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HOLTEK HT9200A product image
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HOLTEK HT9200ARoHS

Manufacturer
HOLTEKAsian Brands
MPN
HT9200A
LCSC Part #
C7875
Packaging
SOIC-8-150mil
Customer #
Key Attributes
DTMF Generators
Datasheetpdf iconHOLTEK HT9200A
In-Stock: 4,368
4,368 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.4736$ 0.47
10+$ 0.3759$ 3.76
30+$ 0.3336$ 10.01
100+$ 0.2799$ 27.99
500+$ 0.2571$ 128.55
1,000+$ 0.2441$ 244.10
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Telecom
ManufacturerHOLTEK
PackagingSOIC-8-150mil
Operating Temperature-20℃~+75℃
FeaturesDTMF detection
Voltage - Supply2.5V~5.5V
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Introduction

AI Translation

The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for various applications such as security systems, home automation, remote control through telephone lines, communication systems, etc.

Features

AI Translation
  • Operating voltage: 2.5V~5.5V
  • Serial mode for the HT9200A
  • Serial/parallel mode for the HT9200B
  • Low standby current
  • Low total harmonic distortion
  • 3.58MHz crystal or ceramic resonator
  • HT9200A: 8-pin SOP package
  • HT9200B: 14-pin SOP package

Applications

AI Translation
  • security systems
  • home automation
  • remote control through telephone lines
  • communication systems