MCP7940MT-I/MS
- Mfr.Part #
- MCP7940MT-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
- 2,500
- In Stock :
- 2,500
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Product Type :
- Real Time Clocks
- Base Part Number :
- MCP7940M
- HTS Code :
- 8542.39.00.01
- Product Status :
- Active
- Power Supplies :
- 2/5V
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Number of Terminations :
- 8
- Type :
- Clock/Calendar
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Interface :
- I2C, 2-Wire Serial
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Operating Temperature :
- -40°C~85°C
- Interrupt Capability :
- Y
- Factory Lead Time :
- 7 Weeks
- Maximum Operating Temperature :
- + 85 C
- Packaging :
- Tape and Reel (TR)
- Width :
- 3mm
- Manufacturer :
- Microchip
- Voltage - Supply, Battery :
- --
- Product Category :
- Real Time Clock
- Supplier Device Package :
- 8-MSOP
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Temperature Grade :
- Industrial
- Memory Size :
- 64B
- Number of Timers :
- 1
- Reach Compliance Code :
- Compliant
- Package Shape :
- Square
- Published :
- 2007
- Supply Voltage :
- 2.5V
- Battery Backup Switching :
- No Backup Switching
- Date Format :
- YY-MM-DD-dd
- Supplier Package :
- MSOP
- Logic Function :
- Clock
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 1.1mm
- JESD-30 Code :
- S-PDSO-G8
- Time Format :
- HH:MM:SS (12/24 hr)
- Bus Type :
- Serial I2C
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM
- RoHS :
- Details
- Brand :
- Microchip Technology
- Number of Terminals :
- 8
- Number of Pins :
- 8
- Terminal Pitch :
- 0.65mm
- Length :
- 3mm
- Minimum Operating Temperature :
- - 40 C
- Pin Count :
- 8
- Time-Min :
- SECONDS
- Voltage - Supply :
- 1.8V~5.5V
- Terminal Position :
- Dual
- Function :
- Calendar, Clock
- Volatile :
- No
- Series :
- --
- Mounting Style :
- SMD/SMT
- Mounting :
- Surface Mount
- Terminal Form :
- Gull wing
- Base Product Number :
- MCP7940
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM
- Current - Timekeeping (Max) :
- 1μA @ 5.5V
- Information Access Method :
- I2C
- Seated Height-Max :
- 1.1 mm
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Screening Level :
- Industrial
- Datasheets
- MCP7940MT-I/MS

Real Time Clocks Microchip Technology MCP7940MT-I/MS Overview
The MCP7940MT-I/MS from Microchip Technology is an advanced real time clock/calendar IC that provides precise time and date tracking in I2C communication format, packaged in an 8-MSOP configuration. This component is expertly designed to meet the demands of time-sensitive applications where reliability and accuracy are critical. With battery backup capabilities, the MCP7940MT-I/MS ensures timekeeping operations continue smoothly in the absence of power. This Real Time Clocks Microchip Technology MCP7940MT-I/MS is ideal for businesses looking to integrate reliable timekeeping functions into their systems, enhancing operational efficiency and reducing system downtime.
MCP7940MT-I/MS Features
- Accurate tracking of time and date, including seconds, minutes, hours, day, date, month, and year.
- Automatic leap year compensation up to 2399, ensuring long-term reliability without the need for manual adjustments.
- Low power consumption, making it suitable for battery-operated devices.
- Serial I2C interface, which facilitates easy integration into existing architectures without requiring extensive reworking.
- Battery-backed operation, which allows the device to maintain timekeeping during power outages.
MCP7940MT-I/MS Applications
- Consumer Electronics: Integrates into devices like smart home controllers and multimedia systems, ensuring they operate on accurate schedules.
- Industrial Systems: Utilized in data loggers and industrial automation systems to timestamp events and processes for accurate record keeping.
- Portable Devices: Essential for maintaining time in portable medical devices and fitness trackers, enhancing functionality and user experience.
- Networking: Provides the necessary time synchronization for network hardware such as routers and switches, crucial for data logging and security protocols.
- Automotive: Applied in vehicle telematics systems to ensure logging and tracking operations are synchronized with real-world time.
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