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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksMCP79412-I/SN
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MCP79412-I/SN - Microchip Technology

Manufacturer Part Number
MCP79412-I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP79412-I/SN
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
I²C™ & SPI Family Brochure.pdf
MCP794xx Brochure.pdf
MCP79410-12 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MCP79412-I/SN Tech Specifications
Microchip Technology - MCP79412-I/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP79412-I/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply, Battery 1.3V ~ 5.5V  
Voltage - Supply 1.8V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size 64B, 1Kb  
Interface I²C, 2-Wire Serial  
Features Alarm, Leap Year, Square Wave Output, SRAM, Unique ID  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 1.2µA @ 3.3V  
Base Product Number MCP79412  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MCP79412-I/SN

Manufacturer

Microchip Technology

Introduction

Real-time clock/calendar device with I2C interface and additional features for diverse applications

Product Features and Performance

I2C serial interface

Low timekeeping current

On-chip digital trimming/calibration

Battery-backed SRAM and timekeeping

64 bytes of SRAM and 1Kb EEPROM

Automatically detects leap years

Programmable clock output for peripheral devices

Unique ID for device identification

Multiple alarms settable

Product Advantages

Versatile voltage range compatibility

Low power consumption enhances battery life

Embedded unique ID aids in serialization and traceability

Robust timekeeping even during power loss

Compact 8-SOIC packaging suitable for space-constrained applications

Key Technical Parameters

Alarm and Square Wave Output functionality

64 Bytes of SRAM, 1Kb EEPROM

12/24 hour time format

YY-MM-DD-dd date format

8V to 5.5V supply voltage range

3V to 5.5V battery supply voltage range

2µA timekeeping current at 3.3V

Operating temperature range from -40°C to 85°C

Quality and Safety Features

Extended operating temperature range

High-reliability EEPROM memory

Compatibility

Surface mount compatible

I2C, 2-Wire Serial communication protocol

Application Areas

Consumer electronics

Industrial systems

Telecommunications

Automotive electronics

Embedded systems

Portable devices

Product Lifecycle

Product status is active

No immediate risk of discontinuation

Reasons to Choose This Product

Low-power real-time clock/calendar with battery backup ensures timekeeping without a power supply

The flexibility of power supply voltage options accommodates various design requirements

Unique device ID enhances product traceability

Onboard SRAM and EEPROM provide additional memory options for user applications

Diverse application range due to robust temperature range and mounting options

Microchip Technology's reputation for quality and reliability in microcontroller and analog peripherals

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP79412-I/SN

Product Attribute MCP79412-I/SN MCP79411T-I/MNY MCP79412T-I/SN MCP79411-I/ST
Part Number MCP79412-I/SN MCP79411T-I/MNY MCP79412T-I/SN MCP79411-I/ST
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Base Product Number MCP79412 MCP79411 MCP79412 MCP79411
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Memory Size 64B, 1Kb 64B, 1Kb 64B, 1Kb 64B, 1Kb
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, SRAM, Unique ID Alarm, Leap Year, Square Wave Output, SRAM, Unique ID Alarm, Leap Year, Square Wave Output, SRAM, Unique ID Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-WFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width)
Current - Timekeeping (Max) 1.2µA @ 3.3V 1.2µA @ 3.3V 1.2µA @ 3.3V 1.2µA @ 3.3V
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Voltage - Supply, Battery 1.3V ~ 5.5V 1.3V ~ 5.5V 1.3V ~ 5.5V 1.3V ~ 5.5V
Supplier Device Package 8-SOIC 8-TDFN (2x3) 8-SOIC 8-TSSOP
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V

MCP79412-I/SN Datasheet PDF

Download MCP79412-I/SN pdf datasheets and Microchip Technology documentation for MCP79412-I/SN - Microchip Technology.

Datasheets
I²C™ & SPI Family Brochure.pdf MCP794xx Brochure.pdf MCP79410-12 Datasheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
Manufacturing Change 07/Apr/2022.pdf
PCN Design/Specification
Copper/Gold Wire Update 08/Apr/2015.pdf MCP79410/11/12 01/Mar/2018.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP79412-I/SN Image

MCP79412-I/SN

Microchip Technology
32D-MCP79412-I/SN

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