{"product_id":"74ls165-dip-16-8-bit-parallel-serial-shift-register-ic-5-pack","title":"5-Pack 74LS165 DIP-16 8-Bit Shift Register IC SN74LS165AN","description":"\u003ch2\u003e5-Pack 74LS165 DIP-16 Shift Register ICs – SN74LS165AN \/ HD74LS165AP\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this convenient 5-piece lot of \u003cstrong\u003e74LS165 8-bit Parallel-In \/ Serial-Out Shift Register ICs\u003c\/strong\u003e. Compatible with models \u003cstrong\u003eSN74LS165AN\u003c\/strong\u003e and \u003cstrong\u003eHD74LS165AP\u003c\/strong\u003e, these DIP-16 package chips are a staple component for hobbyists, engineers, and makers working with microcontrollers such as ESP32, ESP8266, STM32, and other DIY platforms.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're expanding GPIO pins, building input multiplexers, or prototyping on a breadboard or PCB, the 74LS165 delivers reliable parallel-to-serial data conversion in a compact, industry-standard footprint. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 ICs per lot — great value for prototyping and spares\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e SN74LS165AN \/ HD74LS165AP (interchangeable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e 8-bit Parallel-In, Serial-Out (PISO) Shift Register\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-16 (Dual In-line Package, 16 pins) — breadboard and PCB friendly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic Family:\u003c\/strong\u003e 74LS TTL — industry-standard, widely supported\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Platforms:\u003c\/strong\u003e ESP32, ESP8266, STM32, Arduino, and other MCU-based DIY kits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is a 74LS165 Shift Register?\u003c\/h3\u003e\n\u003cp\u003eThe 74LS165 is an 8-bit parallel-load shift register that reads 8 digital inputs simultaneously and outputs them one bit at a time over a serial line. This makes it ideal for \u003cstrong\u003eexpanding the number of digital inputs\u003c\/strong\u003e on any microcontroller without consuming additional GPIO pins — perfect for button matrices, sensor arrays, and data acquisition circuits.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGPIO pin expansion on microcontroller boards\u003c\/li\u003e\n  \u003cli\u003eButton or switch matrix input scanning\u003c\/li\u003e\n  \u003cli\u003eSPI\/serial communication interfacing\u003c\/li\u003e\n  \u003cli\u003ePCB prototyping and DIY electronics kits\u003c\/li\u003e\n  \u003cli\u003eData acquisition and digital logic design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\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\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 difference between SN74LS165AN and HD74LS165AP?\u003c\/h4\u003e\n\u003cp\u003eA: The SN74LS165AN (Texas Instruments) and HD74LS165AP (Hitachi) are functionally equivalent 8-bit parallel-in serial-out shift register ICs in the 74LS logic family. They share the same pinout, electrical characteristics, and DIP-16 package, making them fully interchangeable in most circuit designs.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 74LS165 compatible with Arduino, ESP32, and STM32?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The 74LS165 operates at standard TTL voltage levels and is commonly used with Arduino, ESP32, ESP8266, STM32, and similar microcontroller platforms for expanding digital input capabilities via SPI or bit-banged serial communication.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a DIP package suitable for breadboards?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The DIP-16 (Dual In-line Package, 16-pin) format is designed to plug directly into standard breadboards and through-hole PCB sockets, making it ideal for prototyping and permanent PCB installations alike.\u003c\/p\u003e\n\u003ch4\u003eQ: How many 74LS165 ICs are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 5 pieces (5 ICs per lot), giving you extras for prototyping, testing, or future projects at great value.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between SN74LS165AN and HD74LS165AP?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SN74LS165AN (Texas Instruments) and HD74LS165AP (Hitachi) are functionally equivalent 8-bit parallel-in serial-out shift register ICs in the 74LS logic family. They share the same pinout, electrical characteristics, and DIP-16 package, making them fully interchangeable in most circuit designs.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 74LS165 compatible with Arduino, ESP32, and STM32?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The 74LS165 operates at standard TTL voltage levels and is commonly used with Arduino, ESP32, ESP8266, STM32, and similar microcontroller platforms for expanding digital input capabilities via SPI or bit-banged serial communication.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a DIP package suitable for breadboards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The DIP-16 (Dual In-line Package, 16-pin) format is designed to plug directly into standard breadboards and through-hole PCB sockets, making it ideal for prototyping and permanent PCB installations alike.\"}}, {\"@type\": \"Question\", \"name\": \"How many 74LS165 ICs are included in this listing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing includes 5 pieces (5 ICs per lot), giving you extras for prototyping, testing, or future projects at great value.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack 74LS165 DIP-16 8-Bit Shift Register IC SN74LS165AN\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/74ls165-dip-16-8-bit-parallel-serial-shift-register-ic-5-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44167686455383,"sku":"\u003cnone\u003e","price":7.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S169b6d65fc764989b9fb491cbe7cf6c5V.webp?v=1786763134","url":"https:\/\/axlcustomersupport.com\/products\/74ls165-dip-16-8-bit-parallel-serial-shift-register-ic-5-pack","provider":"Axl","version":"1.0","type":"link"}