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MCP7940N-I/MS by microchip technology
Image is representational - see mfr. specs

MCP7940N-I/MS

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 MSOP

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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 MSOP
Search Keywords: MCP7940NIMS
SPECS +
  • Product Attribute
    Attribute Value Select Attribute
  • Supplier:
    Microchip Technology
  • Part No:
    MCP7940N-I/MS
  • 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
  • Family:
    MCP7940
  • Dimension:
    3 x 3 x 0.85 mm
  • Function:
    Clock/Calendar/Alarm/Battery Backup
  • Maximum Power Dissipation:
    N/A
  • Minimum Operating Supply Voltage:
    1.8 V
  • Bus Type:
    Serial (2-Wire, I2C)
  • Date Format:
    DW:DM:M:Y
  • Maximum Access Time:
    N/A
  • Mounting:
    Surface Mount
  • Maximum Operating Supply Voltage:
    5.5 V
Tools/3D Models +
Product Guides +

Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.
In Stock: 500
Can Ship immediately
Manufacturer Stock:
10,540 can ship
Minimum Order:
100
Order Increment:
100
5 Weeks can ship 12/29/25
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
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Alternative Packaging
alternative Part Image
In Stock:
3,375
Minimum Order:
250