Mfr. #:
MCP7940N-I/MS
Description:
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm 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, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package8-MSOP

Resources

NAMETYPE
Standard Package100
Other NamesMCP7940NIMS
TagsMCP7940N-I MCP7940N MCP7940 MCP794 MCP7 MCP79 MCP

Interested

Part NumberDescription
ECS-.327-12.5-39-TRCrystal 32.7680kHz 20ppm 12.5pF 70 kOhm -40°C - 85°C Surface Mount 2-SMD
ABS06-32.768KHZ-9-1-TCrystal 32.7680kHz 10ppm 9pF 90 kOhm -40°C - 85°C Surface Mount 2-SMD

Package

Part NumberDescription
MCP7940NT-I/MSReal Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

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