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

MCP7940N-I/ST

Digi-Key Part Number
MCP7940N-I/ST-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
MCP7940N-I/ST
Supplier
Description
IC RTC CLK/CALENDAR I2C 8-TSSOP
Manufacturer Standard Lead Time
52 Weeks
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP (0.173", 4.40mm 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-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
8-TSSOP
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$0.83000$0.83
25$0.82480$20.62
Additional Resources
AttributeDescription
Other NamesMCP7940NIST
Standard Package100
Substitutes (10)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
RX-8571LC:B3 PURE SNEPSON240SER3780CT-ND$4.21000Similar
ISL1208IB8Z-T7ARenesas Electronics America Inc151ISL1208IB8Z-T7ACT-ND$3.57000Similar
PCF8563BS/4,118NXP USA Inc.18,050568-4205-1-ND$1.33000Similar
PCF85063ATL/1,118NXP USA Inc.82,765568-10235-1-ND$0.90000Similar
ISL1208IB8Z-TKRenesas Electronics America Inc4,966ISL1208IB8Z-TKCT-ND$2.69000Similar