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Product Index > Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks > MCP7940N-I/SN

All prices are in US dollars.
Digi-Key Part NumberMCP7940N-I/SN-ND
Price BreakUnit PriceExtended Price
10.890000.89
100.740007.40
250.6800017.00
1000.6500065.00
Quantity Available Digi-Key Stock: 1,474
Can ship immediately
Manufacturer

Manufacturer Part Number

MCP7940N-I/SN

DescriptionIC RTC CLK/CALENDAR I2C 8-SOIC
Lead Free Status / RoHS StatusLead free / RoHS Compliant
 

QuantityItem Number
 ? 
Customer Reference
IC RTC CLK/CALENDAR I2C 8-SOIC | MCP7940N-I/SN | MCP7940N-I/SN-ND | Digi-Key Corp.

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Datasheets MCP7940N
I²C™ & SPI Family Brochure
MCP7940N Errata
Product Photos 8-SOIC
Design Resources MCP794xx Reference Layout Gerber Files
PCN Design/Specification MCP7940N Datasheet Update 21/Mar/2014
MCP7940N Errata Update 18/Apr/2014
Standard Package ? 100
CategoryIntegrated Circuits (ICs)
FamilyClock/Timing - Real Time Clocks
Series-
Packaging ? Tube ? 
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-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC N
Online CatalogSerial Address
Other NamesMCP7940NISN

22:42:20 10/20/2014