Gaming Keyboard -- HT66FB550

Gaming Keyboard
HT66FB550
Characteristics
 4K / 8K / 16K 16 Flash type MCU
 512 / 768 / 1024 Bytes Data Memory
 USB 2.0 Full Speed Compatible
 Supports 4 / 6 / 8 Endpoints
 Supports 3.3V LDO and internal UDP 1.5K pull high 3.3V resistor
 Integrated HIRC 12MHz OSC with 0.25% accuracy for USB mode
 Timer Module PWM output mode used for driving RGB LEDs
2
 Integrated Dual SPI and I C Serial Interface
 Supports In System Programming – ISP
 Integrated 16-channel 12-bit ADC
 Integrated Dual Comparators
 Integrated RTC 32768Hz Oscillator
ICP Interface
USB Connector
HT66FB550
RGB LED
Drive circuit
Application Areas
Wired Gaming Mouse, Keyboard, Wireless USB Dongle, USB Toys,
USB Key, USB Remote, TV Game Products, PC Peripheral Products, etc.
Application Circuit
USB
Circuit
3 Lock LED
Circuit
HT66FB550
Circuit
RGB LED
Lighting Circuit
Debug &
Programming
Interface
8x18 Key Matrix
Connector