HT82D22A

HT82D22R/HT82D22A 27MHz Two Channel RX 8-Bit MCU Features · USB Specification Compliance - Conforms to USB specification V2.0 - Conforms to USB HID specification V1.11 · Supports 1 Low-speed USB control endpoint and · RF tuner, mixer, transistors, passives, coils, and SAW filter functions integrated in the same device · Integrated FSK Receiver Phase Locked Loop · Eight user selectable frequencies · Integrated FSK Receiver 6Kbps data rate · External 12MHz crystal · 8-bit RISC microcontroller, with 4K´15 EPROM 2 interrupt endpoint · Single 8-bit programmable timer counter with overflow interrupt · Single 16-bit programmable timer counter with overflow interrupt · PS2 and USB modes supported · Built-in two 27MHz FSK Receiver · Supply 27MHz FSK Receiver power down function · 8-level stacks · Each endpoint has 8 bytes FIFO · Integrated USB transceiver · 3.3V regulator output · Integrated 27MHz FSK Receiver · 27MHz FSK Receiver power down function · FSK Receiver Frequency range 26.995~27.295MHz · FSK Receiver High sensitivity: £ -90 dBm (000H~FFFH) · 160 bytes RAM (20H~BFH) · 6MHz internal MCU clock · Two 8-bit indirect addressing registers · Single USB interrupt input (vector 04H) · HALT function and wake-up feature reduce power consumption · All I/O ports support wake-up function · Internal Power-On reset (POR) · Watchdog Timer (WDT) · 10 I/O ports · 48-pin QFN package General Description USB Encoder Built-in two 27MHz FSK Receiver MCU OTP body is suitable for USB interfac...