interface :
- I2C, 2-Wire Serial
- Operating Temperature :
- -40°C~85°C
- Time-Min :
- SECONDS
- Number of Timers :
- 1
- Packaging :
- Tube
- Temperature Grade :
- Industrial
- Width :
- 3mm
- JESD-609 Code :
- e3
- Max Supply Voltage :
- 5.5 V
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Radiation Hardening :
- No
- Package Shape :
- Square
- RoHS :
- Compliant
- Current - Timekeeping (Max) :
- 1.2μA Typ @ 3.3V
- Number of Pins :
- 8
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Product Category :
- Real Time Clock
- Voltage - Supply :
- 1.8V~5.5V
- Product Type :
- Real Time Clocks
- HTS Code :
- 8542.39.00.01
- Product Status :
- Active
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Brand :
- Microchip Technology
- Base Product Number :
- MCP79402
- Power Supplies :
- 2/5V
- Interrupt Capability :
- Y
- Min Operating Temperature :
- -40 °C
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Surface Mount :
- yes
- Bus Type :
- Serial I2C
- Type :
- Clock/Calendar
- Time Format :
- HH:MM:SS (12/24 hr)
- Seated Height-Max :
- 1.1 mm
- Mount :
- Surface Mount
- Screening Level :
- TS 16949
- Length :
- 3mm
- Memory Size :
- 64B
- Published :
- 2011
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Qualification Status :
- Not Qualified
- Terminal Form :
- Gull wing
- Logic Function :
- Clock
- Function :
- Clock/Calendar/Alarm/Battery Backup
- Terminal Pitch :
- 0.65mm
- Supplier Device Package :
- 8-MSOP
- Maximum Operating Temperature :
- + 85 C
- Max Operating Temperature :
- 85 °C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer :
- Microchip
- Lead Free :
- Lead Free
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Supply Voltage :
- 2.5V
- Clock Frequency :
- 0.4MHz
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Information Access Method :
- I2C
- Mounting :
- Surface Mount
- JESD-30 Code :
- S-PDSO-G8
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Minimum Operating Temperature :
- - 40 C
- Pin Count :
- 8
- Date Format :
- YY-MM-DD-dd
- Package :
- Tube
- Series :
- --
- Height Seated (Max) :
- 1.1mm
- Volatile :
- No
- Number of Terminals :
- 8
- ECCN Code :
- EAR99
- Base Part Number :
- MCP79402
- Mounting Style :
- SMD/SMT
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 7 Weeks
- Reach Compliance Code :
- Compliant
- Supplier Package :
- MSOP
- Datasheets
- MCP79402-I/MS

Real Time Clocks Microchip Technology MCP79402-I/MS Overview
The Real Time Clocks Microchip Technology MCP79402-I/MS is a highly reliable, feature-rich integrated circuit designed specifically for timekeeping applications in modern electronic devices. Manufactured by Microchip Technology, this IC incorporates a real-time clock/calendar and supports I2C communications, making it an ideal solution for applications requiring accurate time and date functions. Its compact 8-MSOP package allows for integration in space-constrained environments, making it a versatile choice for a broad range of applications.
MCP79402-I/MS Features
The MCP79402-I/MS offers several key features that enhance its utility in complex electronic systems. These include battery backup capability for continuous timekeeping even in the event of power loss, an automatic leap year compensation, and a programmable clock output for peripheral device control. Its I2C interface facilitates easy integration into existing designs, ensuring a seamless communication pathway with other microcontrollers and peripherals.
MCP79402-I/MS Applications
- Consumer Electronics: Used in devices such as smart watches, alarm clocks, and other gadgets requiring precise time. The MCP79402-I/MS ensures these devices maintain accurate time, enhancing user experience and device reliability.
- Industrial Systems: Critical in systems requiring time-stamped data logging or scheduled maintenance. This IC can be integrated into factory automation systems, providing precise timing for operations and processes.
- Telecommunication Infrastructure: Helps in time synchronization across various components of a network, crucial for data integrity and system coordination in telecommunications.
- Automotive Electronics: Utilized in automotive systems where timekeeping is essential, such as in event data recorders and GPS navigation systems. The MCP79402-I/MS offers robust performance and reliability under the demanding conditions typical in automotive environments.
- Healthcare Devices: Applied in medical devices that require time-stamped records or scheduled operation, such as sleep monitors and personal medical alarms. Accuracy and reliability are paramount, and the MCP79402-I/MS delivers on both counts.
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