The CY7C63743-SXCT is a USB Low-Speed Peripheral Controller from Cypress Semiconductor. This integrated circuit is designed to provide a complete and cost-effective solution for implementing USB connectivity in a variety of embedded applications. It handles all USB protocol requirements, allowing developers to focus on the specific functionality of their devices.

Applications

• USB Human Interface Devices (HIDs) such as keyboards, mice, and joysticks.
• Low-speed USB peripherals like barcode scanners and simple data acquisition systems.
• USB dongles and security tokens.
• Legacy serial port (RS-232) to USB converters.
• Embedded systems requiring USB connectivity for communication and control.

Features

• Full-speed USB 2.0 compliant.
• Integrated USB transceiver and serial interface engine (SIE).
• Embedded microcontroller core for custom application logic.
• Programmable I/O pins for interfacing with external devices.
• Internal oscillator, eliminating the need for an external crystal.
• Low power consumption for battery-powered applications.
• Small form factor packaging for space-constrained designs.
• Built-in EEPROM for storing configuration data and firmware.
• Supports USB suspend and resume functionality for power management.

Benefits

• Simplified USB integration, reducing development time and cost.
• Improved system performance with hardware-accelerated USB processing.
• Increased flexibility with programmable I/O and microcontroller core.
• Reduced board space requirements with integrated components and small packaging.
• Lower power consumption for extended battery life in portable devices.
• Enhanced reliability with built-in error detection and correction.
• Easy customization through firmware updates and configuration options.
• Faster time-to-market with readily available development tools and support.

Additional Details

The CY7C63743-SXCT operates at low speeds, making it suitable for applications where high data transfer rates are not required. It is typically programmed using a standard C compiler and a dedicated USB development kit provided by Cypress. The device includes various power-saving modes to minimize power consumption during idle periods. The operating voltage typically ranges from 3.0V to 5.5V. Its internal EEPROM is used to store the USB Vendor ID (VID), Product ID (PID), and other configuration parameters. This allows the device to be easily identified by the host computer when connected.