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HT9200A The HT9200A is a DTMF generator from HOLTEK designed for MCU interfaces. It operates from 2V to 5.5V and features a serial interface.
Mfr Part #:

HT9200A

Available from 3 distributors
Mfr Name: HOLTEK
HOLTEK
The HT9200A is a DTMF generator from HOLTEK designed for MCU interfaces. It operates from 2V to 5.5V and features a serial interface.
✓ Total Stock: 28,865 pcs
$ Price Range: $0.99

HT9200A Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
27,100 pcs
On Request
27100 pcs On Request 1 On Request On Request 18+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,696 pcs
On Request
1696 pcs On Request 1 On Request On Request On Request On Request On Request
Trace Tec ✓
Non-Authorised Inventory information
69 pcs
On Request
69 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

HT9200A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Interface
SVHC Present
Voltage
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HT9200A Description

Short technical summary and product information.

The HOLTEK HT9200A is a DTMF (Dual-Tone Multi-Frequency) generator IC designed for integration with microcontrollers. It supports generating 16 dual tones and 8 single tones, making it suitable for applications like security systems, home automation, and remote control via telephone lines.

 

This device operates within a voltage range of 2.0V to 5.5V and utilizes a 3.58MHz crystal or ceramic resonator for its oscillator. The HT9200A specifically offers a serial mode interface for communication with MCUs.

 

Packaged in an 8-pin DIP or SOP configuration, the HT9200A is designed for ease of integration into various electronic designs. Its low standby current and low total harmonic distortion are beneficial for power-sensitive and audio quality applications.

HT9200A Quick Information

Product Type: DTMF Generator
Canonical Name: HT9200A DTMF Generator
Subcategory: Telecom ICs

HT9200A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HT9200A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

HT9200A Features

  • Operates from 2V to 5.5V supply.
  • Internal oscillator at 3.58MHz frequency.
  • Serial interface for communication.
  • Available in 8-pin DIP/SOP package.
  • Designed for telecom interface applications.

HT9200A Applications

  • Used in security systems.
  • Suitable for home automation.
  • Enables remote control via telephone.
  • Component in communication systems.

HT9200A FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the HT9200A?

The HT9200A operates from 2V to 5.5V.

What is the oscillator frequency for the HT9200A?

The oscillator frequency is 3.58MHz.

What type of interface does the HT9200A use?

The HT9200A uses a serial interface.

What package is the HT9200A available in?

The HT9200A is available in an 8-pin DIP/SOP package.

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