HT9200A -DIP-8 DTMF Generator - Holtek [Original]

Holtek HT9200A DIP-8 DTMF Tone Generator IC

The Holtek HT9200A is a versatile DTMF (Dual-Tone Multi-Frequency) tone generator integrated circuit. Designed for seamless interfacing with microcontrollers (MCUs), this 8-pin DIP package IC simplifies complex tone generation tasks. It can produce 16 dual tones and 8 single tones, all accessible via its dedicated DTMF output pin. The HT9200A features a convenient serial mode interface, making it adaptable for a wide range of electronic projects. Its low standby current and minimal total harmonic distortion ensure efficient and clean signal output. This robust IC is an excellent choice for applications requiring reliable and precise tone signaling. From remote control systems to advanced communication setups, the HT9200A delivers consistent performance.

Specifications:

• Operating Voltage: 2.5V - 5.5V
• OSC Frequency: 3.58 MHz
• Operating Temperature: -20°C to 75°C
• Manufacturer: Holtek Semiconductors
• Package Type: 8-Pin DIP
• Tone Generation: 16 Dual Tones, 8 Single Tones
• Interface: Serial Mode

Key features and benefits:

• MCU-friendly interface in an 8-pin DIP package
• Capable of generating 16 dual tones and 8 single tones
• Utilizes a serial mode interface for flexible control
• Boasts low standby current for energy-efficient operation
• Delivers low total harmonic distortion for clear audio output
• Requires a 3.58MHz crystal or ceramic resonator for timing

Applications:

• Security systems
• Home automation projects
• Remote control via telephone lines
• Communication systems
• DIY electronics requiring DTMF signaling

Package Includes:

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