8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MCP7940N-I/SN

Digi-Key Part Number
MCP7940N-I/SN-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
MCP7940N-I/SN
Supplier
Description
IC RTC CLK/CALENDAR I2C 8-SOIC
Manufacturer Standard Lead Time
52 Weeks
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Microchip Technology
Series
Package
Tube
Part Status
Active
Type
Clock/Calendar
Features
Alarm, Leap Year, Square Wave Output, SRAM
Memory Size
64B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8V ~ 5.5V
Voltage - Supply, Battery
1.3V ~ 5.5V
Current - Timekeeping (Max)
1.2µA @ 3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
Environmental & Export Classifications
AttributeDescription
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.39.0001
All prices are in USD
Tube
QtyUnit PriceExt Price
1$0.78000$0.78
25$0.78000$19.50
Additional Resources
AttributeDescription
Other NamesMCP7940NISN
Standard Package100
Substitutes (4)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
DS1339AU+TAnalog Devices Inc./Maxim Integrated3,253DS1339AU+TCT-ND$4.32000Similar
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ISL12058IRTZRenesas Electronics America Inc1,040ISL12058IRTZ-ND$2.92000Similar
M41T62LC6FSTMicroelectronics17,997497-11275-1-ND$6.01000Similar