Mfr. #:
MCP7940MT-I/MNY
Description:
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-WFDFN Exposed Pad
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Delivery
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Documents

NAMETYPE
DatasheetsMCP7940M
MCP7940M Errata
PCN Design/SpecificationMCP7940M Errata Update 18/Apr/2014
MCP7940M Datasheet Update 24/Jun/2014
Mold Compound Update 18/Feb/2015
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-
PackagingTape & Reel (TR)
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, Battery-
Current - Timekeeping (Max)1µA @ 5.5V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case8-WFDFN Exposed Pad
Supplier Device Package8-TDFN (2x3)

Resources

NAMETYPE
Standard Package3,300
Other NamesMCP7940MT-I/MNY-ND
MCP7940MT-I/MNYTR
MCP7940MTIMNY
TagsMCP7940MT-I-M MCP7940MT MCP7940M MCP7940 MCP794 MCP7 MCP79 MCP

Interested

Part NumberDescription
ABS05-32.768KHZ-9-TCrystal 32.7680kHz 20ppm 9pF 90 kOhm -40°C - 85°C Surface Mount 2-SMD
10118192-0001LFConnector Receptacle USB - micro B 2.0 5 Position Surface Mount, Right Angle, Horizontal
ABS07-32.768KHZ-TCrystal 32.7680kHz 20ppm 12.5pF 70 kOhm -40°C - 85°C Surface Mount 2-SMD

Package

Part NumberDescription
MCP7940MT-I/MNYIC RTC CLK/CALENDAR I2C 8-TDFN
MCP7940MT-I/MNYIC RTC CLK/CALENDAR I2C 8-TDFN

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