MCP79411T-I/MS
- Mfr.Part #
- MCP79411T-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
- 19,224
- In Stock :
- 19,224
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Memory Size :
- 64B 1Kb
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Power Supplies :
- 2/5V
- Pin Count :
- 8
- Min Operating Temperature :
- -40 °C
- Reach Compliance Code :
- Compliant
- Maximum Operating Temperature :
- + 85 C
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Number of Pins :
- 8
- Temperature Grade :
- Industrial
- Supplier Device Package :
- 8-MSOP
- Number of Terminals :
- 8
- Clock Frequency :
- 0.4MHz
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Operating Supply Current :
- 1 uA
- Length :
- 3mm
- Series :
- --
- Type :
- Clock/Calendar
- Base Part Number :
- MCP79411
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Logic Function :
- Clock
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Temperature :
- -40°C~85°C
- Product Category :
- Real Time Clock
- HTS Code :
- 8542.39.00.01
- Voltage - Supply :
- 1.8V~5.5V
- Supplier Package :
- MSOP
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Supply Voltage :
- 1.8 V
- Mounting :
- Surface Mount
- Height Seated (Max) :
- 1.1mm
- Manufacturer :
- Microchip
- Width :
- 3mm
- Information Access Method :
- I2C
- Package Shape :
- Square
- Qualification Status :
- Not Qualified
- RoHS :
- Compliant
- Additional Feature :
- ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL
- Brand :
- Microchip Technology
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Published :
- 2007
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Volatile :
- No
- Product Status :
- Active
- Product Type :
- Real Time Clocks
- Surface Mount :
- yes
- Interrupt Capability :
- Y
- Time-Min :
- SECONDS
- Bus Type :
- Serial I2C
- Battery Backup Switching :
- Backup Switching
- Max Operating Temperature :
- 85 °C
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Current - Timekeeping (Max) :
- 1.2μA @ 3.3V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Time Format :
- HH:MM:SS (12/24 hr)
- JESD-30 Code :
- S-PDSO-G8
- Minimum Operating Temperature :
- - 40 C
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Style :
- SMD/SMT
- Function :
- Calendar, Clock
- Base Product Number :
- MCP79411
- Terminal Pitch :
- 0.65mm
- Max Supply Voltage :
- 5.5 V
- Package :
- Tape and Reel (TR)
- Seated Height-Max :
- 1.1 mm
- Interface :
- I2C, 2-Wire Serial
- Factory Lead Time :
- 7 Weeks
- Date Format :
- YY-MM-DD-dd
- Screening Level :
- Industrial
- Terminal Form :
- Gull wing
- Datasheets
- MCP79411T-I/MS

Real Time Clocks Microchip Technology MCP79411T-I/MS Overview
The MCP79411T-I/MS by Microchip Technology is a sophisticated real time clock/calendar integrated circuit, expertly engineered to address the demanding needs of time-sensitive applications across various industries. With its I2C communication interface and compact 8-MSOP package, this device offers precision and reliability in tracking seconds, minutes, hours, days, and months with leap year correction. Ideal for applications requiring accurate timekeeping and calendar functionalities, it is embedded with EEPROM memory for device configuration and data storage, enhancing its utility and flexibility. This overview underscores the robust capabilities of the Real Time Clocks Microchip Technology MCP79411T-I/MS, making it an essential component for developers looking to integrate reliable time-tracking features into their systems.
MCP79411T-I/MS Features
- Digital Interface: I2C (two-wire) for seamless integration with most microcontrollers.
- Battery-Backup Input: Maintains timekeeping and calendar operations with an external battery during power loss scenarios.
- Programmable Clock Output: Enables frequency output for peripheral device synchronization.
- EEPROM Memory: 64 x 8 bits for user data storage or device configuration, protected against data loss during power failure.
- Automatic Leap Year Correction: Accurately adjusts for leap years up to the year 2399, ensuring long-term reliability.
MCP79411T-I/MS Applications
- Consumer Electronics: Utilized in smart home devices and entertainment systems to maintain accurate time-based functions.
- Industrial Systems: Ensures precise timing in data loggers, industrial controllers, and communication equipment, critical for synchronized operations and record keeping.
- Telecommunication: Deployed in network devices like routers and switches for time-stamping and managing logs, vital for network reliability and troubleshooting.
- Portable Medical Devices: Used in wearable health monitors and portable medical instruments where accurate timestamping is crucial for data integrity and patient care.
- Automotive: Integral in car entertainment and navigation systems to provide time display and system clock functionalities.
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