{"id":3523,"date":"2026-06-06T09:19:40","date_gmt":"2026-06-06T09:19:40","guid":{"rendered":"https:\/\/materialparts.com\/74lvc1g17gw\/"},"modified":"2026-06-06T09:19:40","modified_gmt":"2026-06-06T09:19:40","slug":"74lvc1g17gw","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/74lvc1g17gw\/","title":{"rendered":"74LVC1G17GW"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The 74LVC1G17GW from Nexperia is a single Schmitt trigger buffer in a TSSOP5 (SOT353-1) package. It features a wide supply voltage range of 1.65 V to 5.5 V, overvoltage-tolerant inputs up to 5.5 V, and \u00b132 mA output drive capability. The Schmitt trigger input provides high noise immunity and converts slowly changing input signals into clean, sharply defined output transitions, making it ideal for signal conditioning in mixed-voltage systems.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Logic Function<\/td>\nSingle Schmitt Trigger Buffer (non-inverting)<\/td>\n<\/tr>\n
Supply Voltage (VCC)<\/td>\n1.65 \u0641\u0648\u0644\u062a \u0625\u0644\u0649 5.5 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n
Input Voltage Tolerance<\/td>\nUp to 5.5 V (overvoltage tolerant)<\/td>\n<\/tr>\n
Output Drive Current<\/td>\n\u00b132 mA at VCC = 3.0 V<\/td>\n<\/tr>\n
\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631<\/td>\nTyp. 5.5 ns at VCC = 3.3 V<\/td>\n<\/tr>\n
Maximum Frequency<\/td>\n175 MHz<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0647\u062f\u0626\u0629<\/td>\n10 \u00b5A (typical)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nTSSOP5 (SOT353-1), 2.0 x 1.25 mm<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
ESD Protection<\/td>\nHBM > 2000 V, CDM > 1000 V<\/td>\n<\/tr>\n
IOFF Support<\/td>\nYes (partial power-down isolation)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Wide supply voltage range: 1.65 V to 5.5 V for versatile voltage operation<\/li>\n
  • Overvoltage tolerant inputs up to 5.5 V enable mixed 3.3 V \/ 5 V translation<\/li>\n
  • Schmitt trigger action provides high noise immunity and unlimited input rise\/fall times<\/li>\n
  • IOFF circuitry prevents damaging backflow current during partial power-down<\/li>\n
  • \u00b132 mA output drive capability for direct interface with TTL and CMOS levels<\/li>\n
  • Latch-up performance exceeds 250 mA per JEDEC standard<\/li>\n
  • Complies with JEDEC standards: JESD8-7, JESD8-5, JESD8C, JESD36<\/li>\n
  • ESD protection: HBM Class 2 (> 2000 V), CDM Class C3 (> 1000 V)<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Signal conditioning for noisy or slowly changing input signals<\/li>\n
    • Voltage level translation between 3.3 V and 5 V logic domains<\/li>\n
    • Input signal squaring for microcontroller and FPGA interfaces<\/li>\n
    • Industrial automation sensor signal buffering<\/li>\n
    • Push-button debounce and waveform shaping circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The 74LVC1G17GW from Nexperia is a single Schmitt trigger buffer in a TSSOP5 (SOT353-1) package. It features a wide supply voltage range of 1.65 V to 5.5 V, overvoltage-tolerant inputs up to 5.5 V, and \u00b132 mA output drive capability. The Schmitt trigger input provides high noise immunity and converts slowly changing input […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"chip_brand":[140],"class_list":["post-3523","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-nexperia"],"acf":{"brief_explanation":"Single Schmitt trigger buffer, 1.65-5.5V, \u00b132mA drive, overvoltage tolerant, TSSOP5","date_code":"","package_case":"TSSOP5 \/ SOT353-1 (2.0 x 1.25 x 0.95 mm)","in_stock":8521,"datasheet":"https:\/\/www.nexperia.com\/products\/analog-logic-ics\/logic\/buffers-inverters-transceivers\/buffers\/74LVC1G17GW.html","price":"$0.06 @ 3ku","product_introduction":"The 74LVC1G17GW is a single Schmitt trigger buffer manufactured by Nexperia in a compact TSSOP5 (SOT353-1) package. The device provides non-inverting buffer action with Schmitt trigger inputs that deliver high noise immunity by converting slowly changing or noisy input signals into clean, well-defined output transitions. The wide supply voltage range of 1.65 V to 5.5 V combined with overvoltage-tolerant inputs (up to 5.5 V) makes it an excellent choice for voltage level translation in mixed 3.3 V and 5 V environments. The IOFF circuitry ensures safe partial power-down operation by disabling the output and preventing backflow current when the device is powered down. With \u00b132 mA output drive at 3.0 V and propagation delay of typically 5.5 ns, this buffer is suitable for high-speed signal conditioning applications.","working_principle":"The 74LVC1G17GW operates as a non-inverting buffer with Schmitt trigger input stage consisting of two key subsystems: (1) Schmitt Trigger Input \u2014 The input stage incorporates two distinct threshold voltage levels: a higher threshold (VT+) for rising input signals and a lower threshold (VT-) for falling input signals. This hysteresis (VT+ minus VT-) provides noise immunity by ensuring the output does not oscillate or switch erratically when the input signal is near the switching point or has slow edge rates. The input can be driven from either 3.3 V or 5 V sources regardless of the device supply voltage, enabling bidirectional voltage translation. (2) Output Buffer Stage \u2014 A CMOS push-pull output stage delivers \u00b132 mA drive current at 3.0 V supply, capable of directly interfacing with TTL and CMOS logic levels. The IOFF circuit isolates the output when VCC is at ground potential, preventing parasitic current paths in partial power-down scenarios. The device supports unlimited input rise and fall times due to the Schmitt trigger action.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>A<\/td>Input<\/td>Schmitt trigger data input; overvoltage tolerant to 5.5 V<\/td><\/tr>\n
      2<\/td>GND<\/td>Ground<\/td>Common ground reference<\/td><\/tr>\n
      3<\/td>NC<\/td>No Connect<\/td>Not internally connected; leave floating or tie to GND<\/td><\/tr>\n
      4<\/td>Y<\/td>Output<\/td>Buffered Schmitt trigger output; CMOS push-pull<\/td><\/tr>\n
      5<\/td>VCC<\/td>Power<\/td>Positive supply voltage (1.65 V to 5.5 V)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Signal conditioning: converting slow, noisy, or distorted input waveforms into clean digital signals for MCU\/FPGA interfaces<\/li>\n
      • Voltage level translation: bridging 3.3 V and 5 V logic domains without additional level shifters<\/li>\n
      • Sensor interface buffering: squaring analog sensor outputs (thermistors, photodiodes) for digital processing<\/li>\n
      • Push-button debounce: Schmitt trigger hysteresis eliminates contact bounce in mechanical switches<\/li>\n
      • Industrial I\/O protection: overvoltage tolerant inputs and IOFF isolation protect downstream circuitry<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        Nexperia<\/td>74LVC1G17GV<\/td>TSOP5 (SOT753)<\/td>Same function, wider TSOP5 package<\/td><\/tr>\n
        Nexperia<\/td>74LVC1G17GM<\/td>XSON6 (SOT886)<\/td>Leadless package, smaller footprint<\/td><\/tr>\n
        Texas Instruments<\/td>SN74LVC1G17DBVR<\/td>SOT-23-5<\/td>Pin-compatible Schmitt trigger buffer<\/td><\/tr>\n
        onsemi<\/td>NC7SZ17P5X<\/td>SOT-23-5<\/td>Single Schmitt buffer, 1.65-5.5V<\/td><\/tr>\n
        Diodes Inc<\/td>74LVC1G17DW-7<\/td>SOT-363<\/td>Equivalent function, Diodes Inc brand<\/td><\/tr>\n
        Nexperia<\/td>74HC1G17GW<\/td>TSSOP5<\/td>HC variant, 2.0-6.0V supply range<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=3523"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3523\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=3523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=3523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=3523"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=3523"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}