CY8C4147LQE-S283

Microcontrollers Overview

The CY8C4147LQE-S283 is an automotive-grade microcontroller from the PSoC™ 4100S Plus family, built on a 32-bit Arm® Cortex®-M0+ CPU. It features up to 128 KB of flash memory with a read accelerator and 16 KB of SRAM. The device includes a 12-bit SAR ADC, two opamps, two low-power comparators, and five serial communication blocks (SCBs). It supports CAPSENSE™ capacitive sensing and LCD direct drive capabilities. Operating voltage ranges from 1.71 V to 5.5 V, with a maximum clock frequency of 48 MHz.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Reconfigurable analog and digital blocks allow flexible system-on-chip design without external components.
• Integrated CAPSENSE™ technology provides robust capacitive touch sensing with automatic hardware tuning.
• Low-power operation includes Deep Sleep mode with minimal current consumption while maintaining peripheral functionality.

Microcontrollers Applications

• Automotive human-machine interface (HMI) systems
• Smart sensing applications requiring capacitive touch input
• General-purpose automotive control modules

Microcontrollers Procurement Notes

Verify the specific package type and temperature grade corresponding to the suffix before ordering. Confirm that the selected variant meets the required operating temperature range for your application environment. Ensure compatibility with the intended development tools, such as ModusToolbox™ or PSoC™ Creator, for firmware implementation.

Microcontrollers Selection Notes

Select this component when an automotive-compliant MCU with programmable analog and digital resources is required. Consider the available GPIO count and memory size relative to application complexity. Evaluate the need for specific peripherals like LIN slave support or high-drive opamps during the design phase.

Microcontrollers Part Context

This part belongs to the PSoC™ 4100S Plus series, designed for scalable embedded control in automotive applications. It combines standard MCU features with programmable connectivity and sensing capabilities. The architecture allows upward compatibility with other PSoC™ 4 devices for future design iterations.

Microcontrollers Replacement Considerations

Check for alternative packages within the same family if pin compatibility is required. Verify functional equivalence regarding memory size and peripheral availability when considering cross-model substitutes.

Microcontrollers FAQ

Is the CY8C4147LQE-S283 qualified for automotive use?

Yes, the PSoC™ 4100S Plus family is qualified according to AEC-Q100 standards.

What types of communication interfaces are supported?

The device supports I2C, SPI, UART, and LIN slave functionality through its reconfigurable Serial Communication Blocks (SCBs).

Can the device operate in low-power modes?

Yes, it offers Active, Sleep, and Deep Sleep modes, with Deep Sleep allowing peripherals to remain active while minimizing power consumption.