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HT82A620R - (HT82A520R / HT82A620R) Full Speed USB 8bit OTP MCU

Download the HT82A620R datasheet PDF. This datasheet also covers the HT82A520R variant, as both devices belong to the same (ht82a520r / ht82a620r) full speed usb 8bit otp mcu family and are provided as variant models within a single manufacturer datasheet.

General Description

The HT82A520R/HT82A620R are 8-bit high performance RISC-like microcontrollers designed for USB keyboard mouse and joystick product applications.

Key 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 Compatible.
  • Single external interrupt input shared with I/O line.
  • Single 16-bit programmable Timer/Event Counters transfer.
  • All endpoints except endpoint 0 can be conf.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT82A520R_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Holtek Semiconductor

Part Number Description
HT82A6208 A/D Type Full Speed USB 8-Bit MCU
HT82A6216 A/D Type Full Speed USB 8-Bit MCU
HT82A623R A/D Type Full Speed USB 8-Bit MCU
HT82A520R (HT82A520R / HT82A620R) Full Speed USB 8bit OTP MCU
HT82A523R USB 2.0 Full Speed 8-Bit OTP MCU

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.