{"product_id":"10pcs-74hct-logic-ics-hct245-244-573-574-595-4051-tssop","title":"10Pcs 74HCT Logic ICs – HCT245 244 573 574 595 4051 TSSOP","description":"\n\u003ch2\u003e10-Piece HCT Series Logic IC Pack – 74HCT245, 244, 573, 574, 595, 4051 \u0026amp; 4053\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this versatile 10-piece pack of HCT-series logic integrated circuits in TSSOP (PW) packages. Whether you're prototyping, repairing, or building from scratch, these general-purpose CMOS logic ICs offer reliable, high-speed performance that meets international standards. Compatible with TTL logic levels, they're ideal for microcontroller interfacing, signal buffering, shift registers, and analog multiplexing applications.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT245PW (HCT245)\u003c\/strong\u003e – Octal Bus Transceiver, non-inverting, 3-state outputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT244PW (HCT244)\u003c\/strong\u003e – Octal Buffer\/Line Driver, non-inverting, 3-state outputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT573PW (HCT573)\u003c\/strong\u003e – Octal D-Type Latch, transparent, 3-state outputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT574PW (HCT574)\u003c\/strong\u003e – Octal D-Type Flip-Flop, positive-edge triggered, 3-state outputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT595PW (HCT595)\u003c\/strong\u003e – 8-bit Serial-in \/ Parallel-out Shift Register with output latch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT4051PW (HCT4051)\u003c\/strong\u003e – 8-Channel Analog Multiplexer \/ Demultiplexer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e74HCT4053PW (HCT4053)\u003c\/strong\u003e – Triple 2-Channel Analog Multiplexer \/ Demultiplexer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 10 pieces per order (choose your preferred model)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TSSOP (PW) – compact surface-mount package for space-efficient PCB designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic Family:\u003c\/strong\u003e 74HCT – High-Speed CMOS compatible with TTL input voltage levels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Meets international standard operating voltage specifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e General-purpose digital logic — buffering, latching, shifting, and analog switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality:\u003c\/strong\u003e Compliant with international standard contact load and protection features\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomized options available\u003c\/strong\u003e for bulk or mixed model orders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThese ICs are perfect for electronics engineers, hobbyists, students, and makers working on Arduino, Raspberry Pi, or custom PCB projects. Whether you need to expand I\/O ports, buffer digital signals, drive LEDs, or switch analog channels, the 74HCT series has you covered.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\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\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the 74HCT245 and 74HCT244 logic ICs?\u003c\/h4\u003e\n\u003cp\u003eA: Both are octal (8-bit) line drivers with 3-state outputs, but the 74HCT245 is a bidirectional bus transceiver (data can flow in both directions), while the 74HCT244 is a unidirectional buffer\/line driver. The 74HCT245 is typically used for data bus interfacing where two-way communication is needed, while the 74HCT244 is suited for one-way signal driving or output isolation.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these ICs compatible with Arduino and Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The 74HCT series operates with TTL-compatible input levels, making them excellent companions for 5V microcontrollers like Arduino. For 3.3V systems like Raspberry Pi, the HCT family can accept 3.3V logic inputs (since the threshold is low enough) and drives 5V outputs, acting as a useful level-shifter in many designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type are these ICs, and how do I solder them?\u003c\/h4\u003e\n\u003cp\u003eA: These ICs come in the TSSOP (PW) surface-mount package. Soldering requires a fine-tipped soldering iron, solder flux, and ideally tweezers or a pick-and-place tool. For beginners, using solder paste with a hot air station or reflow oven is recommended. TSSOP pads are closely spaced, so patience and good lighting are key to clean joints.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces do I receive per order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 10 pieces of your selected IC model (e.g., 10 x 74HCT245PW, or 10 x 74HCT595PW, etc.). Select the specific model number you need from the available options at checkout.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the 74HCT245 and 74HCT244 logic ICs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both are octal (8-bit) line drivers with 3-state outputs, but the 74HCT245 is a bidirectional bus transceiver (data can flow in both directions), while the 74HCT244 is a unidirectional buffer\/line driver. 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Select the specific model number you need from the available options at checkout.\"}}]}\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\": \"10Pcs 74HCT Logic ICs – HCT245 244 573 574 595 4051 TSSOP\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/10pcs-74hct-logic-ics-hct245-hct244-hct573-hct574-hct595-hct4051-hct4053-tssop\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"74HCT4051PW","offer_id":43692899303485,"sku":"5:100014066#74HCT4051PW","price":14.0,"currency_code":"USD","in_stock":true},{"title":"74HCT4053PW","offer_id":43692899336253,"sku":"5:100014065#74HCT4053PW","price":14.0,"currency_code":"USD","in_stock":true},{"title":"74HCT574PW","offer_id":43692899369021,"sku":"5:200004183#74HCT574PW","price":14.48,"currency_code":"USD","in_stock":true},{"title":"74HCT595PW","offer_id":43692899401789,"sku":"5:4#74HCT595PW","price":18.01,"currency_code":"USD","in_stock":true},{"title":"74HCT244PW","offer_id":43692899434557,"sku":"5:200004763#74HCT244PW","price":14.9,"currency_code":"USD","in_stock":true},{"title":"74HCT573PW","offer_id":43692899467325,"sku":"5:200004182#74HCT573PW","price":13.64,"currency_code":"USD","in_stock":true},{"title":"74HCT245PW","offer_id":43692899500093,"sku":"5:144170022#74HCT245PW","price":13.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3439\/0333\/files\/S85e7854ba1f74d0eaf8aa86a7d81873eu.webp?v=1790180295","url":"https:\/\/qtiply.com\/products\/10pcs-74hct-logic-ics-hct245-244-573-574-595-4051-tssop","provider":"QTP","version":"1.0","type":"link"}