Key facts
- Brand
- Freescale
- Model
- MC9S08AC16
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-01
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Freescale MC9S08AC16 Series Microcontroller Datasheet
This datasheet provides detailed technical data for the MC9S08AC16 series of 8‑bit HCS08 microcontrollers, covering features such as CPU speed, memory options, peripheral modules, and package options. It includes information on system architecture, clocking, power management, and safety features.
The document also contains ordering information, mechanical drawings, electrical characteristics, timing specifications, and a comprehensive table of contents that guides designers through each functional block of the device.
Freescale MC9S08AC16 specifications
| CPU core frequency | 40 MHz |
|---|---|
| Internal bus frequency | 20 MHz |
| Flash memory size | up to 16 KB |
| RAM size | up to 1 KB |
| ADC channels | 8‑channel 10‑bit |
| Interrupt sources | up to 32 |
| General‑purpose I/O pins | up to 38 |
| Package options | 48‑pin QFN, 44‑pin LQFP, 42‑pin SDIP |
Source: Freescale MC9S08AC16 Series Microcontroller Datasheet
All Freescale MC9S08AC16 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum on‑chip flash memory available?
The MC9S08AC16 series provides up to 16 KB of on‑chip flash memory.
How many general‑purpose I/O pins does the device support?
The microcontroller supports up to 38 general‑purpose I/O pins.
What CPU frequency does the MC9S08AC16 series support?
The devices run on a 40‑MHz HCS08 CPU.
From: FREESCALE SEMICONDUCTOR MC9S08AC16 MC9S08AC8 S9S08AW16A S9S08AW8A Data Sheet Manual
How many general‑purpose I/O pins are provided?
The microcontrollers offer up to 38 GPIO pins.
From: FREESCALE SEMICONDUCTOR MC9S08AC16 MC9S08AC8 S9S08AW16A S9S08AW8A Data Sheet Manual