Model No: MCP7940M-I/SN

Microchip Technology MCP7940M-I/SN

Manufacturer: Microchip Technology
SEMICON NO: MCP7940M-I/SN
Package: SOIC-8
Stock: In stock
Description: Real Time Clock I2C RTCC 64B SRAM
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ManufacturerMicrochip Technology
Part NumberMCP7940M-I/SN
Product CategoryReal Time Clock  
RTC Bus InterfaceI2C 
RTC Memory Size64 B  
Supply Voltage1.8 V  ~ 5.5 V
FunctionCalendar, Clock  
Operating Temperature - 40 C  ~ + 85 C  
Mounting StyleSMD/SMT
PackageSOIC-8 
 
TheMCP7940M-I/SN is a Real-Time Clock (RTC) IC developed by Microchip Technology, featuring a clock/calendar function with I²C interface and 64 bytes of SRAM storage.  This device is designed to track time in hours, minutes, seconds, days, months, years, and weekdays, making it suitable for applications requiring precise timekeeping.  It is available in an 8-Lead Plastic Small Outline (SOIC) package with a body width of 3.90 mm and operates within the industrial temperature range of -40°C to +85°C.
MCP7940M-I/SNRTC IC with SRAMFeatures
The MCP7940M-I/SN offers several notable features that enhance its functionality and versatility.  It includes a digital trimming circuit that allows for fine-tuning of the clock accuracy.  The device also supports two independent alarms that can be configured for recurring or single-use events, providing flexibility for scheduling and event management.  Additionally, the MCP7940M-I/SN features a square wave clock output and a multifunction pin (MFP) that can be used for general-purpose output, alarm interrupt, or square wave output.  Its low power consumption and integrated SRAM make it ideal for applications requiring minimal power and additional memory.
Digital Trimming RTC MCP7940M-I/SNApplications
The MCP7940M-I/SN is widely used in applications that require reliable timekeeping and data logging capabilities.  It is commonly found in embedded systems, IoT devices, and industrial control systems where accurate time tracking and automated scheduling are essential.  The device's ability to maintain time and trigger alarms makes it suitable for applications such as environmental monitoring, smart metering, and automated data collection.  Its low power consumption and compact package also make it an excellent choice for battery-powered devices and portable applications.electronics.