Microchip Technology

MCP7940MT-I/MNY  

Real Time Clocks ICs

MCP7940MT-I/MNY Description

The MCP7940MT-I/MNY is a high-performance, real-time clock (RTC) integrated circuit (IC) manufactured by Microchip Technology. This IC is designed to provide accurate timekeeping and calendar functions in various electronic systems. With a surface-mount packaging, it is suitable for a wide range of applications, including consumer electronics, industrial control systems, and automotive applications. The MCP7940MT-I/MNY offers a unique combination of features, performance, and reliability, making it an ideal choice for demanding applications.

MCP7940MT-I/MNY Features

• Type: Clock/Calendar
• Memory Size: 64B
• Voltage - Supply: 1.8V ~ 5.5V
• Current - Timekeeping (Max): 1µA @ 5.5V
• Features: Alarm, Leap Year, Square Wave Output, SRAM
• Time Format: HH:MM:SS (12/24 hr)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The MCP7940MT-I/MNY stands out from similar models due to its low power consumption, high accuracy, and robust feature set. The built-in SRAM and alarm functionality make it an excellent choice for applications requiring precise timekeeping and event scheduling. The square wave output provides a convenient way to synchronize other components in the system.

MCP7940MT-I/MNY Applications

The MCP7940MT-I/MNY is ideal for a wide range of applications, including:

1. Consumer Electronics: Smart home devices, wearables, and portable electronics require accurate timekeeping and calendar functions. The MCP7940MT-I/MNY's low power consumption and compact form factor make it suitable for these applications.
2. Industrial Control Systems: In industrial settings, precise timekeeping is crucial for scheduling tasks, monitoring equipment, and logging events. The MCP7940MT-I/MNY's reliability and accuracy make it an excellent choice for these demanding applications.
3. Automotive Applications: Modern vehicles rely on accurate timekeeping for various functions, such as infotainment systems, telematics, and diagnostics. The MCP7940MT-I/MNY's robust performance and automotive-grade features make it an ideal choice for these applications.

Conclusion of MCP7940MT-I/MNY

In conclusion, the MCP7940MT-I/MNY is a versatile and high-performance real-time clock IC that offers a unique combination of features, performance, and reliability. Its low power consumption, high accuracy, and robust feature set make it an ideal choice for a wide range of applications, including consumer electronics, industrial control systems, and automotive applications. With its surface-mount packaging and tape & reel (TR) packaging, the MCP7940MT-I/MNY is well-suited for high-volume manufacturing and automated assembly processes.

MCP7940MT-I/MNY Documents

Download datasheets and manufacturer documentation for MCP7940MT-I/MNY

Errata :

MCP7940M Errata      

PCN Assembly/Origin :

Assembly Site 31/Jul/2023      

Datasheets :

MCP7940M      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

HTML Datasheet :

MCP7940M      

PCN Design/Specification :

Datasheet Update 09/Mar/2015       Mold Compound Update 18/Feb/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH