S9S12C128F0VFUE

Microcontrollers Overview

The S9S12C128F0VFUE is a 16-bit microcontroller from the NXP Semiconductors S12C family, utilizing the HCS12 core architecture. It features 128 kB of on-chip Flash program memory and 4 kB of data RAM. The device operates with a maximum clock frequency of 25 MHz and supports a supply voltage range of 2.35 V to 2.75 V for digital logic, while analog I/O pins support 2.97 V to 5.5 V. It includes an 8-channel, 10-bit Analog-to-Digital Converter (ADC) and provides up to 60 programmable I/O lines. Communication interfaces include CAN, SCI, and SPI modules. The component is housed in a QFP-80 package and is rated for operation within a temperature range of -40°C to +125°C.

Microcontrollers Feature Summary

• Integrates an HCS12 16-bit CPU core with 128 kB Flash memory and error correction capabilities.
• Includes an 8-channel 10-bit ADC for precise analog signal acquisition.
• Supports robust communication via integrated CAN, SCI, and SPI controllers.
• Features wide operating temperature ratings suitable for demanding automotive environments.

Microcontrollers Applications

• Automotive body electronics control systems
• Instrument cluster and dashboard management
• Door module and window controller applications
• Seat adjustment and climate control units

Microcontrollers Procurement Notes

Verify the specific suffix 'F0' against the manufacturer's current datasheet to confirm pinout compatibility and electrical characteristics. Ensure that the required voltage levels match the system design, as the digital core operates at a lower voltage than the analog I/O. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly planning.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture with moderate Flash capacity is required for automotive applications. It is suitable for designs needing integrated CAN bus connectivity and multiple analog inputs. Consider the QFP-80 package constraints regarding PCB space and thermal dissipation. Evaluate if the 25 MHz processing speed meets the real-time control requirements of the target application.

Microcontrollers Part Context

This microcontroller belongs to the S12C family, designed primarily for automotive body applications. It shares architectural similarities with other S12 variants but offers specific memory and peripheral configurations tailored for cost-sensitive, high-volume automotive electronics. The HCS12 core provides a balance of performance and power efficiency for embedded control tasks.

Microcontrollers Replacement Considerations

Check for direct substitutes within the MC9S12C or S9S12C series with identical memory sizes and packages. Verify pin-to-pin compatibility before replacing with higher-speed variants like the 50 MHz models, as clock configuration differences may require software adjustments.

Microcontrollers FAQ

What is the maximum operating frequency of the S9S12C128F0VFUE?

The maximum clock frequency for this specific variant is 25 MHz.

Does this microcontroller support CAN bus communication?

Yes, the S9S12C128F0VFUE includes an integrated Controller Area Network (CAN) module.

What is the resolution of the onboard ADC?

The device features an 8-channel Analog-to-Digital Converter with a 10-bit resolution.