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: Prices significantly fluctuate during the COVID-19 pandemic . Please send us RFQs for the updated price.

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

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • Products Attributes
Datasheets
MCP7940M
MCP7940M Errata
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 Assembly/Origin
Assembly Site Addition 08/Apr/2015
Assembly Site Addition 08/Apr/2015
PCN Packaging
Label and Packing Changes 23/Sep/2015
EDA / CAD Models
Download from Accelerated Designs
Online Catalog
Serial Address
Category
Integrated Circuits (ICs)
Family
Clock/Timing - Real Time Clocks
Manufacturer
Microchip Technology
Series
-
Packaging
Tube
Part Status
Active
Type
Clock/Calendar
Features
Alarm, Leap Year, Square Wave Output, SRAM
Memory Size
64B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Voltage - Supply, Battery
-
Current - Timekeeping (Max)
1µA @ 5.5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Standard Package
100
Other Names
MCP7940MISN
Tags
MCP7940M-I-S (2) MCP7940M-I (4) MCP7940M (8) MCP7940 (41) MCP794 (62) MCP7 (232) MCP79 (128) MCP (4347)
Payment
Payment method Hand Fee
Telegraphic Transfer US$30.00 fee.
Paypal 4.0% fee.
Credit Card 4% fee.
Western Union free of charge
Money Gram free of charge
Shipping
Shipping Type Lead Time
DHL 2-5 days
Fedex 2-5 days
UPS 2-5 days
TNT 2-6 days
EMS 3-7 days
REGISTERED AIR MAIL 20-35 days
Interested
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
Package
MCP7940MT-I/SN
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
Top