CY8C24894-24LTXIT

Overview

The CY8C24894-24LTXIT is an 8-bit microcontroller from the PSoC 1 family, featuring a 24 MHz M8C processor. It includes 16 KB of Flash program storage and 1 KB of SRAM data memory. The device supports Full-Speed USB (12 Mbps) with five configurable endpoints and a dedicated 256-byte buffer. It integrates six analog PSoC blocks for ADCs up to 14-bit resolution and four digital PSoC blocks for timers, counters, PWMs, UART, and SPI. Operating voltage ranges from 3 V to 5.25 V within the industrial temperature range of –40 °C to +85 °C.

Feature Summary

• Configurable analog and digital system-on-chip architecture allowing custom peripheral creation
• Integrated Full-Speed USB controller requiring no external crystal
• Capacitive sensing application capability via programmable pin configurations
• In-system serial programming support through XRES pin

Applications

• Capacitive touch sensing controllers
• USB-enabled embedded systems
• Industrial control interfaces
• Portable battery-powered devices

Procurement Notes

Verify component authenticity as this part may be subject to end-of-life notifications. Confirm package type and ordering suffixes match design requirements. Check for moisture sensitivity levels and reflow soldering specifications before assembly. Ensure supply chain sources provide valid traceability documentation.

Selection Notes

Select this model when designing systems requiring integrated USB connectivity alongside customizable analog and digital peripherals. The 16 KB Flash and 1 KB SRAM suit moderate complexity applications. Verify GPIO count and analog block availability against specific interface needs. Consider the 24 MHz processing speed for real-time control tasks.

Part Context

This component belongs to the Cypress/Infineon PSoC 1 family, specifically the CY8C24x94 series. These devices are designed to replace multiple traditional MCU-based components with a single programmable chip. The architecture combines a fast CPU with flexible analog and digital logic blocks on one die.

Replacement Considerations

Public confirmed substitute part numbers: CY8C24894-24LTXI.