A40MX04-2PL84I

The A40MX04-2PL84I is a 4-bit microcontroller chip manufactured by Atmel. It is a single-chip solution for embedded applications and is based on the AVR RISC architecture. The chip features 4KB of Flash memory, 128 bytes of SRAM, and 32 bytes of EEPROM. It also has a 10-bit ADC, two 8-bit timers/counters, and one 8-bit PWM module. The chip operates at a maximum frequency of 20MHz and is available in a 44-pin PLCC package.

The A40MX04-2PL84I is suitable for a wide range of applications such as consumer electronics, automotive, and industrial control. It is capable of handling complex tasks such as pulse-width modulation, analog-to-digital conversion, and serial communication. The chip also supports various programming languages such as C, C++, and Assembly. It is also compatible with various development tools including Atmel Studio, AVR Studio, and IAR Embedded Workbench.

The A40MX04-2PL84I has low power consumption and is designed to operate in extreme temperatures. It also has an integrated watchdog timer, which can be used to reset the system in the event of a system failure. The chip also features an In-System Programming (ISP) interface, which allows for programming and debugging of the chip without the need for an external programmer.

In summary, the A40MX04-2PL84I is a versatile and reliable 4-bit microcontroller chip that is suitable for a wide range of applications. It features a wide range of features such as Flash memory, SRAM, EEPROM, ADC, timers/counters, and PWM, making it suitable for complex tasks. It is also compatible with various programming languages and development tools, making it easy to use and program.