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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Real Time Clocks
- Mount :
- Surface Mount
- Product Status :
- Active
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Base Product Number :
- MCP7940
- JESD-30 Code :
- S-PDSO-G8
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C
- Temperature Grade :
- Industrial
- Packaging :
- Tape and Reel (TR)
- Supplier Device Package :
- 8-MSOP
- Height Seated (Max) :
- 1.1mm
- Voltage - Supply, Battery :
- --
- Series :
- --
- Memory Size :
- 64B
- Number of Timers :
- 1
- Terminal Pitch :
- 0.65mm
- Pin Count :
- 8
- Manufacturer :
- Microchip
- Supplier Package :
- MSOP
- Package Shape :
- Square
- JESD-609 Code :
- e3
- Mounting :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- TIMER, REAL TIME CLOCK
- Terminal Form :
- Gull wing
- Current - Timekeeping (Max) :
- 1μA @ 5.5V
- Voltage - Supply :
- 1.8V~5.5V
- Base Part Number :
- MCP7940M
- Type :
- Clock/Calendar
- Terminal Position :
- Dual
- Number of Pins :
- 8
- Qualification Status :
- Not Qualified
- Radiation Hardening :
- No
- Supply Voltage :
- 2.5V
- Seated Height-Max :
- 1.1 mm
- Length :
- 3mm
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM
- Time-Min :
- SECONDS
- Minimum Operating Temperature :
- - 40 C
- Logic Function :
- Clock
- Reach Compliance Code :
- Compliant
- Bus Type :
- Serial I2C
- HTS Code :
- 8542.39.00.01
- Width :
- 3mm
- Screening Level :
- Industrial
- Number of Terminals :
- 8
- Number of Terminations :
- 8
- Features :
- Alarm, Leap Year, Square Wave Output, SRAM
- Surface Mount :
- yes
- Date Format :
- YY-MM-DD-dd
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Volatile :
- No
- Product Category :
- Real Time Clock
- Factory Lead Time :
- 7 Weeks
- ECCN Code :
- EAR99
- Function :
- Calendar, Clock
- Product Type :
- Real Time Clocks
- Battery Backup Switching :
- No Backup Switching
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Brand :
- Microchip Technology
- Time Format :
- HH:MM:SS (12/24 hr)
- Operating Supply Voltage :
- 2.5, 3.3, 5 V
- Power Supplies :
- 2/5V
- Interface :
- I2C, 2-Wire Serial
- Terminal Finish :
- Matte Tin (Sn) - annealed
- RoHS :
- Details
- Interrupt Capability :
- Y
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Information Access Method :
- I2C
- Published :
- 2007
- Maximum Operating Temperature :
- + 85 C
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















