{"product_id":"cd40106be-hex-schmitt-trigger-inverter-dip14-3-15v-cmos-5pack","title":"CD40106BE Hex Schmitt Trigger Inverter — DIP-14, 3–15V, CMOS, Noise Immunity (5-Pack)","description":"\u003ch2\u003eCD40106BE Hex Schmitt Trigger Inverter — DIP-14, 3–15V CMOS, 6 Inverters (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe CD40106BE is a CMOS hex Schmitt-trigger inverter IC containing six independent inverters with built-in hysteresis. Operating from 3V to 15V, it is the wide-voltage-range alternative to the 74HC14 for applications requiring higher supply voltages. The Schmitt trigger hysteresis (typically 0.9V at 5V, 2.3V at 10V) makes it ideal for converting slow, noisy, or analog-like signals into clean digital logic levels, building RC oscillators, and debouncing mechanical switches.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-14 (through-hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverters per IC\u003c\/td\u003e\n\u003ctd\u003e6 (independent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3V – 15V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis Voltage\u003c\/td\u003e\n\u003ctd\u003e~0.9V @ 5V; ~2.3V @ 10V; ~3.5V @ 15V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e±0.5mA @ 5V (CMOS, lower than HC series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropagation Delay\u003c\/td\u003e\n\u003ctd\u003e~60ns @ 5V (slower than 74HC14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCD40106 vs SN74HC14 — Which Should I Use?\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eCD40106BE\u003c\/th\u003e\n\u003cth\u003eSN74HC14N\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3–15V (wider range)\u003c\/td\u003e\n\u003ctd\u003e2–6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eHigher (2.3V @ 10V)\u003c\/td\u003e\n\u003ctd\u003eLower (0.9V @ 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003eSlower (~60ns)\u003c\/td\u003e\n\u003ctd\u003eFaster (~7ns)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eLower (0.5mA)\u003c\/td\u003e\n\u003ctd\u003eHigher (25mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage, high-noise-immunity circuits\u003c\/td\u003e\n\u003ctd\u003e3.3V\/5V digital systems, LED drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose CD40106BE?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3–15V supply range\u003c\/strong\u003e — works with 5V, 9V, 12V, and 15V systems where 74HC14 cannot operate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh hysteresis at 10–15V\u003c\/strong\u003e — superior noise immunity for industrial and automotive environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 independent inverters\u003c\/strong\u003e — multiple debounce or oscillator circuits in one package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-55°C to +125°C\u003c\/strong\u003e — extended temperature range for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-pack value\u003c\/strong\u003e — sufficient for multiple circuit builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC oscillator\u003c\/strong\u003e: Connect R from output to input, C from input to GND — frequency ≈ 1\/(1.2×R×C); use at 9–12V for higher hysteresis stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eButton debounce\u003c\/strong\u003e: Clean up mechanical switch bounce in 5–12V industrial control panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow signal squaring\u003c\/strong\u003e: Convert thermistor, photodiode, or sensor output to clean digital signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal oscillator buffer\u003c\/strong\u003e: Buffer and square up crystal oscillator output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog-to-digital threshold detector\u003c\/strong\u003e: Simple voltage threshold comparator with hysteresis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use CD40106 at 3.3V for ESP32 or STM32 circuits?\u003c\/strong\u003e\u003cbr\u003eA: Technically yes (minimum VCC is 3V), but the hysteresis and output drive at 3.3V are very low. For 3.3V systems, SN74HC14 is a better choice with higher output current (25mA vs 0.5mA) and faster switching. Use CD40106 when you need 9–15V operation or higher hysteresis.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What RC values give a 1kHz oscillator with CD40106 at 5V?\u003c\/strong\u003e\u003cbr\u003eA: Using f ≈ 1\/(1.2×R×C): for f=1kHz, choose R=100kΩ and C=8.3nF (use 10nF standard value for ~833Hz). Adjust R or C to fine-tune. At 10V supply, hysteresis increases so the same R\/C gives a slightly different frequency — recalculate for your supply voltage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is CD40106 the same as CD4069?\u003c\/strong\u003e\u003cbr\u003eA: No. CD4069 is a standard hex inverter WITHOUT Schmitt trigger hysteresis. CD40106 has Schmitt trigger inputs with hysteresis. For noise-immune and oscillator applications, always use CD40106 (or 74HC14), not CD4069.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× CD40106BE Hex Schmitt Trigger Inverter IC (DIP-14)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991459811563,"sku":"\u003cnone\u003e","price":5.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/cd40106be-cd40106-dip-14-hex-schmitt-trigger-ic.webp?v=1761795082","url":"https:\/\/keszoox.com\/products\/cd40106be-hex-schmitt-trigger-inverter-dip14-3-15v-cmos-5pack","provider":"Keszoox","version":"1.0","type":"link"}