MC68HC908JL8CSPE

Microcontrollers Overview

The MC68HC908JL8CSPE is an 8-bit microcontroller from the M68HC08 family, manufactured by NXP USA Inc. It features a CPU08 core with 8 MHz operation speed and 8 KB of SuperFlash program memory alongside 256 bytes of RAM. The device includes a 13-channel 8-bit ADC, two 16-bit timers, and an SCI module. It operates within a voltage range of 2.7V to 5.5V and supports a wide temperature range of -40°C to 85°C in a 32-SDIP package.

Microcontrollers Feature Summary

• Integrates SuperFlash technology for reliable in-system programming and data storage capabilities.
• Includes a comprehensive set of peripherals such as a 13-channel analog-to-digital converter and dual 16-bit timer modules.
• Supports low-power operation through Wait and Stop modes to optimize energy consumption.
• Features built-in monitor ROM routines to facilitate serial communication and debugging.

Microcontrollers Applications

• Industrial control systems
• Consumer electronics appliances
• Automotive body electronics
• Sensor interface modules

Microcontrollers Procurement Notes

Verify component authenticity against official NXP documentation due to discontinued status. Confirm package integrity and pin alignment for the 32-SDIP form factor. Ensure compatibility with existing firmware architectures designed for the HC08 kernel before integration into production lines.

Microcontrollers Selection Notes

Select this model when legacy code compatibility with M68HC05 or M146805 is required. Choose based on the need for integrated analog conversion and serial communication without external components. Evaluate thermal requirements against the specified operating temperature range for the target environment.

Microcontrollers Part Context

This component belongs to the M68HC08 family of 8-bit microcontrollers originally developed by Freescale Semiconductor. It utilizes the enhanced CPU08 architecture which maintains backward compatibility with earlier instruction sets while offering improved performance and peripheral integration for embedded applications.

Microcontrollers Replacement Considerations

Consult official cross-reference lists for direct replacements. Verify that alternative parts maintain identical pinouts and register mappings to ensure seamless migration without hardware redesign.

Microcontrollers FAQ

Does the MC68HC908JL8CSPE support in-circuit serial programming?

Yes, the device includes a Serial Communications Interface (SCI) module that enables in-circuit serial programming via the monitor ROM routines.

What is the maximum bus clock frequency at 3V supply?

At a 3V supply voltage, the maximum internal bus frequency is 4 MHz.