{"product_id":"isd1730py-dip-28-voice-recording-replay-ic-chip-2pcs","title":"ISD1730PY DIP-28 Voice Recording \u0026 Replay IC Chip – 2PCS","description":"\u003ch2\u003eISD1730PY Voice Recording \u0026amp; Replay Integrated Circuit – 2-Pack\u003c\/h2\u003e\n\u003cp\u003eGet two brand-new \u003cstrong\u003eISD1730PY\u003c\/strong\u003e 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ISD1730PY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-28 (Dual In-Line Package, 28-pin) — fits standard breadboards and IC sockets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Voice recording and replay interface chip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 pieces per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible\u003c\/strong\u003e with a wide range of microcontroller-based projects and audio circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is the ISD1730PY?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eISD1730PY\u003c\/strong\u003e 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.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVoice alert and annunciator systems\u003c\/li\u003e\n  \u003cli\u003eTalking toys and educational electronics\u003c\/li\u003e\n  \u003cli\u003eHome automation and security voice prompts\u003c\/li\u003e\n  \u003cli\u003eIndustrial equipment status indicators\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and prototyping projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × ISD1730PY DIP-28 Integrated Circuit Chips\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLooking for more electronics tools and accessories? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or our \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the ISD1730PY integrated circuit used for?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the ISD1730PY work with Arduino or PIC microcontrollers?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the ISD1730PY and will it fit a standard breadboard?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 2 pieces (2PCS) of the ISD1730PY DIP-28 voice recording and replay integrated circuit, both brand new and in original condition.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ISD1730PY integrated circuit used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"Does the ISD1730PY work with Arduino or PIC microcontrollers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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