• phone contact us
  •  
    $ USD
    $ AUD
    £ GBP
    $ CAD
    € EUR
  •  
    EnglishEnglish
    中文 / 汉语中文 / 汉语
    ItalianoItaliano
    PortuguêsPortuguês
    DeutschDeutsch
    FrançaisFrançais
    РусскийРусский
    日本語日本語
    TürkçeTürkçe
    한국어한국어
    EspañolEspañol
    NederlandsNederlands
  • |
  • Order status
  • Login/Register
Available Replacements
Alternative Packaging
MCP7940NT-E/SN
MCP7940NT-E/SN

Microchip Technology

In Stock: 3,400

Minimum Order: 250

View Product
MCP7940N-E/SN by microchip technology
Image is representational - see manufacturer specifications

Microchip Technology Authorized Distributor

MCP7940N-E/SN

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

+ see all

View Datasheet Ask the Datasheet Accessories Notify Me

RoHS Compliant
TUBE Packaging
Certificate of Compliance
Description +
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 +
Product Attribute Attribute Value Select Attribute
Supplier: Microchip Technology
Part No: MCP7940N-E/SN
Unit of Measure: Per Each
RoHS: Yes
HTS: 8542390090
COO: TH
ECCN: EAR99
Supplier's Standard Package: The item count, length, weight, or volume contained in the supplier’s original packaging for efficient storage, handling, and distribution. 100
Dimension: 4.9 x 3.9 x 1.25(Min) mm
Minimum Operating Supply Voltage: 1.8 V
Maximum Operating Supply Voltage: 5.5 V
Mounting: Surface Mount
Date Format: DW:DM:M:Y
Function: Clock/Calendar/Alarm/Battery Backup
Family: MCP7940
Bus Type: Serial (2-Wire, I2C)
Symbol, Footprint, 3D Model
Tools/3D Models +
Product Guides +
Frequently Asked Questions
Is MCP7940N-E/SN RoHS compliant?
Yes, MCP7940N-E/SN is RoHS compliant.
What is the lead time for MCP7940N-E/SN?
The standard lead time for MCP7940N-E/SN is approximately 23 weeks. 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: 400
Can Ship immediately
Minimum Order Quantity:
100
Order Increment:
100
23 Weeks can ship 4/20/27
ADD TO CART
Request Quote
Price (USD)
Qty
Unit Price
100
$0.929
300
$0.890
500
$0.878
1,000
$0.844
2,500
$0.802
5,000
$0.800
7,500
$0.798
10,000 +
$0.793
Supplier's Standard Package
Click for Quote
Log in to unlock special pricing

Join the circuit, keeping you connected to OnlineComponents.com and beyond!