HT8870A - Dual Tone Multi Frequency
(HTCSEMI)
HT8870A
Dual Tone Multi Frequency (DTMF)
Microcircuit is purposed for receiving and decoding of tone pairs from tone-pulse dialers in frequency dial.
HT805ST - DVD Receiver System Manual
(LG)
OWNER’S MANUAL
DVD Receiver System
Please read this manual carefully before operating your set and retain it for future reference.
MODEL HT805ST (HT8.
HT81003 - EasyVoice Speech
(Holtek Semiconductor Inc)
HT81xxx EasyVoiceTM Speech
Features
· Operating voltage: 2.4V~5V · Directly drives an external transistor · PWM function directly driver speaker
· Lo.
HT81006 - EasyVoice Speech
(Holtek Semiconductor)
HT81xxx EasyVoiceTM Speech
Features
· Operating voltage: 2.4V~5V · Directly drives an external transistor · PWM function directly driver speaker
· Lo.
HT81009 - EasyVoice Speech
(Holtek Semiconductor)
HT81xxx EasyVoiceTM Speech
Features
· Operating voltage: 2.4V~5V · Directly drives an external transistor · PWM function directly driver speaker
· Lo.
HT81012 - EasyVoice Speech
(Holtek Semiconductor)
HT81xxx EasyVoiceTM Speech
Features
· Operating voltage: 2.4V~5V · Directly drives an external transistor · PWM function directly driver speaker
· Lo.