Microchip

Description

Jul 14, 2015 The MCP7940N family devices that you have received conform functionally to the current Device Data Sheet. (DS20005010F), except for the Nov 29, 2011 Using a low-cost 32.768. kHz crystal, it tracks time using several internal regis- ters. For communication, the MCP7940N uses the. I2C bus. Nov 29, 2012 The MCP7940N is an I2C RTCC device similar to the. Maxim DS1307. The MCP7940N and DS1307 are both available in the standard Protected. EEPROM Contents. General Purpose. EEPROM (Kbits). Watchdog Timer and Event Detects. MCP7940M. 8. I2C . . . N/A. . . MCP7940N . 8. I2C . Nov 29, 2012 Note: The MCP7940N has been designed to perform to the parameters of its data sheet. It has been tested to an electrical specification