{"id":9942,"date":"2026-07-08T01:19:14","date_gmt":"2026-07-08T01:19:14","guid":{"rendered":"https:\/\/materialparts.com\/sn74lvc1g125dbvr\/"},"modified":"2026-07-08T01:19:14","modified_gmt":"2026-07-08T01:19:14","slug":"sn74lvc1g125dbvr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/sn74lvc1g125dbvr\/","title":{"rendered":"SN74LVC1G125DBVR"},"content":{"rendered":"

Productos<\/h2>\n

The Texas Instruments SN74LVC1G125DBVR is a single bus buffer gate with 3-state output in a 5-pin SOT-23 (DBV) package. Operating from 1.65V to 5.5V VCC, it features an active-low output enable, overvoltage-tolerant inputs, and Ioff support. The 3-state output enables bus sharing and multiplexing applications.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Logic Type<\/td>\nBuffer\/Driver with 3-State<\/td>\n<\/tr>\n
N\u00famero de canales<\/td>\n1<\/td>\n<\/tr>\n
VCC Range<\/td>\n1.65V to 5.5V<\/td>\n<\/tr>\n
Max Propagation Delay<\/td>\n3.2ns at 3.3V<\/td>\n<\/tr>\n
Output Drive<\/td>\n\u00b124mA at 3.3V<\/td>\n<\/tr>\n
Output Enable<\/td>\nActive-Low (OE)<\/td>\n<\/tr>\n
ICC (Max)<\/td>\n10uA<\/td>\n<\/tr>\n
Ioff<\/td>\nYes<\/td>\n<\/tr>\n
Paquete<\/td>\nSOT-23-5 (DBV)<\/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
  • Single buffer with 3-state output<\/li>\n
  • Active-low output enable (OE)<\/li>\n

Broad VCC: 1.65V to 5.5V<\/li>\n<\/tr>\n
5V tolerant inputs<\/td>\n<\/tr>\n
\u00b124mA balanced output drive<\/td>\n<\/tr>\n
Ioff for live insertion\/bus hold<\/li>\n<\/tr>\n
Low ground bounce<\/li>\n<\/ul>\n

Aplicaciones<\/h2>\n
    \n
  • Bus buffering and isolation<\/li>\n
  • I\/O port expansion<\/li>\n
  • Level translation on buses<\/li>\n
  • Hot-swap and live insertion<\/li>\n
  • Multiplexed signal routing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

    Product Overview The Texas Instruments SN74LVC1G125DBVR is a single bus buffer gate with 3-state output in a 5-pin SOT-23 (DBV) package. Operating from 1.65V to 5.5V VCC, it features an active-low output enable, overvoltage-tolerant inputs, and Ioff support. The 3-state output enables bus sharing and multiplexing applications. Key Specifications Logic Type Buffer\/Driver with 3-State Number […]<\/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":[1239],"chip_brand":[138],"class_list":["post-9942","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-sn74lvc1g125dbvr","chip_brand-ti"],"acf":{"brief_explanation":"Single 3-state buffer, active-low OE, 1.65-5.5V, 3.2ns, SOT-23-5, TI LVC bus buffer","date_code":"","package_case":"SOT-23-5 (DBV, 2.9 x 1.6 x 1.15mm)","in_stock":12868,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/sn74lvc1g125.pdf","price":"$0.12 @ 1ku","product_introduction":"The TI SN74LVC1G125DBVR is a single bus buffer gate with 3-state output controlled by an active-low output enable (OE) pin in SOT-23-5 package. Operating from 1.65V to 5.5V, it provides bus isolation and multiplexing capabilities with overvoltage-tolerant inputs. The Ioff feature supports live insertion and partial power-down applications.","working_principle":"The SN74LVC1G125DBVR implements a non-inverting buffer with 3-state output control. When OE is low, the output follows the input (Y = A). When OE is high, the output is in a high-impedance (Hi-Z) state, effectively disconnecting from the bus. This enables multiple devices to share a common bus without contention. The Ioff circuitry ensures the output is disabled when VCC is 0V, preventing backflow current during hot-swap or partial power-down scenarios.","pin_description":"
    Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
    1<\/td>OE<\/td>Input<\/td>Output enable (active low)<\/td><\/tr>
    2<\/td>A<\/td>Input<\/td>Data input<\/td><\/tr>
    3<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
    4<\/td>Y<\/td>Output<\/td>Buffer output (3-state)<\/td><\/tr>
    5<\/td>VCC<\/td>Power<\/td>Positive supply (1.65-5.5V)<\/td><\/tr><\/table>","application_scenarios":"
    • Shared bus isolation for I2C\/SPI multiplexing<\/li>
    • Hot-swap card buffer for live insertion<\/li>
    • Level translation between logic voltage domains<\/li>
    • I\/O port expansion and signal routing<\/li>
    • Power sequencing control with OE pin<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
      TI<\/td>SN74LVC1G126DBVR<\/td>SOT-23-5<\/td>Active-high OE version<\/td><\/tr>
      TI<\/td>SN74LVC1G125DCKR<\/td>SC-70-5<\/td>Same function, smaller pkg<\/td><\/tr>
      NXP<\/td>74LVC1G125GW<\/td>TSSOP-5<\/td>Equivalent function<\/td><\/tr>
      onsemi<\/td>NC7SZ125M5X<\/td>SOT-23-5<\/td>Equivalent<\/td><\/tr>
      TI<\/td>SN74AUP1G125DBVR<\/td>SOT-23-5<\/td>Ultra-low power version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9942","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=9942"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9942\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9942"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}