MC9S08QE128 is a microcontroller product from Freescale, with features including 8-bit HCS08 central processing unit, up to 50.33MHz CPU operating speed, support for 32 interrupt/reset sources, and on-chip flash, RAM and security circuits
The MC9S08QE128 series is an 8‑bit HCS08 microcontroller family offering up to 50.33 MHz CPU speed, a wide voltage range, and extensive peripheral options. The data sheet provides detailed information on CPU core, memory, power‑saving modes, clock sources, system protection, and development support.
Key sections include electrical characteristics, pin assignments for multiple package types, ADC and comparator specifications, timer/PWM modules, and ordering information. The document also lists absolute maximum ratings, thermal data, and EMC performance for designers.
| Maximum CPU frequency | 50.33 MHz |
|---|---|
| Operating voltage range | 3.6 V to 1.8 V |
| Flash memory size | 131 072 bytes |
| RAM size | 8 064 bytes |
| GPIO pins | 70 |
| ADC channels | 24 channels, 12‑bit resolution |
The CPU can run up to 50.33 MHz.
It provides 131 072 bytes of flash memory.
The device offers 70 general‑purpose I/O pins.
The core supports up to 32 interrupt/reset sources.