{"id":6457,"date":"2026-06-16T03:57:17","date_gmt":"2026-06-16T03:57:17","guid":{"rendered":"https:\/\/materialparts.com\/sn74lvc1g14dckr\/"},"modified":"2026-06-16T03:57:17","modified_gmt":"2026-06-16T03:57:17","slug":"sn74lvc1g14dckr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/sn74lvc1g14dckr\/","title":{"rendered":"SN74LVC1G14DCKR"},"content":{"rendered":"

Productos<\/h2>\n

The SN74LVC1G14DCKR is a single Schmitt-trigger inverter from Texas Instruments for 1.65V to 5.5V operation. It performs Y = \u0100 with different positive-going (VT+) and negative-going (VT\u2013) input thresholds, providing hysteresis (\u0394VT) that makes it tolerant to slow, noisy, or slowly-slewing input signals. Features 5.5V overvoltage-tolerant inputs, 4.6ns max tpd, \u00b124mA drive, and Ioff in SC70-5 package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Logic Function<\/td>\nSchmitt-Trigger Inverter (Y = \u0100)<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n1.65V to 5.5V<\/td>\n<\/tr>\n
Propagation Delay (tpd)<\/td>\n4.6ns max @ 3.3V<\/td>\n<\/tr>\n
Input Hysteresis (\u0394VT)<\/td>\n0.22V typ @ 3.3V; 0.36V typ @ 5V<\/td>\n<\/tr>\n
Positive-Going Threshold (VT+)<\/td>\n1.63V typ @ 3.3V<\/td>\n<\/tr>\n
Negative-Going Threshold (VT\u2013)<\/td>\n1.41V typ @ 3.3V<\/td>\n<\/tr>\n
Output Drive<\/td>\n\u00b124mA @ 3.3V; \u00b132mA @ 4.5V<\/td>\n<\/tr>\n
Quiescent Current (ICC)<\/td>\n10\u00b5A max<\/td>\n<\/tr>\n
Input Voltage Tolerance<\/td>\nUp to 5.5V (overvoltage tolerant)<\/td>\n<\/tr>\n
Ioff Support<\/td>\nYes<\/td>\n<\/tr>\n
ESD Protection<\/td>\n2000V HBM, 1000V CDM<\/td>\n<\/tr>\n
Paquete<\/td>\nSC70-5 \/ SOT-353 (2.0 x 1.25mm)<\/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
  • Schmitt-trigger inputs with hysteresis for noise immunity<\/li>\n
  • 1.65V to 5.5V VCC operation<\/li>\n
  • 5.5V overvoltage-tolerant inputs<\/li>\n
  • 4.6ns max propagation delay at 3.3V<\/li>\n
  • 10\u00b5A max quiescent current<\/li>\n
  • \u00b124mA output drive at 3.3V<\/li>\n
  • Ioff for partial-power-down support<\/li>\n
  • NanoFree package technology available<\/li>\n
  • Ideal for signal conditioning of slow or noisy edges<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Square-wave generation from slow analog signals<\/li>\n
    • Switch debouncing<\/li>\n
    • Power-on reset circuits<\/li>\n
    • Sensor signal conditioning (slow edges)<\/li>\n
    • Oscillator circuits with RC feedback<\/li>\n
    • Level translation with noise rejection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The SN74LVC1G14DCKR is a single Schmitt-trigger inverter from Texas Instruments for 1.65V to 5.5V operation. It performs Y = \u0100 with different positive-going (VT+) and negative-going (VT\u2013) input thresholds, providing hysteresis (\u0394VT) that makes it tolerant to slow, noisy, or slowly-slewing input signals. Features 5.5V overvoltage-tolerant inputs, 4.6ns max tpd, \u00b124mA drive, and […]<\/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":[],"chip_brand":[138],"class_list":["post-6457","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"Single Schmitt-trigger inverter, 1.65-5.5V, hysteresis, 4.6ns tpd, \u00b124mA, OVT inputs, SC70-5","date_code":"","package_case":"SC70-5 \/ SOT-353 (2.0 x 1.25 x 1.0mm)","in_stock":62000,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/sn74lvc1g14.pdf","price":"$0.029 @ 1ku","product_introduction":"The SN74LVC1G14DCKR is a single Schmitt-trigger inverter from Texas Instruments designed for 1.65V to 5.5V operation. Unlike standard inverters, it features Schmitt-trigger inputs with different thresholds for rising (VT+) and falling (VT\u2013) signals, providing hysteresis (\u0394VT) that makes the output switch cleanly even with slow, noisy, or slowly-slewing input waveforms. This eliminates the output oscillation that can occur with standard CMOS inputs driven by slow edges. The device performs Y = \u0100 and supports 5.5V overvoltage-tolerant inputs, Ioff partial-power-down isolation, and \u00b124mA output drive at 3.3V. Available in SC70-5 and ultra-small DPW (0.8x0.8mm) packages.","working_principle":"The SN74LVC1G14 uses a CMOS inverter core with Schmitt-trigger input stage. The input stage has two switching thresholds: a higher threshold VT+ for positive-going signals and a lower threshold VT\u2013 for negative-going signals. The difference \u0394VT = VT+ \u2013 VT\u2013 is the hysteresis voltage (typically 0.22V at 3.3V VCC). When the input rises through VT+, the output switches low. When the input falls through VT\u2013, the output switches high. Between VT+ and VT\u2013, the output holds its previous state. This hysteresis action rejects noise on slowly-changing input signals \u2014 a standard inverter without hysteresis would oscillate when its input lingers near the single switching threshold. The Ioff circuitry disconnects the output when VCC = 0V, allowing the device to be used in systems with partial power-down where some signals may remain active while the gate's supply is removed.","pin_description":"
      Pin<\/th>Name<\/th>Description<\/th><\/tr>
      1<\/td>A<\/td>Schmitt-trigger input<\/td><\/tr>
      2<\/td>GND<\/td>Ground<\/td><\/tr>
      3<\/td>NC<\/td>No connect<\/td><\/tr>
      4<\/td>Y<\/td>Inverted output (Y = \u0100)<\/td><\/tr>
      5<\/td>VCC<\/td>Supply voltage (1.65V to 5.5V)<\/td><\/tr><\/table>","application_scenarios":"
      • Switch Debounce:<\/b> Connect a mechanical switch between input A and VCC, with a pull-down resistor to GND. The Schmitt-trigger hysteresis ensures the output switches cleanly once, eliminating the multiple transitions caused by contact bounce. A small capacitor (10nF) across the switch further filters bounce. The output provides a clean logic level to the MCU interrupt pin.<\/li>
      • Power-On Reset (POR):<\/b> Create a simple POR using an RC network on the input. A capacitor from input to GND and a resistor from VCC to input creates a rising voltage that eventually crosses VT+, generating a clean low-to-high transition on the inverted output. The hysteresis prevents glitches during the slow RC ramp.<\/li>
      • Sensor Signal Conditioning:<\/b> Condition the slowly-varying output of a resistive sensor (thermistor, LDR) by connecting it through a voltage divider to the input. The Schmitt trigger squares the slow analog signal into a clean digital output, with the hysteresis setting the switching thresholds and providing noise immunity. No ADC is needed for threshold detection.<\/li><\/ul>","alternative_models":"
        Model<\/th>Function<\/th>Key Difference<\/th><\/tr>
        SN74LVC1G14DBVR<\/td>Schmitt inverter<\/td>SOT-23-5 package, larger<\/td><\/tr>
        SN74LVC2G14DCKR<\/td>Dual Schmitt inverter<\/td>2 channels in same package size<\/td><\/tr>
        74AUP1G14GF<\/td>Schmitt inverter<\/td>Nexperia, 0.8V min, ultra-low power<\/td><\/tr>
        NC7SZ14P5X<\/td>Schmitt inverter<\/td>Renesas\/IDT, similar specs<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6457","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=6457"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6457\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6457"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}