MC9S08AC32MFGE

MC9S08AC32MFGE is an 8-bit microcontroller from NXP Freescale’s HCS08 family, designed for compact, low-power embedded control. It combines an efficient HCS08 core with on-chip flash and a rich peripheral set.
Key points
- Memory: 32 KB flash program memory; RAM/EEPROM sizes vary by variant (consult datasheet).
- Core/Voltage: HCS08 CPU; typically 1.8–5.5 V operation; clock options up to tens of MHz depending on device.
- Peripherals: Serial interfaces (SCI/UART, SPI, I2C), ADC with multiple channels, timers with PWM, analog comparator, watchdog, and interrupt controller.
- Package: MFGE suffix denotes a specific package type and temperature grade; check datasheet for exact pinout.
- Development: supported by CodeWarrior, IAR, and GCC for HCS08; in-system programming via standard tools.
- Applications: automotive body/controllers, sensors, motor control, and other compact embedded tasks.
For exact specs, pinouts, and electrical characteristics, refer to the MC9S08AC32MFGE datasheet and reference manual.

Here are the key features of the MC9S08AC32MFGE:
- 8-bit HCS08 CPU core, up to about 25 MHz operation
- Program memory: 32 KB flash; RAM: around 2 KB
- On-chip peripherals: 10-bit ADC (multi-channel), two 16-bit timers, one PWM-capable timer
- Serial communications: SCI (UART), SPI, I2C (Two-wire)
- Watchdog timer and low-voltage detect/reset options
- Debug/Programming: on-chip Background Debug Mode (BDM)
- Power modes: RUN, WAIT, STOP (low-power options)
- Clock options: internal and external clock sources
- Voltage range suitable for low-voltage operation (typical 1.8–3.6 V)
- Interrupts: multiple sources with standard and fast interrupt handling
- Package options: available in small-outline/quad-flat packages (various 28-pin options)
- Security: code protection features available
Note: exact package variants and some peripheral counts may vary by supplier revision.

- Pin count: 40 pins (40-pin package, e.g., LQFP).
- Function: MC9S08AC32 is an 8‑bit microcontroller (HCS08 core) with 32 KB flash and on‑chip peripherals (timers, ADC, serial interfaces such as SCI/SPI/I2C, etc.).

Manufacturer: NXP Semiconductors (the MC9S08… line originated from Freescale, now part of NXP).
What kind of company: NXP is a Dutch multinational semiconductor company that designs, manufactures, and sells embedded processing chips and other integrated circuits for automotive, industrial, consumer electronics, and networking applications.

Typical application areas for MC9S08AC32MFGE:
- Automotive body electronics modules and instrument clusters
- Climate/HVAC controllers and other automotive control units
- Industrial automation: motor control, sensing and actuation
- Building automation and smart devices
- Consumer appliances and control panels
- Battery-powered, rugged embedded sensing and data acquisition systems

32-pin LQFP (Thin Quad Flat Pack) package.