Download the CY7C63743C datasheet PDF.
This datasheet also covers the CY7C63722C variant, as both devices belong to the same usb combination low-speed usb and ps/2 peripheral controller family and are provided as variant models within a single manufacturer datasheet.
Description
USB differential data lines (D
and D+), or PS/2 clock and data signals (SDATA and SCLK)
D
1, 2, 3, 4, 1, 2, 3, 4, GPIO Port 0 capable of sinking up to 50 mA/pin, or 21, 22, 23, 24 22, 23, 24, 25 sinking controlled low or high programmable current.
Features
- enCoRe™ USB - enhanced Component Reduction.
- Internal oscillator eliminates the need for anexternal crystal or resonator.
- Interface can auto-configure to operate as PS/2 or USB without the need for external components to switch between modes (no General Purpose I/O [GPIO] pins needed to manage dual mode capability).
- Internal 3.3V regulator for USB pull-up resistor.
- Configurable GPIO for real-world interface without external components.
- Flexib.