USD

8-SOIC

MCP7940MT-I/SN

Digi-Key Part Number
MCP7940MT-I/SNTR-ND - Tape & Reel (TR)
MCP7940MT-I/SNCT-ND - Cut Tape (CT)
MCP7940MT-I/SNDKR-ND - Digi-Reel®
Manufacturer
Microchip Technology
Manufacturer Product Number
MCP7940MT-I/SN
Supplier
Description
IC RTC CLK/CALENDAR I2C 8-SOIC
Manufacturer Standard Lead Time
33 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
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
-
Current - Timekeeping (Max)
1µA @ 5.5V
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
Price and Procurement

Additional Resources
AttributeDescription
Other Names
MCP7940MT-I/SN-ND
MCP7940MT-I/SNTR
Standard Package3,300
Substitutes (14)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
DS1339AU+TMaxim Integrated2,557DS1339AU+TCT-ND$3.54000Similar
M41T83SMY6FSTMicroelectronics2,108497-6886-1-ND$4.49000Similar
DS3231SN#T&RMaxim Integrated6,895DS3231SN#T&RCT-ND$8.82000Similar
M41ST85WMH6FSTMicroelectronics1,874497-4695-1-ND$8.83000Similar
DS1337U+Maxim Integrated1,049DS1337U+-ND$3.04000Similar