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Microchip Technology
MCP7940N-I/ST
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
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RoHS Compliant
TUBE Packaging
Description
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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
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Product AttributeAttribute Value Select Attribute
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Supplier:Microchip Technology
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Part No:MCP7940N-I/ST
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Unit of Measure:Per Each
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RoHS:Yes
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HTS:8542390090
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COO:TH
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ECCN:EAR99
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Supplier Standard Pack:
100 -
Minimum Operating Supply Voltage:1.8 V
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Dimension:3 x 4.4 x 1 mm
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Mounting:Surface Mount
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Maximum Access Time:N/A
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Maximum Operating Supply Voltage:5.5 V
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Family:MCP7940
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Date Format:DW:DM:M:Y
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Bus Type:Serial (2-Wire, I2C)
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Maximum Power Dissipation:N/A
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Function:Clock/Calendar/Alarm/Battery Backup
Product Guides
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Frequently Asked Questions
Is MCP7940N-I/ST RoHS compliant?
Yes, MCP7940N-I/ST is RoHS compliant.
What is the lead time for MCP7940N-I/ST?
The standard lead time for MCP7940N-I/ST is approximately 6 days. In-stock quantities ship from OnlineComponents.com.
Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.
In Stock:
100
Can Ship immediately
Minimum Order Quantity:
100
Order Increment:
100
6 Weeks
can ship
10/5/26
Price (USD)
Qty
Unit Price
100
$0.887
300
$0.853
500
$0.842
1,000
$0.812
2,500
$0.775
5,000
$0.773
7,500
$0.771
10,000 +
$0.766
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