HT82K94E Datasheet Usb Multimedia Keyboard Encoder 8-bit Mcu

Manufacturer: Holtek Semiconductor

Overview: HT82K94E/HT82K94A USB Multimedia Keyboard Encoder 8-Bit MCU.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	HT82K94E
Manufacturer	Holtek Semiconductor
File Size	285.87 KB
Description	USB Multimedia Keyboard Encoder 8-Bit MCU
Datasheet	HT82K94E HT82K94A Datasheet (PDF)

This device is an 8-bit high performance RISC architecture microcontroller designed for USB product applications.

It is particularly suitable for use in products such as keyboards and keyboard with calculator.

A HALT

Operating voltage: fSYS=6MHz: 2.3V~5.5V fSYS=12MHz: 3.0V~5.5V.
40 bidirectional I/O lines (max. ).
8-bit programmable timer/event counter with overflow interrupt (shared with PD4, vector 08H).
16-bit programmable timer/event counter and overflow interrupts (shared with PA7, vector 0CH).
Crystal oscillator (6MHz or 12MHz).
Watchdog Timer.
PS2 and USB modes supported.
USB 2.0 low speed function.
4 endpoints supported (endpoint 0 included).
6144´16.

Part Number	Description
HT82K94A	USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95A	USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95AE	USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95E	USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95EE	USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K96A	USB Multimedia Keyboard Encoder 8-Bit Mask MCU
HT82K75R	2.4GHz Transceiver 8-Bit OTP MCU
HT82K75RE	2.4GHz Transceiver 8-Bit OTP MCU
HT82K75REW	2.4GHz Transceiver 8-Bit OTP MCU
HT82A520R	(HT82A520R / HT82A620R) Full Speed USB 8bit OTP MCU