Useful links
Welcome to hotenda.com
Datasheet Replacement Marking Code
HotendaHotenda
Expand menu
3 Cart
25LC128
Hotenda Part Number
H2302429
Manufacturer Part
MCP7940M-I/SN
Manufacturer
Microchip Technology
Description
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
Category
Integrated Circuits (ICs)
Family
Real Time Clocks/Timing
Series
-
Manufacturer Quantity
3453
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
1
$0.58
$0.58
25
$0.02
$0.54
100
$0.01
$0.51

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. （It may cost extra fees (35-50 USD) for delivery at those areas.）
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）
  • PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID, please email us.
Datasheets
MCP7940M
MCP7940M Errata
EDA / CAD Models
Download from Accelerated Designs
Online Catalog
Serial Address
PCN Assembly/Origin
Assembly Site Addition 08/Apr/2015
Assembly Site Addition 08/Apr/2015
PCN Design/Specification
MCP7940M Errata Update 18/Apr/2014
MCP7940M Datasheet Update 24/Jun/2014
Datasheet Update 09/Mar/2015
Copper/Gold Wire Update 08/Apr/2015
PCN Packaging
Label and Packing Changes 23/Sep/2015
Category
Integrated Circuits (ICs)
Current - Timekeeping (Max)
1µA @ 5.5V
Date Format
YY-MM-DD-dd
Family
Clock/Timing - Real Time Clocks
Features
Alarm, Leap Year, Square Wave Output, SRAM
Interface
I²C, 2-Wire Serial
Manufacturer
Microchip Technology
Memory Size
64B
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Packaging
Tube
Part Status
Active
Series
-
Supplier Device Package
8-SOIC
Time Format
HH:MM:SS (12/24 hr)
Type
Clock/Calendar
Voltage - Supply
1.8 V ~ 5.5 V
Voltage - Supply, Battery
-

Popular Parts

CFS-20632768DZBB
32.768kHz ±20ppm Crystal 6pF 35 kOhm -20°C ~ 70°C Through Hole Cylindrical Can, Radial
BAT-HLD-001-THM
RETAINER BATT CR2025/2032 PC PIN
JUWT1105MCD
1F Supercap 2.7V Radial, Can 4 Ohm @ 1kHz 1000 Hrs @ 70°C 0.248" Dia (6.30mm)
CM200C32768DZBT
Crystal 32.7680kHz 20ppm 6pF 50 kOhm -40°C - 85°C Surface Mount 4-SOJ, 5.50mm pitch
MCP1702T-3302E/CB
IC REG LDO 3.3V 0.25A SOT23A-3

Related Product

MCP7940MT-I/SN
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
Top