ISD1730PY DIP-28 Voice Recording & Replay IC Chip – 2PCS

ISD1730PY Voice Recording & Replay Integrated Circuit – 2-Pack

Get two brand-new ISD1730PY voice recording and replay integrated circuit chips in a convenient 2-pack. These DIP-28 through-hole ICs are designed for embedded voice recording and playback applications, making them an excellent choice for electronics engineers, hobbyists, and developers working on audio modules, voice alert systems, toys, and more.

Key Features

• Model: ISD1730PY
• Package: DIP-28 (Dual In-Line Package, 28-pin) — fits standard breadboards and IC sockets
• Function: Voice recording and replay interface chip
• Condition: Brand new
• Quantity: 2 pieces per order
• High-Concern Chemicals: None
• Compatible with a wide range of microcontroller-based projects and audio circuits

What Is the ISD1730PY?

The ISD1730PY is a single-chip voice recording and playback IC from the ISD17xx ChipCorder® family. It features on-chip oscillator, microphone amplifier, automatic gain control (AGC), anti-aliasing filter, smooth playback filter, and a multilevel Flash memory array — all in one compact DIP-28 package. It supports SPI-compatible serial interface communication, making it easy to integrate with popular microcontrollers like Arduino and PIC.

Common Applications

• Voice alert and annunciator systems
• Talking toys and educational electronics
• Home automation and security voice prompts
• Industrial equipment status indicators
• DIY electronics and prototyping projects

Package Contents

• 2 × ISD1730PY DIP-28 Integrated Circuit Chips

Made in Mainland China.

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Frequently Asked Questions

Q: What is the ISD1730PY integrated circuit used for?

A: The ISD1730PY is a voice recording and replay IC chip in a DIP-28 package. It is used in applications such as voice alert modules, talking toys, home automation prompts, industrial annunciators, and DIY audio electronics projects where compact on-chip voice recording and playback is required.

Q: Does the ISD1730PY work with Arduino or PIC microcontrollers?

A: Yes. The ISD1730PY features an SPI-compatible serial interface that allows straightforward integration with popular microcontrollers including Arduino, PIC, and other common platforms, making it ideal for prototyping and embedded development.

Q: What package type is the ISD1730PY and will it fit a standard breadboard?

A: The ISD1730PY comes in a DIP-28 (Dual In-Line Package, 28-pin) format, which fits standard 0.1-inch pitch breadboards and IC sockets — perfect for both prototyping and permanent PCB installations.

Q: How many chips are included in this listing?

A: This listing includes 2 pieces (2PCS) of the ISD1730PY DIP-28 voice recording and replay integrated circuit, both brand new and in original condition.