Holtek Manuals

This document describes the features of the HT46R23/HT46C23 A/D type eight-bit microcontroller, including operating voltage range, number of input/output ports, programmable timer/counters, memory capacity, A/D converter, PWM output, etc.

This document is a specification sheet for HT48R54A, which describes the features and characteristics of this microcontroller, including the operating voltage range, memory capacity, number of input/output ports, LED driver outputs and input/output ports, etc.

This document introduces the features and characteristics of the HT49RV9/HT49CV9 A/D+VFD 8-bit microcontroller by Holtek, including the working voltage range, number of I/O ports, timer/counter functions, VFD driver, memory capacity, etc.

This document describes the features and characteristics of the HT48RA0-2/ HT48CA0-2 remote control eight-bit microcontroller, including working voltage, number of input/output ports, number of Schmitt trigger input ports, carrier output port, crystal and RC oscillation circuit, watchdog timer, program memory, and data memory.

The HT45R36 is an 8-bit high-performance reduced instruction set microcontroller, specially designed for economical multi-input and output control products. Low power consumption, flexible I/O functions, counters, oscillator type selection, pause and wake-up functions, and watchdog timer functions make this multi-functional chip widely used in industrial control, consumer products, and subsystem controllers.

This document is about Holtek's intellectual property policy and the specifications of the HT48RA5/HT48CA5 remote control eight-bit microcontroller. The microcontroller has features such as operating voltage of 2.0V to 5.5V, multiple input/output ports, and programmable timers/counters.

This document describes the features and characteristics of HT48RA0-3/ HT48CA0-3 remote control eight-bit microcontrollers, including working voltage, number of input/output ports, instruction cycle, memory capacity, etc.

HT48 & HT46 Keyboard Scan Program is a keyboard scan program that can scan a 4×4 keyboard array and display key values.

This document is the specification sheet for HT46RU232 A/D+UART eight-bit microcontroller. The microcontroller has multiple features, including wide operating voltage range, programmable timers/counters, crystal and RC oscillators, watchdog timer, program memory and data memory, etc.

HT82V731 is a 16-bit stereo audio D/A converter IC utilizing CMOS technology. It features a wide supply voltage range, low power consumption, 16-bit dynamic range, low total harmonic distortion, etc. The product is suitable for applications such as CD ROM/VCD, MP3/PDA/Smartphone, digital portable audio equipment, satellite/cable STB, motherboard/MPEG card, etc.