MC9S08SE8CWLR

Microcontrollers Overview

The MC9S08SE8CWLR is an 8-bit microcontroller from the S08 family, utilizing the HCS08 core with a maximum clock frequency of 20 MHz. It features 8 KB of on-chip flash memory and 512 bytes of RAM. The device includes a 10-channel, 10-bit ADC, TPM modules, and SCI interface. Operating voltage ranges from 2.7 V to 5.5 V, with an operating temperature range of -40°C to 85°C. It is housed in a 28-pin SOIC package.

Microcontrollers Feature Summary

• Supports up to 32 interrupt/reset sources for flexible system control
• Includes power-saving modes such as Wait and two Stop modes
• Features built-in system protection with COP reset and illegal opcode detection

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial automation controllers
• Consumer electronics devices

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature rating. Confirm that the component meets all required environmental standards for your application. Check for any product change notices related to manufacturing or material composition updates.

Microcontrollers Selection Notes

Select this MCU when 8 KB of program memory and 512 bytes of RAM are sufficient for the application logic. Ensure the design utilizes the available I/O pins and peripherals like SCI and ADC effectively. Consider the thermal characteristics and power consumption requirements during operation.

Microcontrollers Part Context

This part belongs to the MC9S08SE series, which offers cost-effective solutions for 8-bit applications. The series shares common architectural features but varies in memory size and package options. The SE series is designed for general-purpose use with streamlined peripheral sets.

Microcontrollers Replacement Considerations

Check for direct pin-to-pin replacements within the same S08 family. Verify compatibility of memory sizes and peripheral configurations. Consult official substitution lists for any discontinued variants.