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Available Replacements
Alternative Packaging
Image is representational - see mfr. specs
MCP7940N-E/SN
Microchip Technology
Battery-Backed I2C Real Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +125°C - 8-lead SOIC
Datasheet Accessories Notify Me
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 +125°C - 8-lead SOIC
Search Keywords: MCP7940NESN
SPECS
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Product AttributeAttribute Value Select Attribute
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Supplier:Microchip Technology
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Part No:MCP7940N-E/SN
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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 -
Dimension:4.9 x 3.9 x 1.25(Min) mm
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Maximum Access Time:N/A
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Minimum Operating Supply Voltage:1.8 V
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Maximum Operating Supply Voltage:5.5 V
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Mounting:Surface Mount
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Maximum Power Dissipation:N/A
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Date Format:DW:DM:M:Y
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Function:Clock/Calendar/Alarm/Battery Backup
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Family:MCP7940
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Bus Type:Serial (2-Wire, I2C)
Tools/3D Models
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EE ToolBox
Product Guides
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Datasheet
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:
13
can ship
Minimum Order Quantity:
100
Order Increment:
100
4 Weeks
can ship
6/8/26
Price (USD)
Qty
Unit Price
100
$0.810
300
$0.806
500
$0.801
1,000
$0.793
2,500
$0.789
5,000 +
$0.785
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