NXP Semiconductors MC9S08AW60CPUE

Overview

MC9S08AW60CPUE from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller with 60 KB on-chip FLASH, 2 KB RAM, and a 40-MHz CPU core. It integrates dual SCI, SPI, I²C, two 16-bit TPM modules (1×2-channel, 1×6-channel), 16-channel 10-bit ADC, KBI, and supports Wait/Stop2/Stop3 low-power modes. It targets automotive body electronics and industrial control systems requiring robust debug, memory security, and mixed-signal integration.

For engineers reviewing the MC9S08AW60CPUE datasheet, MC9S08AW60CPUE pinout, MC9S08AW60CPUE application, or MC9S08AW60CPUE equivalent, key selection considerations include its 48-pin QFN package with exposed thermal pad, copper-wire bonding per QFN Addendum Rev. 0, 20-MHz bus frequency, on-chip real-time ICE with nine trigger modes, and support for up to 32 interrupt/reset sources in safety-critical embedded designs.

Technical Context

The MC9S08AW60CPUE implements the S08CPUV2 core with HC08 instruction set plus BGND, executing at up to 40 MHz CPU clock and 20 MHz internal bus frequency. Its Internal Clock Generator (S08ICGV4) supports multiple modes including FEI, FEE, FBE, and SCM, with NVM-trimmed precision and loss-of-lock detection.

Peripherals are tightly coupled to the bus architecture: the 16-bit Timer/PWM modules support input capture, output compare, edge-aligned and buffered centered PWM; the 10-bit ADC includes automatic compare and temperature sensor input; and dual SCI modules support 13-bit break detection for robust serial diagnostics in noisy environments.

Key Specifications

Pinout & Package

MC9S08AW60CPUE is housed in a 48-pin QFN package (case outline 98ASA00466D), measuring 7 mm × 7 mm × 1 mm, with an exposed thermal pad for improved power dissipation in automotive under-hood environments.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-bit microcontroller applications.

Compared with S9KEAZN64AMLH and MC9S08DZ60CLC, the MC9S08AW60CPUE offers optimal balance of proven HCS08 toolchain support, compact 48-pin QFN packaging, and integrated mixed-signal peripherals for cost-sensitive, non-CAN automotive and industrial control applications where legacy code reuse and debug simplicity are critical.

Availability

MC9S08AW60CPUE is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor hubs, smart actuator drivers, and energy-efficient HVAC controllers requiring stable component supply across long product lifecycles.

Supply support for MC9S08AW60CPUE includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications, with deep heritage in microcontrollers dating back to Motorola and Freescale.

The HCS08 family, including MC9S08AW60CPUE, was designed for cost-effective, reliable 8-bit control in automotive body electronics and industrial embedded systems where deterministic real-time behavior, debug accessibility, and long-term supply stability are essential.

FAQ

What is the maximum operating frequency of the MC9S08AW60CPUE CPU core?

The MC9S08AW60CPUE CPU core operates at a maximum frequency of 40 MHz. This allows high-speed instruction execution while maintaining compatibility with the HCS08 architecture. The internal bus frequency is limited to 20 MHz, which governs peripheral timing and communication module speeds. This 2:1 ratio ensures deterministic timing for SCI baud generation, TPM counter increments, and ADC sampling intervals in the MC9S08AW60CPUE.

Does the MC9S08AW60CPUE support in-circuit debugging, and what interface does it use?

Yes, the MC9S08AW60CPUE supports in-circuit debugging via a single-wire Background Debug Mode (BDM) interface using the BKGD/MS pin. This interface enables full flash programming, real-time variable inspection, breakpoint setting (one hardware + two in debug module), and on-chip real-time ICE with bus capture. No external debugger header or JTAG adapter is required, simplifying development and field updates for the MC9S08AW60CPUE.

What package type and dimensions does the MC9S08AW60CPUE use?

The MC9S08AW60CPUE uses a 48-pin QFN package with case outline number 98ASA00466D. It measures 7 mm × 7 mm × 1 mm and features an exposed thermal pad for enhanced heat dissipation. This copper-wire bonded package replaces earlier gold-wire variants per Freescale QFN Addendum Rev. 0 and is optimized for automated assembly and thermal performance in space-constrained automotive and industrial PCBs using the MC9S08AW60CPUE.

How much FLASH and RAM memory does the MC9S08AW60CPUE include?

The MC9S08AW60CPUE includes 60 KB of on-chip in-circuit programmable FLASH memory with block protection and security options, and 2 KB of on-chip RAM. The FLASH supports burst programming and vector redirection, enabling robust bootloader implementation and firmware updates. The RAM size is sufficient for stack operations, peripheral buffers, and real-time variables in applications such as body control modules running on the MC9S08AW60CPUE.

Which communication interfaces are integrated into the MC9S08AW60CPUE?

The MC9S08AW60CPUE integrates two Serial Communication Interfaces (SCI), one Serial Peripheral Interface (SPI), and one Inter-Integrated Circuit (I²C) bus module. The SCIs support optional 13-bit break detection for robust diagnostics; SPI enables high-speed peripheral daisy-chaining; and I²C operates up to 100 kbps with configurable bus loading. These interfaces eliminate the need for external transceivers in most automotive and industrial applications using the MC9S08AW60CPUE.