25LC040AX-I/ST

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The 25LC040AX-I/ST is part of the 25LCXXX series of Serial EEPROM components, developed by Microchip Technology, Inc. It is a 4 Kbit memory component, used in a variety of applications. The component can be used in small and medium sized systems, and is ideal for applications such as firmware updating, parameter storage and boot code storage. The component has a wide operating temperature range, and is suitable for industrial temperature applications (-40 °C to +85 °C).

The 25LC040AX-I/ST is a low voltage Serial EEPROM, part of the 25LCXXX family. It is an 8-pin memory component, with a serial interface and two selectable address pins. The component supports a serial clock (SCK) signal, and a serial data input/output (SDA) signal, along with a Write Protect (WP) signal. The component has a standby power supply current of 1 μA, and an active power supply current of 20 mA.

The 25LC040AX-I/ST has a wide operating temperature range of -40 °C to +85 °C, making it suitable for use in industrial applications. The component has a maximum write time of 8 ms, and a maximum read time of 8 ms. It also has a maximum write pulse width of 20 μs, and a maximum read pulse width of 20 μs.

The 25LC040AX-I/ST has a Serial Peripheral Interface (SPI) for communication, allowing for data transfer at up to 10 Mbits/s. It supports a range of commands, such as write enable, protect, and erase. The component is available in a 8-pin SOIC package, as well as a 6-pin TSSOP package.

The 25LC040AX-I/ST can be used in a variety of applications and is particularly useful for firmware updating, parameter storage and boot code storage. The component can also be used for memory expansion, providing additional space for data storage. Additionally, the component can be used in temperature sensing and control systems.

The 25LC040AX-I/ST has a 16-bit address and can store data in 4Kbit increments. Data is stored in an 8-bit serial configuration and can be read or written one byte at a time. The component has a write protect pin that allows the user to selectively protect certain areas of the memory. The component also has a hardware reset pin which automatically clears the memory on power up.

In summary, the 25LC040AX-I/ST is a 4 Kbit serial EEPROM component, designed for use in small and medium sized systems. It is suitable for applications such as firmware updating, parameter storage and boot code storage. The component has a wide operating temperature range and supports commands such as write enable, protect, and erase. The component can be used for memory expansion, providing additional space for data storage, as well as for temperature sensing and control systems.

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