![MCP7940NT-E/SN Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | MCP7940NT-E/SNTR-ND |
Manufacturer Part#: |
MCP7940NT-E/SN |
Price: | $ 0.50 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC RTC CLK/CALENDAR I2C 8-SOIC |
More Detail: | Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2... |
DataSheet: | ![]() |
Quantity: | 1000 |
3300 +: | $ 0.45423 |
Interface: | I²C, 2-Wire Serial |
Base Part Number: | MCP7940N |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C |
Current - Timekeeping (Max): | 1.2µA @ 3.3V |
Voltage - Supply, Battery: | 1.3 V ~ 5.5 V |
Voltage - Supply: | 1.8 V ~ 5.5 V |
Series: | -- |
Date Format: | YY-MM-DD-dd |
Time Format: | HH:MM:SS (12/24 hr) |
Memory Size: | 64B |
Features: | Alarm, Leap Year, Square Wave Output, SRAM |
Type: | Clock/Calendar |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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.The MCP7940NT-E/SN is a high performance, low power real-time clock (RTC) that can be used to accurately and reliably synchronize time-critical operations. The device features a low power consumption design, a fast serial interface and an advanced time base, making it ideal for a variety of applications. It is designed to operate at temperatures ranging from -40°C to 85°C without any extra temperature compensation.
The MCP7940NT-E/SN is specifically designed for embedded applications, providing a robust and easy-to-use platform for a wide range of time, date and event-based scheduling applications. The device has a 63-bit memory array that can be used to store up to 16 calendar events, including alarms. It also includes a unique power-fail detect and battery-backup feature that allows it to accurately maintain time and calendar information even when power is lost or fluctuates.
The MCP7940NT-E/SN is equipped with an advanced oscillator circuit, including an on-chip pullable resistor. This feature allows the user to adjust the accuracy of the clock without having to customize the external crystal. The device also features a programmable PWM that provides a way to control the frequency of an external crystal or oscillator.
The MCP7940NT-E/SN can be used in time-critical applications such as time synchronization (NTP/SNTP), digital time-stamping, frequency measurement and other applications that require accurate tracking of real-time events. It can also be used in remote monitoring, industrial automation, data acquisition, social media, security systems and many other embedded applications.
In order to simplify the application development process, the MCP7940NT-E/SN has a wide range of software support tools that allow for easy integration into a variety of embedded systems. The device is also compatible with a number of operating systems including Windows, Linux, Android and more.
The MCP7940NT-E/SN has been designed for maximum robustness and reliability, allowing it to operate in a variety of both safety- and mission-critical applications. It is also highly cost-effective, making it an attractive option for many different embedded applications.
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