A40MX04-3PL68

The A40MX04-3PL68 is a low-power, high-performance, 4-bit microcontroller chip from Atmel Corporation. It is based on the AVR RISC architecture and is designed for embedded applications. It has a total of 68 I/O pins, 4K bytes of Flash memory, 128 bytes of SRAM, and 32 bytes of EEPROM memory. It also includes a 16-bit timer/counter, two 8-bit timer/counters with PWM, a 10-bit A/D converter, and an 8-channel analog multiplexer.

The A40MX04-3PL68 has an operating voltage range of 2.7V to 5.5V and a maximum clock frequency of 20MHz. It also has an on-chip oscillator and a watchdog timer. Its power consumption is low, with a typical active mode current of just 0.5mA. It also has an on-chip debug system and supports In-System Programming (ISP).

The A40MX04-3PL68 is suitable for a wide range of embedded applications, including consumer electronics, automotive, industrial, and medical applications. It can be used for controlling motors, data acquisition, and signal processing. It is also suitable for use in home automation, security systems, and wireless sensor networks. Its low power consumption and high performance make it an ideal choice for battery-powered applications.