Microchip Technology

MCP7940N-E/SN

MCP7940N-E/SN Description

The MCP7940N-E/SN is a high-performance, low-power Real-Time Clock (RTC) and Calendar IC designed by Microchip Technology. This automotive-grade device operates over a wide supply voltage range of 1.8V to 5.5V and features a battery backup input with a voltage range of 1.3V to 5.5V. The MCP7940N-E/SN is designed to provide accurate timekeeping and calendar functions, making it ideal for a wide range of applications.

MCP7940N-E/SN Features

• Voltage - Supply: 1.8V to 5.5V
• Voltage - Supply, Battery: 1.3V to 5.5V
• Time Format: HH:MM:SS (12/24 hr)
• Memory Size: 64B SRAM
• Current - Timekeeping (Max): 1.2µA @ 3.3V
• Alarm: Yes
• Leap Year: Supported
• Square Wave Output: Yes
• Mounting Type: Surface Mount
• Package: 8-SOIC Tube
• Product Status: Active
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Grade: Automotive

MCP7940N-E/SN Applications

The MCP7940N-E/SN is an ideal choice for applications that require precise timekeeping and calendar functions. Some specific use cases include:

1. Automotive Systems: In-vehicle infotainment systems, telematics, and electronic control units (ECUs) can benefit from the MCP7940N-E/SN's automotive-grade performance and low-power consumption.
2. Industrial Automation: The MCP7940N-E/SN can be used in programmable logic controllers (PLCs) and other industrial automation equipment to maintain accurate time and date information.
3. Smart Home Devices: Smart thermostats, lighting control systems, and home security systems can utilize the MCP7940N-E/SN for precise timekeeping and scheduling.
4. Portable Electronics: Wearable devices, fitness trackers, and portable media players can benefit from the MCP7940N-E/SN's low-power consumption and compact form factor.

Conclusion of MCP7940N-E/SN

The MCP7940N-E/SN is a versatile and reliable Real-Time Clock and Calendar IC that offers a wide range of features and benefits. Its automotive-grade performance, low-power consumption, and compact form factor make it an ideal choice for a variety of applications, including automotive systems, industrial automation, smart home devices, and portable electronics. With its unique combination of features and advantages, the MCP7940N-E/SN stands out as a superior solution for precise timekeeping and calendar functions in demanding environments.