Microchip Technology

MCP79400T-I/SN  

Real Time Clocks ICs

MCP79400T-I/SN Description

The MCP79400T-I/SN is a high-performance Real Time Clock (RTC) IC designed and manufactured by Microchip Technology. This clock/calendar IC features a 64-byte SRAM and operates within a wide supply voltage range of 1.8V to 5.5V. The MCP79400T-I/SN is designed for surface mount applications and is currently an active product. It is compliant with the RoHS3 standard and is unaffected by REACH regulations.

MCP79400T-I/SN Features

• Type: Clock/Calendar
• Memory Size: 64B SRAM
• Voltage - Supply: 1.8V to 5.5V
• Voltage - Supply, Battery: 1.3V to 5.5V
• Time Format: HH:MM:SS (12/24 hr)
• Current - Timekeeping (Max): 1.2µA (Typ) @ 3.3V
• Alarm: Yes
• Leap Year: Yes
• Square Wave Output: Yes
• SRAM: Yes
• Unique ID: Yes
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The MCP79400T-I/SN stands out from similar models due to its low power consumption, wide supply voltage range, and robust set of features. Its unique ID and alarm functionality make it an ideal choice for applications requiring precise timekeeping and event triggering.

MCP79400T-I/SN Applications

The MCP79400T-I/SN is ideal for a wide range of applications where accurate timekeeping and calendar functions are essential. Some specific use cases include:

1. Automotive Infotainment Systems: For managing system time, alarms, and scheduling.
2. Industrial Automation: For controlling machine processes and monitoring equipment uptime.
3. Smart Home Devices: For managing home automation schedules and controlling lighting systems.
4. Portable Electronics: For providing accurate timekeeping in devices like smartphones, tablets, and wearables.
5. Medical Devices: For tracking patient data and monitoring equipment usage.

Conclusion of MCP79400T-I/SN

The MCP79400T-I/SN is a versatile and reliable Real Time Clock (RTC) IC that offers a wide range of features and benefits for various applications. Its low power consumption, wide supply voltage range, and unique features make it an excellent choice for designers looking to incorporate precise timekeeping and calendar functions into their products. With its compliance to industry standards and robust performance, the MCP79400T-I/SN is a dependable solution for a variety of electronic systems.

MCP79400T-I/SN Documents

Download datasheets and manufacturer documentation for MCP79400T-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

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

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP79400 Development Tool Selector      

HTML Datasheet :

I²C™ & SPI Family Brochure      

PCN Design/Specification :

Copper/Gold Wire Update 08/Apr/2015       MCP79400/01/02 Datasheet 26/Oct/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH