Microchip Technology

MCP79400-I/SN  

Real Time Clocks ICs

MCP79400-I/SN Description

The MCP79400-I/SN is a high-performance, low-power Real Time Clock (RTC) IC designed by Microchip Technology. This clock/calendar device is specifically designed for applications requiring high accuracy and low power consumption. The MCP79400-I/SN operates over a wide voltage range of 1.8V to 5.5V, making it suitable for various electronic systems. It is a surface-mount device, packaged in a tube, and is compliant with RoHS3 standards.

MCP79400-I/SN Features

• Type: Clock/Calendar
• Memory Size: 64B
• Voltage - Supply: 1.8V ~ 5.5V
• Voltage - Supply, Battery: 1.3V ~ 5.5V
• Current - Timekeeping (Max): 1.2µA (Typ) @ 3.3V
• Features: Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
• Time Format: HH:MM:SS (12/24 hr)
• Mounting Type: Surface Mount
• Product Status: Active
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 3 (168 Hours)

The MCP79400-I/SN stands out from similar models due to its unique features such as a built-in alarm, leap year compensation, and a square wave output. The device also includes SRAM and a unique ID, enhancing its functionality and versatility.

MCP79400-I/SN Applications

The MCP79400-I/SN is ideal for various applications where accurate timekeeping and low power consumption are crucial. Some specific use cases include:

1. Portable Electronics: Due to its low power consumption, the MCP79400-I/SN is perfect for battery-powered devices like smartphones, tablets, and wearables.
2. Automotive Systems: The device can be used in automotive applications for time display, clock synchronization, and event logging.
3. Industrial Automation: The MCP79400-I/SN can be employed in industrial automation systems for time-stamping events, scheduling tasks, and maintaining system time.
4. Smart Home Devices: The device can be integrated into smart home devices for time-based control and automation.

Conclusion of MCP79400-I/SN

In conclusion, the MCP79400-I/SN is a versatile and reliable Real Time Clock IC that offers a wide range of features and benefits. Its low power consumption, wide voltage range, and unique features make it an ideal choice for various applications in the electronics industry. With its active product status and compliance with RoHS3 standards, the MCP79400-I/SN is a dependable solution for accurate timekeeping and calendar management in a variety of electronic systems.

MCP79400-I/SN Documents

Download datasheets and manufacturer documentation for MCP79400-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

MCP79400-02 Datasheet       MCP794xx Brochure       I²C™ & SPI Family Brochure      

PCN Packaging :

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

Design Resources :

MCP79400 Development Tool Selector      

HTML Datasheet :

I²C™ & SPI Family Brochure      

PCN Design/Specification :

MCP79400/01/02 Datasheet 26/Oct/2023       MCP79400/01/02 18/Aug/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH