AT89S4051-24SU

The AT89S4051-24SU is an 8-bit microcontroller from Atmel. It features 4KB of flash memory, 128 bytes of RAM, and 128 bytes of EEPROM.

This microcontroller is designed for applications that require low power consumption and small form factor. It is commonly used in various embedded systems, industrial control, and automation applications.

The AT89S4051-24SU offers a range of communication interfaces, including SPI, I2C, and UART. It also provides timers and PWM channels for precise timing and pulse width modulation.

With its compact size and low power requirements, the AT89S4051-24SU is suitable for battery-powered devices, sensors, and other applications where space and energy efficiency are crucial.

Overall, the AT89S4051-24SU is a versatile microcontroller that provides a balance of performance, memory, and power consumption for a wide range of embedded applications. Its low power consumption and small form factor make it a popular choice for battery-powered devices and other applications where space is at a premium.