MCP79411-I/MSReal Time Clock (RTC) IC Clock/Calendar 64B, 1Kb I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
1:$1.0080
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ABRmicro #.ABR690-MCP794-294567
ManufacturerMicrochip Technology
MPN #.MCP79411-I/MS
Estimated Lead Time5 Weeks
SampleGet Free Sample
Datasheet
I²C™ & SPI Fami... (PDF)
I²C™ & SPI Fami... (PDF)
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Packaging
Tube
Shipping DateDecember 24, 2024
* Quantity
Unit Price$1.0080
Ext. Price$1.0080
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Price Gradients
Qty.Unit PriceExt. Price
1$1.0080$1.0080
25$0.9230$23.0830
100$0.8810$88.0810
* Prices are for reference only and are subject to change. Final sales prices will be confirmed at the time of purchase.
Technical Specifications
Series-
Packaging
Tube
Lifecycle StatusActive
Base Product NumberMCP79411
Current Consumption Timekeeping (Max.)1.2µA @ 3.3V
Date FormatYY-MM-DD-dd
FeaturesAlarm, Leap Year, Square Wave Output, SRAM, Unique ID
InterfaceI2C, 2-Wire Serial
Memory Size64B, 1Kb
Mounting StyleSurface Mount
Operating Temperature-40°C ~ 85°C
Parameter ProgrammingSupported
Package Type (Mfr.)8-MSOP
Time FormatHH:MM:SS (12/24 hr)
TypeClock/Calendar
Supply Voltage1.8V ~ 5.5V
Backup Battery Voltage1.3V ~ 5.5V
Package / Case8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
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Environmental Information
Errata
PCN Assembly/Origin
PCN Design/Specification
Environmental & Export Classifications
RoHS ComplianceComplies with RoHS 3 Directive (2015/863/EU)
MSL Level1 (Unlimited, ≤ 30°C/85% RH), No special packaging
REACH RegulationNo SVHCs Present
US ECCNEAR99
HTSUS8542.39.0001 (No rates found in the Harmonized Tariff Schedule)
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Real Time Clock (RTC) IC Clock/Calendar 64B SPI 14-SOIC (0.154", 3.90mm Width) Additional Details
The MCP79411-I/MS from Microchip Technology is a highly integrated Real-Time Clock (RTC) IC designed for precise timekeeping and calendar functions in low-power applications. It features a 64-byte SRAM for user data storage and a 1Kb EEPROM accessible via a standard I²C, 2-wire serial interface, facilitating easy integration into microcontroller-based designs. The device operates on a supply voltage ranging from 1.8V to 5.5V and incorporates various power-saving modes to enhance battery life in portable applications. The MCP79411 is housed in a compact 8-TSSOP or 8-MSOP package, measuring 0.118 inches (3.00 mm) in width, making it suitable for space-constrained environments. Additionally, it includes an integrated oscillator and a battery backup feature, ensuring reliable timekeeping during power interruptions.
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