{"id":9124,"date":"2026-07-02T11:35:44","date_gmt":"2026-07-02T11:35:44","guid":{"rendered":"https:\/\/materialparts.com\/nc7sz19p6x\/"},"modified":"2026-07-03T08:04:11","modified_gmt":"2026-07-03T08:04:11","slug":"nc7sz19p6x","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/nc7sz19p6x\/","title":{"rendered":"NC7SZ19P6X"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The onsemi NC7SZ19P6X is a 1-of-2 decoder\/demultiplexer with an active-low enable in a MicroPak-6 package. Operating from 1.65 V to 5.5 V, it routes one input signal to one of two outputs based on a select input, suitable for address decoding and signal routing.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Funci\u00f3n<\/td>\n<td>1-of-2 Decoder\/Demultiplexer<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n de alimentaci\u00f3n<\/td>\n<td>1.65 V to 5.5 V<\/td>\n<\/tr>\n<tr>\n<td>Retardo de propagaci\u00f3n<\/td>\n<td>3.0 ns typ @ 3.0V<\/td>\n<\/tr>\n<tr>\n<td>Select to Output<\/td>\n<td>4.5 ns typ @ 3.0V<\/td>\n<\/tr>\n<tr>\n<td>Output Drive<\/td>\n<td>\u00b124 mA @ 3.0V<\/td>\n<\/tr>\n<tr>\n<td>I<sub>CC<\/sub> Max<\/td>\n<td>1 \u00b5A<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-55 \u00b0C to +125 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>MicroPak-6 (1.45 x 1.0 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>1-of-2 decoder with active-low enable<\/li>\n<li>Wide supply range: 1.65 V to 5.5 V<\/li>\n<li>Non-inverting data path<\/li>\n<li>Fast propagation: 3.0 ns at 3.0 V<\/li>\n<li>High output drive: \u00b124 mA at 3.0 V<\/li>\n<li>Ultra-small MicroPak-6 package<\/li>\n<li>Overvoltage tolerant inputs<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Address decoding for memory-mapped peripherals<\/li>\n<li>Signal demultiplexing and routing<\/li>\n<li>Clock distribution to alternate destinations<\/li>\n<li>Chip select generation from address lines<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The onsemi NC7SZ19P6X is a 1-of-2 decoder\/demultiplexer with an active-low enable in a MicroPak-6 package. Operating from 1.65 V to 5.5 V, it routes one input signal to one of two outputs based on a select input, suitable for address decoding and signal routing. Key Specifications Function 1-of-2 Decoder\/Demultiplexer Supply Voltage 1.65 V [&hellip;]<\/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":[690],"chip_brand":[144],"class_list":["post-9124","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-nc7sz19p6x","chip_brand-on"],"acf":{"brief_explanation":"1-of-2 decoder\/demux, 1.65-5.5V, 3ns, MicroPak-6","date_code":"","package_case":"MicroPak-6 (1.45 x 1.0 x 0.5 mm)","in_stock":5471,"datasheet":"https:\/\/www.onsemi.com\/pdf\/datasheet\/nc7sz19-d.pdf","price":"$0.14 @ 1ku","product_introduction":"The onsemi NC7SZ19P6X is a single-gate 1-of-2 decoder\/demultiplexer in an ultra-small MicroPak-6 package. It routes a single data input (D) to one of two outputs (Y0 or Y1) based on the state of the select (S) input, with the non-selected output driven high. An active-low enable (E) input forces both outputs high when de-asserted, providing bus isolation capability. The wide 1.65 V to 5.5 V supply range supports mixed-voltage designs, and the overvoltage-tolerant inputs allow direct connection to higher-voltage signal sources. The 3.0 ns propagation delay at 3.0 V enables use in high-speed address decoding and signal routing. The \u00b124 mA output drive can directly interface with multiple downstream logic inputs. The tiny MicroPak-6 package enables point-of-need signal routing in space-constrained designs, replacing larger SOIC\/TSSOP decoder packages.","working_principle":"The NC7SZ19P6X implements a 1-of-2 decoder\/demultiplexer using CMOS logic gates. The device has three inputs: data (D), select (S), and enable (E). When the enable input E is low (active), the data input D is routed to output Y0 (if S is low) or Y1 (if S is high). The non-selected output is driven to logic high. When E is high (inactive), both Y0 and Y1 are forced high regardless of D and S, providing a disable function. The truth table is: E=0, S=0 \u2192 Y0=D, Y1=1; E=0, S=1 \u2192 Y0=1, Y1=D; E=1 \u2192 Y0=1, Y1=1. This function is the complement of a 2:1 multiplexer \u2014 instead of selecting which input drives the output, the decoder selects which output the input drives. The CMOS implementation provides low static power consumption (1 \u00b5A max) with fast switching speeds. The non-inverting data path means the selected output directly follows the input without logical inversion.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>E<\/td><td>Input<\/td><td>Enable (active low)<\/td><\/tr><tr><td>2<\/td><td>D<\/td><td>Input<\/td><td>Data input<\/td><\/tr><tr><td>3<\/td><td>GND<\/td><td>Ground<\/td><td>Ground<\/td><\/tr><tr><td>4<\/td><td>Y1<\/td><td>Output<\/td><td>Output 1 (active when S=1)<\/td><\/tr><tr><td>5<\/td><td>Y0<\/td><td>Output<\/td><td>Output 0 (active when S=0)<\/td><\/tr><tr><td>6<\/td><td>VCC<\/td><td>Power<\/td><td>Supply voltage (1.65-5.5V)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Memory-mapped I\/O address decoding<\/li><li>Chip select generation from address lines<\/li><li>Clock or data signal demultiplexing to two destinations<\/li><li>Peripheral enable routing in MCU-based systems<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>SN74LVC1G19DCKR<\/td><td>SC-70-6<\/td><td>1-of-2 decoder, similar function<\/td><\/tr><tr><td>Nexperia<\/td><td>74LVC1G19GW<\/td><td>SOT-363<\/td><td>1-of-2 decoder\/demux<\/td><\/tr><tr><td>onsemi<\/td><td>MC74VHC1G19DFT1G<\/td><td>SC-88A<\/td><td>Similar decoder function<\/td><\/tr><tr><td>Diodes Inc<\/td><td>74LVC1G19DW-7<\/td><td>SOT-363<\/td><td>1-of-2 decoder<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9124","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=9124"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9124\/revisions"}],"predecessor-version":[{"id":9145,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9124\/revisions\/9145"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9124"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}