MCP7940N-I/ST
IC RTC CLK/CALENDAR I2C 8-TSSOP

From Microchip Technology

CategoryIntegrated Circuits (ICs)
Current - Timekeeping (Max)1.2µA @ 3.3V
DatasheetsMCP7940N I²C™ & SPI Family Brochure MCP7940N Errata
Date FormatYY-MM-DD-dd
Design ResourcesMCP794xx Reference Layout Gerber Files
FamilyClock/Timing - Real Time Clocks
FeaturesAlarm, Leap Year, Square Wave Output, SRAM
InterfaceI²C, 2-Wire Serial
Memory Size64B
Mounting TypeSurface Mount
Online CatalogSerial Address
Operating Temperature-40°C ~ 85°C
Other NamesMCP7940NIST
PCN Design/SpecificationMCP7940N Datasheet Update 21/Mar/2014 MCP7940N Errata Update 18/Apr/2014 Datasheet Update 09/Mar/2015
Package / Case8-TSSOP (0.173", 4.40mm Width)
PackagingTube
Product Photos8-SOIC
Series-
Standard Package100
Supplier Device Package8-TSSOP
Time FormatHH:MM:SS (12/24 hr)
TypeClock/Calendar
Voltage - Supply1.8 V ~ 5.5 V
Voltage - Supply, Battery1.3 V ~ 5.5 V

External links