CY8C24293-24LQXI

Overview

The CY8C24293-24LQXI is an 8-bit microcontroller from the Infineon PSoC 1 family, featuring the M8C CPU core with a maximum operating frequency of 24 MHz. It integrates 16 KB of Flash program memory and 2 KB of SRAM data memory. The device supports an operating voltage range of 1.71 V to 5.5 V and operates within a temperature range of –40 °C to +85 °C. It includes Full-Speed USB 2.0 capabilities with dedicated 512-byte SRAM, four clock sources, and configurable analog and digital system resources.

Feature Summary

• Integrates a powerful Harvard-architecture M8C processor with speeds up to 24 MHz.
• Features flexible on-chip memory including 16 KB Flash and 2 KB SRAM with read-while-write EEPROM emulation.
• Provides versatile analog functions such as a 10-bit incremental ADC, two comparators, and an IDAC.
• Supports Full-Speed USB 2.0 compliance without requiring an external crystal.

Applications

• USB-enabled embedded control systems
• Smart sensing applications utilizing CapSense technology
• General-purpose human machine interface designs

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package and temperature grade. Check for end-of-life notifications or obsolescence status prior to finalizing procurement plans to ensure long-term supply continuity.

Selection Notes

Select this model when a design requires integrated USB connectivity alongside programmable analog and digital peripherals. Ensure the 16 KB Flash capacity meets application code storage needs. Verify that the QFN-32 package dimensions align with the PCB layout constraints and thermal management requirements.

Part Context

This component belongs to the PSoC 1 series, which combines a fast CPU with programmable analog and digital blocks on a single chip. The architecture allows designers to replace multiple discrete components with one low-cost solution, offering flexibility in peripheral configuration and I/O assignment.

Replacement Considerations

Consult official datasheets for cross-referencing with other CY8C24x93 variants. Verify pin compatibility and memory size differences before substituting with similar models from the same family.

FAQ

Does the CY8C24293-24LQXI require an external crystal for USB operation?

No, the device features a dedicated USB system that does not require an external crystal for Full-Speed USB 2.0 compliance.

What is the maximum sink current capability per GPIO pin?

Each GPIO pin supports a high sink current of 25 mA, with a maximum total sink current of 120 mA for all GPIOs combined.