• phone contact us
  •  
    $ USD
    $ AUD
    £ GBP
    € EUR
  •  
    EnglishEnglish
    ChineseChinese
    ItalianoItaliano
    PortuguesePortuguese
    DeutschlandDeutschland
    FrenchFrench
    RussianRussian
    JapaneseJapanese
    TurkishTurkish
    KoreanKorean
    SpanishSpanish
  • |
  • Order status
  • Login/Register
help desk software
MCP7940N-I/ST by microchip technology
Image is representational - see mfr. specs

MCP7940N-I/ST

Microchip Technology

Battery-Backed I2C Real Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead TSSOP

+ see all

Datasheet Accessories Notify Me

RoHS Compliant
TUBE Packaging
Certificate of Compliance Guarantee
Description +
Battery-Backed I2C Real Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead TSSOP
Search Keywords: MCP7940NIST
SPECS +
  • Product Attribute
    Attribute Value Select Attribute
  • Supplier:
    Microchip Technology
  • Part No:
    MCP7940N-I/ST
  • Unit of Measure:
    Per Each
  • RoHS:
    Yes
  • HTS:
    8542390090
  • COO:
    TH
  • ECCN:
    EAR99
  • Supplier Standard Pack This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
    100
  • Minimum Operating Supply Voltage:
    1.8 V
  • Dimension:
    3 x 4.4 x 1 mm
  • Mounting:
    Surface Mount
  • Maximum Access Time:
    N/A
  • Maximum Operating Supply Voltage:
    5.5 V
  • Family:
    MCP7940
  • Date Format:
    DW:DM:M:Y
  • Bus Type:
    Serial (2-Wire, I2C)
  • Maximum Power Dissipation:
    N/A
  • Function:
    Clock/Calendar/Alarm/Battery Backup
Tools/3D Models +
Product Guides +
Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.
In Stock: 600
Can Ship immediately
Manufacturer Stock:
6,300 can ship
Minimum Order:
100
Order Increment:
100
6 Weeks can ship 1/5/26
ADD TO CART
Price (USD)
Qty
Unit Price
100
$0.750
300
$0.735
500
$0.724
1,000
$0.713
2,500
$0.700
5,000 +
$0.690
Suppliers Standard Package
Click for Quote
Log in to unlock special pricing