Rochester Electronics Embedded - Microcontrollers MC9S08AC128CFUE

The MC9S08AC128 is an 8-bit microcontroller featuring a 40-MHz HCS08 CPU with a 20-MHz internal bus frequency. It supports the HC08 instruction set and includes a memory management unit for paged memory access. The microcontroller is equipped with up to 128 KB of FLASH memory and 8 KB of RAM, along with various power-saving modes. It offers a range of peripherals, including a 16-channel, 10-bit ADC with a 2.5 µs conversion time, two serial communications interfaces supporting LIN 2.0 and SAE J2602 protocols, and multiple timer/pulse-width modulator modules. The device also features a background debugging system, security circuitry for memory protection, and a variety of clock source options. The MC9S08AC128 is available in multiple package options, including a 64-pin QFP and a 48-pin QFN, making it suitable for various applications requiring compact design and efficient performance.