Manufacturer Part Number
MCP795W20-I/SL
Manufacturer
Microchip Technology
Introduction
Real-Time Clock/Calendar with EEPROM, SRAM, and Watchdog Timer
Product Features and Performance
Real-time clock and calendar functionality
Integrated alarm function
On-chip EEPROM memory
Leap year compensation
Square wave output for external devices
User-accessible SRAM
On-chip watchdog timer for system reset
SPI bus interface for communication
Memory size of 64 bytes
Time format HH:MM:SS:hh supports 12/24 hour modes
Date format YY-MM-DD-dd
Product Advantages
Low-power consumption for extended battery life
Integrated memory and additional features reduce external component count
Wide voltage supply range for versatile use
Robust operating temperature range suitable for varied environments
Key Technical Parameters
Voltage Supply: 1.8V ~ 3.6V
Voltage Supply, Battery: 1.3V ~ 3.6V
Current Timekeeping (Max): 1µA @ 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Surface Mount Package
SPI Interface for easy microcontroller connectivity
Quality and Safety Features
High-reliability design adhering to industry standards
Compatibility
Compatible with a wide range of microcontrollers via SPI
Multiple power supply options for flexible design integration
Application Areas
Embedded systems
Consumer electronics
Industrial automation
Networking equipment
Data loggers
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades available as technology advances
Several Key Reasons to Choose This Product
Microchip Technology's reputable manufacturing quality
Versatile supply voltage and low power consumption for portable devices
Integration of alarm, EEPROM, SRAM, and watchdog features streamlines system design
Wide operating temperature range makes it suitable for industrial applications
Long-term product availability and support ensures future-proof designs
