Holtek Semiconductor HT82A523R
This device is an 8-bit high performance RISC-like microcontroller designed for USB product applications. It is particularly suitable for use in products such as USB mouse or keyboard and supports interface for fingerprint controller.| Part No. | HT82A523R |
|---|---|
| Datasheet | HT82A523R Download |
| Manufacturer |  Holtek Semiconductor |
| Description | USB 2.0 Full Speed 8-Bit OTP MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage:● 2 sets of SIO (synchronous serial I/O) function
● Supports Interrupt, Control, Bulk transfer
● USB 2.0 full speed function compatible
● 4 endpoints supported (endpoint 0 included)
● Total FIFO size is 152 bytes fSYS=6MHz & 12MHz: 3.3V~5.5V
● 40 bidirectional I/O lines (max.)
● One 16-bit programmable timer/event counter with overflow interrupt
● One 8-bit programmable timer/event counter with overflow interrupt
● Only crystal oscillator (6MHz or 12MHz)
● Watchdog Timer
● 4096´15 program memory ROM
● 192´8 data memory RAM
● HALT function and wake-up feature reduce power (8, 8, 8, 64´2 for EP0~EP3)
● Bit manipulation instruction
● 15-bit table read instruction
● 63 powerful instructions
● All instructions in one or two machine cycles
● Low voltage reset function
● 32-pin LQFP package consumption
● 6-level subroutine nesting 48-pin SSOP package 52-pin QFP package
GENERAL DESCRIPTION
A HALT feature is included to reduce power consumption. Rev. 1.10 1 Februar...
