MC9S08QE4CTG

Microcontrollers Overview

The MC9S08QE4CTG is an 8-bit microcontroller from the S08 series, manufactured by Freescale Semiconductor. It features a 20 MHz HCS08 CPU core with 4 KB of Flash program memory and 256 bytes of RAM. The device operates within a supply voltage range of 1.8 V to 3.6 V and supports interfaces including I2C, LINbus, SCI, and SPI. It integrates eight 12-bit ADC channels and includes peripherals such as LVD, PWM, and WDT. The component is housed in a 16-TSSOP package and is rated for an operating temperature range of -40°C to 85°C.

Microcontrollers Feature Summary

• Integrates eight 12-bit analog-to-digital converter channels for signal processing.
• Supports multiple communication protocols including I2C, LINbus, SCI, and SPI.
• Includes low-voltage detection (LVD), pulse-width modulation (PWM), and watchdog timer (WDT) peripherals.

Microcontrollers Applications

• Embedded control systems requiring serial communication via SCI or SPI.
• Battery-powered devices utilizing low-voltage detection and wide supply voltage ranges.
• Industrial applications involving analog signal acquisition through integrated ADC channels.

Microcontrollers Procurement Notes

Verify the specific suffix 'CTG' against official NXP/Freescale documentation to confirm pinout and package dimensions, as suffixes often denote tape-and-reel packaging or specific manufacturing revisions. Ensure compatibility with existing board layouts regarding the 16-TSSOP footprint. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process before procurement.

Microcontrollers Selection Notes

Select this component when an 8-bit MCU with integrated LINbus support and multiple high-resolution ADC channels is required. It is suitable for designs needing operation across a broad voltage range down to 1.8 V. Consider alternative S08 family members if higher clock speeds, larger memory capacities, or different package types are necessary for the application.

Microcontrollers Part Context

This part belongs to the MC9S08QE family of 8-bit microcontrollers based on the HCS08 architecture. The family provides a balance of performance and peripheral integration for cost-sensitive embedded applications. The S08 core offers efficient instruction execution while maintaining compatibility with the legacy HC08 instruction set.

Microcontrollers Replacement Considerations

Check for direct replacements within the MC9S08QE series that may offer updated packaging or enhanced features. Verify functional equivalence regarding pinouts and register maps when considering cross-family substitutes from NXP or other manufacturers.