MC9S08AW16CFUE

Microcontrollers Overview

The MC9S08AW16CFUE is an 8-bit microcontroller from the S08AW series, utilizing the HCS08 core. It features 16 KB of on-chip Flash memory and 1 KB of RAM. The device supports a maximum clock frequency of 40 MHz and includes a 10-bit ADC with 16 channels. It provides up to 54 I/O pins and integrates interfaces such as I2C, SCI, and SPI. Operating within a voltage range of 2.7 V to 5.5 V, it is housed in a QFP-64 package and functions between -40°C and +85°C.

Microcontrollers Feature Summary

• Integrates a 40-MHz HCS08 CPU with single-wire background debug mode and on-chip real-time in-circuit emulation capabilities.
• Includes system protection features such as low-voltage detection, illegal opcode/address detection, and optional watchdog reset.
• Supports multiple power-saving modes including Wait and two Stop modes to optimize energy consumption.

Microcontrollers Applications

• Industrial control systems
• Automotive body electronics
• Consumer appliance embedded systems

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official NXP documentation to confirm package type and temperature range. Ensure compatibility with existing PCB footprints for the QFP-64 configuration. Confirm that the selected variant meets all required electrical specifications for the target application environment before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a balance of moderate program memory and high pin count is required for 8-bit applications. The S08AW series offers robust peripheral integration suitable for complex I/O management. Consider the 40 MHz processing speed and available analog inputs for sensor-based designs requiring efficient data acquisition.

Microcontrollers Part Context

This part belongs to the Freescale (now NXP) S08AW family, designed for cost-sensitive embedded applications. The AW sub-series specifically targets environments requiring reliable operation across automotive-grade temperature ranges while maintaining compatibility with standard development tools like the DEMO9S08AW60E board.

Microcontrollers Replacement Considerations

Consult the official datasheet for direct pin-compatible substitutes within the same memory capacity tier. Verify that any alternative maintains identical interface configurations and voltage tolerances to ensure seamless integration without hardware redesign.