{"product_id":"74hc14d-sn74hc14dr-hex-schmitt-trigger-inverter-sop14-smd-10pack","title":"74HC14D \/ SN74HC14DR Hex Schmitt Trigger Inverter — SOP-14 SMD, 2–6V (10-Pack)","description":"\u003ch2\u003e74HC14D \/ SN74HC14DR — Hex Schmitt Trigger Inverter, SOP-14 SMD\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e74HC14D\u003c\/strong\u003e (also marked \u003cstrong\u003eSN74HC14DR\u003c\/strong\u003e) contains \u003cstrong\u003esix independent Schmitt trigger inverters\u003c\/strong\u003e in a compact \u003cstrong\u003eSOP-14 SMD package\u003c\/strong\u003e. The built-in hysteresis on each input makes it ideal for converting slow, noisy, or non-digital signals into clean logic levels — a must-have for signal conditioning, switch debouncing, and oscillator circuits.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e74HC14D \/ SN74HC14DR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-14 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (V\u003csub\u003eCC\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e2V – 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inverters\u003c\/td\u003e\n\u003ctd\u003e6 (Hex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropagation Delay (t\u003csub\u003epd\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e7ns @ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (I\u003csub\u003eOH\u003c\/sub\u003e\/I\u003csub\u003eOL\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e±25mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Hysteresis\u003c\/td\u003e\n\u003ctd\u003e~0.9V @ 5V V\u003csub\u003eCC\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Family\u003c\/td\u003e\n\u003ctd\u003e74HC (High-Speed CMOS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew, Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose 74HC14D?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSchmitt trigger hysteresis\u003c\/strong\u003e — eliminates chatter and noise on slow-rising signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide supply range (2–6V)\u003c\/strong\u003e — compatible with 3.3V and 5V logic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed CMOS\u003c\/strong\u003e — 7ns propagation delay for fast digital designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±25mA output drive\u003c\/strong\u003e — directly drives LEDs, small loads, and bus lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-14 SMD\u003c\/strong\u003e — compact footprint for PCB space-constrained designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack value\u003c\/strong\u003e — sufficient for multiple projects or production runs\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal conditioning\u003c\/strong\u003e — convert analog\/slow signals to clean digital edges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch \u0026amp; button debouncing\u003c\/strong\u003e — eliminate mechanical contact bounce in microcontroller inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC oscillator\u003c\/strong\u003e — build simple square-wave oscillators with one inverter + RC network\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel conversion\u003c\/strong\u003e — interface between different logic voltage domains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise-immune bus receivers\u003c\/strong\u003e — clean up long PCB traces or cable signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaveform shaping\u003c\/strong\u003e — reshape degraded clock or data signals\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003ePin-compatible with \u003cstrong\u003e74HCT14, CD40106, SN74LS14, SN74S14\u003c\/strong\u003e (verify voltage and timing requirements). Works with Arduino, STM32, ESP32, Raspberry Pi, and any 2–6V logic system.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 74HC14D and SN74HC14DR?\u003c\/strong\u003e\u003cbr\u003eA: They are the same device. SN74HC14DR is Texas Instruments’ part number; 74HC14D is the NXP\/Philips designation. Both are electrically identical hex Schmitt trigger inverters in SOP-14.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use 74HC14D with a 3.3V microcontroller?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 74HC14D operates from 2V to 6V, making it fully compatible with 3.3V systems including STM32, ESP32, and Raspberry Pi GPIO.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How many inverters are in one IC?\u003c\/strong\u003e\u003cbr\u003eA: Six (hex). Each has an independent Schmitt trigger input and inverting output.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10× 74HC14D \/ SN74HC14DR SOP-14 SMD IC (new, original)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991471411435,"sku":"\u003cnone\u003e","price":6.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/74hc14d-sop14-hex-schmitt-trigger-inverter.webp?v=1761633623","url":"https:\/\/keszoox.com\/products\/74hc14d-sn74hc14dr-hex-schmitt-trigger-inverter-sop14-smd-10pack","provider":"Keszoox","version":"1.0","type":"link"}