Mfr. #:
MCP7940N-I/ST
Description:
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP (0.173", 4.40mm Width)
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Documents

NAMETYPE
DatasheetsMCP7940N
I²C™ & SPI Family Brochure
MCP7940N Errata
Design ResourcesMCP794xx Reference Layout Gerber Files
PCN Design/SpecificationMCP7940N Datasheet Update 21/Mar/2014
MCP7940N Errata Update 18/Apr/2014
Datasheet Update 09/Mar/2015
PCN PackagingLabel and Packing Changes 23/Sep/2015
EDA / CAD ModelsDownload from Accelerated Designs
Online CatalogSerial Address

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyClock/Timing - Real Time Clocks
ManufacturerMicrochip Technology
Series-
PackagingTube
Part StatusActive
TypeClock/Calendar
FeaturesAlarm, Leap Year, Square Wave Output, SRAM
Memory Size64B
Time FormatHH:MM:SS (12/24 hr)
Date FormatYY-MM-DD-dd
InterfaceI²C, 2-Wire Serial
Voltage - Supply1.8 V ~ 5.5 V
Voltage - Supply, Battery1.3 V ~ 5.5 V
Current - Timekeeping (Max)1.2µA @ 3.3V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package8-TSSOP

Resources

NAMETYPE
Standard Package100
Other NamesMCP7940NIST
TagsMCP7940N-I-S MCP7940N-I MCP7940N MCP7940 MCP794 MCP7 MCP79 MCP

Package

Part NumberDescription
MCP7940NT-I/STReal Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP (0.173", 4.40mm Width)

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