HT2823A 数据手册 ( 数据表 ) - Holtek Semiconductor
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Holtek Semiconductor
General Description
The HT2823 is a CMOS LSI specially designed for single, dual and triple tone generators. It provides three built-in D/A converters to generate tones.
Triple Tone Medoly Generator
Unspecified
Triple Tone Melody Generator with Simple Flash Control
Unspecified
UNIVERSAL PABX TONE GENERATOR
South African Micro Electronic Systems
DUAL TONE MULTIFREQUENCY GENERATOR
STMicroelectronics
Call Progress Tone Generator
Clare Inc => IXYS
Micropower Ring Tone Generator
Linear Technology
Up/Down Tone Generator
Holtek Semiconductor
DUAL TONE MELODY GENERATOR
Unspecified
Tone generator / DIP 16 PIN
STMicroelectronics
Region 1 MF Tone Generator
Clare Inc => IXYS