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HT9201A from HOLTEK

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HT9201A

Manufacturer: HOLTEK

Simple Tone Dialer

Partnumber Manufacturer Quantity Availability
HT9201A HOLTEK 30 In Stock

Description and Introduction

Simple Tone Dialer # Introduction to the HT9201A Electronic Component  

The HT9201A is a versatile and widely used electronic component designed for generating precise dual-tone multi-frequency (DTMF) signals. Commonly employed in telecommunications and control systems, it enables reliable tone generation for applications such as telephone dialing, remote control, and signaling devices.  

This IC operates with low power consumption, making it suitable for battery-powered devices. It features an integrated oscillator, reducing the need for external components and simplifying circuit design. The HT9201A can generate all standard DTMF tones with high accuracy, ensuring compatibility with global telecommunication standards.  

Key characteristics of the HT9201A include a wide operating voltage range, stable performance under varying conditions, and ease of integration with microcontrollers and logic circuits. Its compact form factor and cost-effectiveness further enhance its appeal in consumer electronics, industrial automation, and embedded systems.  

Engineers and designers value the HT9201A for its reliability and straightforward implementation, making it a preferred choice for applications requiring robust tone generation. Whether used in security systems, remote monitoring, or communication devices, this component delivers consistent performance with minimal external circuitry.

Partnumber Manufacturer Quantity Availability
HT9201A 1043 In Stock

Description and Introduction

Simple Tone Dialer The part HT9201A is manufactured by Holtek. It is a DTMF generator IC that converts digital signals into dual-tone multi-frequency (DTMF) tones. Key specifications include:

- **Operating Voltage**: 2.0V to 5.5V  
- **Low Power Consumption**: Typically 0.5μA in standby mode  
- **Output Tone Frequencies**: Compliant with CCITT/ITU standards  
- **Package Type**: 8-pin DIP or SOP  
- **Frequency Accuracy**: ±0.5%  
- **Temperature Range**: -20°C to +70°C  
- **Built-in Oscillator**: Requires minimal external components  

The HT9201A is commonly used in telecommunication devices, remote controls, and security systems.

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