{"id":9969,"date":"2026-07-08T07:37:30","date_gmt":"2026-07-08T07:37:30","guid":{"rendered":"https:\/\/materialparts.com\/74hc14d-2\/"},"modified":"2026-07-08T07:37:30","modified_gmt":"2026-07-08T07:37:30","slug":"74hc14d-2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/74hc14d-2\/","title":{"rendered":"74HC14D"},"content":{"rendered":"

Productos<\/h2>\n

The NXP 74HC14D is a hex inverting Schmitt trigger in SOIC-14 package. Operating from 2.0V to 6.0V, it provides six independent Schmitt trigger inverters with hysteresis, making it ideal for noise immunity improvement, signal conditioning, square wave generation, and debouncing.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n
Logic Type<\/td>\nHex Schmitt Trigger Inverter<\/td>\n<\/tr>\n
Number of Gates<\/td>\n6<\/td>\n<\/tr>\n
VCC Range<\/td>\n2.0V to 6.0V<\/td>\n<\/tr>\n
Hysteresis<\/td>\n0.55V at 4.5V (typical)<\/td>\n<\/tr>\n
Retardo de propagaci\u00f3n<\/td>\n11ns at 6V (typical)<\/td>\n<\/tr>\n
Output Drive<\/td>\n\u00b15.2mA at 6V<\/td>\n<\/tr>\n
Paquete<\/td>\nSOIC-14 (D)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Six independent Schmitt trigger inverters<\/li>\n
  • Hysteresis for noise immunity<\/li>\n
  • 2.0V to 6.0V wide VCC range<\/li>\n
  • Square wave oscillator capability<\/li>\n
  • Switch debouncing<\/li>\n
  • Slow edge signal conditioning<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Push-button debouncing<\/li>\n
    • RC oscillator \/ clock generation<\/li>\n
    • Noisy signal conditioning<\/li>\n
    • Slow edge signal squaring<\/li>\n
    • Sensor output interface<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The NXP 74HC14D is a hex inverting Schmitt trigger in SOIC-14 package. Operating from 2.0V to 6.0V, it provides six independent Schmitt trigger inverters with hysteresis, making it ideal for noise immunity improvement, signal conditioning, square wave generation, and debouncing. Key Specifications Logic Type Hex Schmitt Trigger Inverter Number of Gates 6 VCC […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[1264],"chip_brand":[168],"class_list":["post-9969","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-74hc14d","chip_brand-nxp"],"acf":{"brief_explanation":"Hex Schmitt trigger inverter, 2-6V, hysteresis, SOIC-14, NXP 74HC14","date_code":"","package_case":"SOIC-14 (8.75 x 3.9 x 1.5mm)","in_stock":6904,"datasheet":"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/74HC14.pdf","price":"$0.20 @ 1ku","product_introduction":"The NXP 74HC14D is a hex inverting Schmitt trigger in SOIC-14 package, providing six independent Schmitt trigger inverters with hysteresis. The Schmitt trigger action provides noise immunity and clean output transitions regardless of input edge rate, making it essential for debouncing mechanical switches, conditioning slow sensor outputs, and generating clock signals with simple RC oscillators.","working_principle":"The 74HC14D implements six independent Schmitt trigger inverters. Unlike standard inverters that switch at a single threshold, Schmitt triggers have two different thresholds: a higher one for rising inputs (VT+) and a lower one for falling inputs (VT-). The difference between these thresholds is the hysteresis voltage (0.55V typical at 4.5V). This hysteresis prevents output oscillation when the input is near the switching threshold, providing excellent noise immunity. When combined with an RC network, the hysteresis enables free-running relaxation oscillators for clock generation.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>1A<\/td>Input<\/td>Inverter 1 input<\/td><\/tr>
      2<\/td>1Y<\/td>Output<\/td>Inverter 1 output<\/td><\/tr>
      3<\/td>2A<\/td>Input<\/td>Inverter 2 input<\/td><\/tr>
      4<\/td>2Y<\/td>Output<\/td>Inverter 2 output<\/td><\/tr>
      5<\/td>3A<\/td>Input<\/td>Inverter 3 input<\/td><\/tr>
      6<\/td>3Y<\/td>Output<\/td>Inverter 3 output<\/td><\/tr>
      7<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      8<\/td>4Y<\/td>Output<\/td>Inverter 4 output<\/td><\/tr>
      9<\/td>4A<\/td>Input<\/td>Inverter 4 input<\/td><\/tr>
      10<\/td>5Y<\/td>Output<\/td>Inverter 5 output<\/td><\/tr>
      11<\/td>5A<\/td>Input<\/td>Inverter 5 input<\/td><\/tr>
      12<\/td>6Y<\/td>Output<\/td>Inverter 6 output<\/td><\/tr>
      13<\/td>6A<\/td>Input<\/td>Inverter 6 input<\/td><\/tr>
      14<\/td>VCC<\/td>Power<\/td>Positive supply (2-6V)<\/td><\/tr><\/table>","application_scenarios":"
      • Mechanical switch\/push-button debouncing<\/li>
      • RC relaxation oscillator for clock generation<\/li>
      • Noisy sensor signal squaring and conditioning<\/li>
      • Slow edge digital signal cleanup<\/li>
      • Power-on reset circuit with hysteresis<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        TI<\/td>SN74HC14DR<\/td>SOIC-14<\/td>Equivalent<\/td><\/tr>
        onsemi<\/td>MC74HC14DR2G<\/td>SOIC-14<\/td>Equivalent<\/td><\/tr>
        NXP<\/td>74HC14PW<\/td>TSSOP-14<\/td>Smaller package<\/td><\/tr>
        NXP<\/td>74HCT14D<\/td>SOIC-14<\/td>TTL-compatible inputs<\/td><\/tr>
        TI<\/td>CD74HC14EE4<\/td>DIP-14<\/td>Through-hole version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=9969"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9969\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9969"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}