HT82A620R Datasheet | Holtek Semiconductor

HT82A520R/HT82A620R Full Speed USB 8-Bit OTP MCU with SPI Features - Operating voltage: - Max. 4 endpoints supported - endpoint 0 included - All endpoints support Interrupt, & bulk transfer - Endpoint 0 supports control, interrupt and bulk fSYS = 6MHz: 2.2V~5.5V fSYS = 12MHz: 4.0V~5.5V - 4K´15 Program Memory - 160´8 data memory RAM - USB 2.0 Full Speed patible - Single external interrupt input shared with I/O line - Single 16-bit programmable Timer/Event Counters transfer - All endpoints except endpoint 0 can be configured as 8, 16, 32, 64 FIFO size - Endpoint 0 has 8 byte FIFO - Total FIFO size: 64+8 bytes (RAM0: 48 bytes; with overflow interrupt - Single SPI interfaces (master and...