USB Key -- HT68FB550

USB Key
HT68FB550
Characteristics
 4K / 8K / 16K16 Flash Program Memory I/O type MCU
 256 / 512 / 768 Byte 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 to drive RGB LEDs
2
 Integrated Dual SPI and I C serial interface
 Supports In System Programming – ISP
32768Hz Crystal
HT68FB550
RTC IC
Application Areas
USB Key
Battery
Application Circuit
RTC IC Circuit
USB Circuit