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