Description

SN65HVD1780DR is an electronic component model, specifically categorized as a receivers & transceivers product. It is a part of the SN65004 Series, which is a 4-second one-channel single chip voice synthesizer IC. This IC includes a PWM Direct Drive Circuit and a tiny controller that allows for easy programming and implementation of various logic functions.

Specifications and features

• Single power supply: 2.4V - 5.1V
• 4 seconds voice capacity
• Built-in tiny controller
• One 2-bit I/O port
• 32x4 bits RAM
• Maximum 16k program ROM
• Readable ROM code data
• Built-in high-quality speech synthesizer
• Adaptive playing speed from 2.5k-20kHz
• Built-in PWM Direct Drive circuit with BUO1 and BUO2 directly connected to Speaker for sound output
• System clock: 1MHZ

Application Scenarios

The SN65HVD1780DR electronic component model can be used in various applications, such as:

• Voice synthesizers
• Audio playback devices
• Speech recognition systems
• Communication systems

Comparison

• Single power supply for convenience
• 4 seconds voice capacity
• Built-in tiny controller for easy programming
• High-quality speech synthesis

• Limited voice capacity (4 seconds)
• Only one 2-bit I/O port
• Adaptive playing speed range is limited to 2.5k-20kHz