Manufacturer Part #
RTCC with battery-backed SRAM
Microchip MCP7940N-E/MS - Product Specification
Microchip has released a new Product Documents for the MCP7940N Battery-Backed I2C Real-Time Clock/Calendar with SRAM of devices.Description of Change:- Updated Data Sheet for MCP7940N I2C RTCC to include Automotive part numbers and other fixes.- Updated SOIC, TDFN and TSSOP package drawings.- Replaced terminology “Master” and “Slave” with “Host” and “Client” respectively. Reason for Change: To Improve Productivity Date Document Changes Effective: 08 Apr 2022
Description of Change: 1) Added notes regarding automotive grade availability. 2) Corrected MSOP marking rotation. 3) Updated package drawings SOIC and PDIP.Reason for Change: To Improve ProductivityDate Document Changes Effective: 31 Oct 2019NOTE: Please be advised that this is a change to the document only the product has not been changed.