MCP7940MT-I/ST
- Mfr.Part #
- MCP7940MT-I/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-TSSOP
- Stock
- 16,311
- In Stock :
- 16,311
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- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Terminal Pitch :
- 0.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Memory Size :
- 64B
- Screening Level :
- Industrial
- Supplier Package :
- TSSOP
- Series :
- --
- Temperature Grade :
- Industrial
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Number of Terminals :
- 8
- Mounting :
- Surface Mount
- Pin Count :
- 8
- Base Product Number :
- MCP7940
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Length :
- 4.4mm
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM
- Battery Backup Switching :
- No Backup Switching
- Maximum Operating Temperature :
- + 85 C
- Qualification Status :
- Not Qualified
- RoHS :
- Details
- Interface :
- I2C, 2-Wire Serial
- Published :
- 2011
- Information Access Method :
- I2C
- Minimum Operating Temperature :
- - 40 C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Bus Type :
- Serial I2C
- Volatile :
- No
- Product Category :
- Real Time Clock
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Type :
- Clock/Calendar
- Supplier Device Package :
- 8-TSSOP
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Number of Timers :
- 1
- Interrupt Capability :
- Y
- Operating Temperature :
- -40°C~85°C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Date Format :
- YY-MM-DD-dd
- Package Shape :
- RECTANGULAR
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- JESD-30 Code :
- R-PDSO-G8
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Manufacturer :
- Microchip
- Voltage - Supply :
- 1.8V~5.5V
- Factory Lead Time :
- 6 Weeks
- Current - Timekeeping (Max) :
- 1μA @ 5.5V
- ECCN Code :
- EAR99
- HTS Code :
- 8542.39.00.01
- Width :
- 3mm
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Mount :
- Surface Mount
- Seated Height-Max :
- 1.2 mm
- Brand :
- Microchip Technology
- Product Type :
- Real Time Clocks
- Number of Pins :
- 8
- Function :
- Clock/Calendar/Alarm
- JESD-609 Code :
- e3
- Voltage - Supply, Battery :
- --
- Power Supplies :
- 2/5V
- Product Status :
- Active
- Terminal Form :
- Gull wing
- Mounting Style :
- SMD/SMT
- Lead Free :
- Lead Free
- Time Format :
- HH:MM:SS (12/24 hr)
- Logic Function :
- Clock
- Time-Min :
- SECONDS
- Base Part Number :
- MCP7940M
- Supply Voltage :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 1.2mm
- Surface Mount :
- yes
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM
- Datasheets
- MCP7940MT-I/ST
Real Time Clocks Microchip Technology MCP7940MT-I/ST Overview
The MCP7940MT-I/ST by Microchip Technology is a highly precise Real Time Clock/Calendar component, part of Microchip's renowned Real Time Clocks category. This IC provides time tracking in hours, minutes, and seconds, and includes a complete calendar functionality. Designed for sophisticated, time-sensitive applications, the MCP7940MT-I/ST leverages I2C communications, allowing for seamless integration into existing technologies with minimal footprint, offered in an 8-TSSOP package. This device ensures reliable timekeeping, even during power fluctuations, thanks to its onboard digital trimming and backup battery capabilities, making it an ideal choice for advanced, bulk purchase requirements by B2B customers.
MCP7940MT-I/ST Features
- I2C Interface: Facilitates easy integration into most microcontroller architectures.
- Digital Trimming: Adjusts timekeeping accuracy to compensate for crystal aging and temperature shifts.
- Battery-Backed Operation: Continues timekeeping in the absence of main power supply.
- 8-TSSOP Package: Compact form factor suitable for space-constrained applications.
- Extensive Calendar Features: Includes leap year compensation and alarms for complex scheduling.
MCP7940MT-I/ST Applications
- Consumer Electronics: Utilized in smart home devices and entertainment systems to maintain accurate time even after power losses.
- Industrial Systems: Ensures time-critical operations in manufacturing processes are synchronized precisely.
- Telecommunications: Provides time stamping for data logging and monitoring in communication infrastructure.
- Portable Devices: Ideal for wearables and other battery-operated gadgets requiring long-term, accurate timekeeping.
- Healthcare Equipment: Used in medical devices that need to maintain accurate time records for data integrity and device functionality.
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