NXP Semiconductors MC9S08PA60VQH

Overview

MC9S08PA60VQH from NXP (formerly Freescale) is an 8-bit HCS08L-core microcontroller with 60 KB on-chip flash, 4 KB RAM, 256 B EEPROM, 12-bit 16-channel ADC, and support for SCI/SPI/I²C serial interfaces. It operates from 2.7–5.5 V across –40°C to +105°C and targets industrial sensor nodes and embedded control modules requiring low-power mixed-signal integration.

For engineers reviewing the MC9S08PA60VQH datasheet, MC9S08PA60VQH pinout, MC9S08PA60VQH application, or MC9S08PA60VQH equivalent, key selection criteria include its 64-pin LQFP package, 12-bit ADC resolution, integrated clock generator, low-voltage detect, and POR circuitry - all validated for commercial and industrial temperature grades.

Technical Context

This MCU implements the HCS08L core with a 0.18 µm process, delivering deterministic real-time control via a 20 MHz bus frequency (max 20 MHz internal clock, derived from internal clock generator). It integrates peripheral sets including three serial interfaces (SCI ×2, SPI ×1, I²C ×1), 57 general-purpose I/O pins, and hardware-based low-voltage detection with reset assertion.

The device supports in-circuit debugging via single-wire background debug mode (BDM), uses a 12-bit successive-approximation ADC with programmable sample time and conversion triggers, and includes a 16-bit timer module with input capture/compare and PWM output capability - all operating within the specified –40°C to +105°C ambient range.

Key Specifications

Pinout & Package

LQFP-64 (10 mm × 10 mm, 0.5 mm pitch, 1.4 mm nominal thickness), surface-mount plastic package compliant with RoHS, halogen-free, and MSL3 handling requirements.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MC9S08PA60VQH, S9S08PA60F2MLH offers mask-ROM-based firmware stability but sacrifices field updates, while MC9S08AC60CFUE reduces footprint and I/O count at the expense of I²C support and scalability - both require PCB and firmware revalidation.

Availability

MC9S08PA60VQH is available at Aetrix Electronics and suitable for industrial motor control, smart metering, and building automation systems requiring stable component supply, extended temperature operation, and long-lifecycle support.

Supply support for MC9S08PA60VQH 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.

The MC9S08PA60VQH belongs to the HCS08 family, designed specifically for cost-sensitive, low-power embedded control applications demanding integrated analog peripherals, robust debug capability, and industrial-grade reliability.

FAQ

What is the maximum bus frequency supported by the MC9S08PA60VQH?

The MC9S08PA60VQH supports a maximum bus frequency of 20 MHz. This is achieved using the internal clock generator (ICG) with either the internal trimmed RC oscillator or an external crystal up to 8 MHz. The device's timing specifications, including ADC conversion time and instruction cycle duration, are fully characterized at this frequency across the full –40°C to +105°C operating range.

Does the MC9S08PA60VQH include hardware debug capability?

Yes, the MC9S08PA60VQH features Background Debug Mode (BDM) implemented over a single-wire interface. This allows full in-circuit debugging - including memory read/write, register inspection, breakpoint insertion, and real-time peripheral observation - without halting the CPU or disrupting time-critical operations such as PWM generation or ADC sampling.

Can the MC9S08PA60VQH operate without an external crystal?

Yes, the MC9S08PA60VQH can operate without an external crystal. Its integrated Internal Clock Generator (ICG) provides a factory-trimmed RC oscillator that delivers stable system clocks up to 20 MHz. External crystals (1–8 MHz) are optional and used only when higher frequency accuracy or lower jitter is required for specific timing-critical peripherals.

What serial communication interfaces are available on the MC9S08PA60VQH?

The MC9S08PA60VQH provides three serial interfaces: two asynchronous serial communication interfaces (SCI0 and SCI1), one serial peripheral interface (SPI), and one inter-integrated circuit (I²C) interface. These are implemented on dedicated pins with configurable baud rates, clock polarity, and data formats - enabling simultaneous UART telemetry, SPI sensor daisy-chaining, and I²C peripheral configuration.

Is the MC9S08PA60VQH qualified for industrial temperature operation?

Yes, the MC9S08PA60VQH is qualified for industrial temperature operation from –40°C to +105°C. This qualification is verified per AEC-Q100 stress test standards and includes validation of flash retention, ADC linearity, I/O drive strength, and reset behavior across the full range - making it suitable for deployment in motor drives, HVAC controllers, and factory automation equipment.