Description

The SN65HVD22DRG4 is a receiver and transceiver electronic component model that belongs to the SN65004 series. This model is a single-channel single chip voice synthesizer IC that comes with a built-in tiny controller. It is designed for easy implementation of user applications, including section combination, trigger modes, output status, and other logic functions.

Specifications and features

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

Application Scenarios

The SN65HVD22DRG4 electronic component model can be used for a wide range of applications. It can be used in the automotive industry for infotainment systems, dashboard displays, and voice warnings. It can be used in the medical industry for patient monitoring systems, talking drug dispensers, and talking thermometers. It can also be used in the toy industry for speech-enhanced toys.

Comparison

• Easy to use with built-in tiny controller
• Built-in high-quality speech synthesizer for better sound
• Adaptive playing speed for better performance in different scenarios
• Built-in PWM Direct Drive circuit for direct connection to the speaker

• Provides only one 2-bit I/O port
• 4 seconds voice capacity may not be enough for some applications
• System clock has a limited frequency of 1MHz