English
Chinese
Italiano
Portuguese
Deutschland
French
Russian
Japanese
Turkish
Korean
Spanish
Available Replacements
Alternative Packaging
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
Datasheet Accessories Notify Me
RoHS Compliant
TUBE Packaging
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 AttributeAttribute 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:
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
+
-
EE ToolBox
Product Guides
+
Datasheet
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:
13
can ship
Minimum Order Quantity:
100
Order Increment:
100
10 Weeks
can ship
7/20/26
Price (USD)
Qty
Unit Price
100
$0.750
300
$0.735
500
$0.730
1,000
$0.716
2,500
$0.700
5,000
$0.698
7,500
$0.697
10,000 +
$0.695
Click for Quote
Log in
to unlock special pricing