{"id":1567,"date":"2026-04-30T05:26:12","date_gmt":"2026-04-30T05:26:12","guid":{"rendered":"https:\/\/materialparts.com\/74hc595d\/"},"modified":"2026-05-12T03:02:19","modified_gmt":"2026-05-12T03:02:19","slug":"74hc595d","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/74hc595d\/","title":{"rendered":"74HC595D"},"content":{"rendered":"

N\u00famero de pieza:<\/strong> 74HC595D
\nFabricante:<\/strong> TI, NXP, ON Semiconductor
\nTipo de dispositivo:<\/strong> Registro de desplazamiento de 8 bits con enclavamiento de salida
\nPaquete:<\/strong> SOP-16 (montaje en superficie)<\/p>\n\n\n\n

Caracter\u00edsticas principales<\/h3>\n\n\n\n

\n- Estructura:<\/strong> Registro de desplazamiento serie-in paralelo-out de 8 bits con latch de salida paralelo de 3 estados\n- Tensi\u00f3n de alimentaci\u00f3n:<\/strong> 2,0V ~ 6,0V\n- L\u00f3gica CMOS de alta velocidad, bajo consumo\n- Amplia temperatura de funcionamiento: -40\u00b0C ~ +125\u00b0C \n<\/p>\n\n\n\n

Pin y funci\u00f3n Caracter\u00edsticas<\/h3>\n\n\n\n

\n- Entrada de datos en serie, salida de datos en paralelo\n- Admite conexi\u00f3n en cascada para ampliar varios puertos de E\/S\n- Pin de habilitaci\u00f3n de salida; puede deshabilitar todas las salidas en estado de alta impedancia\n- Funci\u00f3n de reinicio maestro; borra r\u00e1pidamente los datos del registro \n<\/p>\n\n\n\n

Principales ventajas<\/h3>\n\n\n\n

\n- Convierte la se\u00f1al serie en salida paralela, ahorrando recursos de E\/S de la MCU\n- Alta inmunidad al ruido y gran capacidad antiinterferencias\n- Baja corriente de entrada, compatible con niveles TTL y CMOS\n- Peque\u00f1o encapsulado SOP-16, adecuado para un dise\u00f1o de PCB compacto \n<\/p>\n\n\n\n

Aplicaciones t\u00edpicas<\/h3>\n\n\n\n

\n- Controlador de pantalla LED, control de pantalla de matriz de puntos\n- Expansi\u00f3n de puertos de E\/S MCU\n- Accionamiento de rel\u00e9s y circuitos de conmutaci\u00f3n\n- Control l\u00f3gico industrial, ampliaci\u00f3n de circuitos digitales\n- Conversi\u00f3n paralela de se\u00f1ales de comunicaci\u00f3n \n<\/p>","protected":false},"excerpt":{"rendered":"

Part Number: 74HC595D Manufacturer: TI, NXP, ON Semiconductor Device Type: 8-bit Shift Register with Output Latch Package: SOP-16 (Surface Mount) Core Characteristics – Structure: 8-bit serial-in parallel-out shift register with 3-state parallel output latch – Supply Voltage: 2.0V ~ 6.0V – High-speed CMOS logic, low power consumption – Wide operating temperature: -40\u00b0C ~ +125\u00b0C Pin […]<\/p>\n","protected":false},"author":1,"featured_media":1653,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[116],"chip_brand":[140],"class_list":["post-1567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-logic-chips","tag-74hc595d","chip_brand-nexperia"],"acf":{"brief_explanation":"8-bit serial-in\/serial or parallel-out shift register with output latches and 3-state outputs in SOIC-16 package.","date_code":"","package_case":"SOP16","in_stock":0,"datasheet":"https:\/\/www.nexperia.com\/downloads\/74HC_HCT595.pdf","price":"$0.09 (2500+ pcs)","product_introduction":"The 74HC595D is an 8-bit serial-in\/serial or parallel-out shift register with storage register and 3-state outputs from Nexperia in SOIC-16 package. It features separate shift and storage register clocks, serial input (DS) and serial output (Q7S) for cascading, asynchronous master reset (MR), and 100MHz typical shift-out frequency. Supply voltage range 2.0V to 6.0V, CMOS low power dissipation, specified from -40\u00b0C to +125\u00b0C.","working_principle":"Working Principle(Within 200 Words)","pin_description":"\n\n\n
Pin Number<\/th>Pin Name<\/th>Description<\/th><\/tr>\n<\/thead>\n
1<\/td>Q1<\/td>Storage register output 1 (3-state)<\/td><\/tr>\n
2<\/td>Q2<\/td>Storage register output 2 (3-state)<\/td><\/tr>\n
3<\/td>Q3<\/td>Storage register output 3 (3-state)<\/td><\/tr>\n
4<\/td>Q4<\/td>Storage register output 4 (3-state)<\/td><\/tr>\n
5<\/td>Q5<\/td>Storage register output 5 (3-state)<\/td><\/tr>\n
6<\/td>Q6<\/td>Storage register output 6 (3-state)<\/td><\/tr>\n
7<\/td>Q7<\/td>Storage register output 7 (3-state)<\/td><\/tr>\n
8<\/td>GND<\/td>Ground (0V)<\/td><\/tr>\n
9<\/td>Q7S<\/td>Serial output from shift register for cascading<\/td><\/tr>\n
10<\/td>MR<\/td>Master reset (active LOW); resets shift register<\/td><\/tr>\n
11<\/td>SHCP<\/td>Shift register clock input (rising edge triggered)<\/td><\/tr>\n
12<\/td>STCP<\/td>Storage register clock input (rising edge triggered)<\/td><\/tr>\n
13<\/td>OE<\/td>Output enable (active LOW); HIGH = high-impedance outputs<\/td><\/tr>\n
14<\/td>DS<\/td>Serial data input<\/td><\/tr>\n
15<\/td>Q0<\/td>Storage register output 0 (3-state)<\/td><\/tr>\n
16<\/td>VCC<\/td>Positive supply voltage (2.0V to 6.0V)<\/td><\/tr>\n<\/tbody>\n<\/table>","application_scenarios":"\n\n\n
Application<\/th>Description<\/th><\/tr>\n<\/thead>\n
Serial-to-Parallel Conversion<\/td>Expanding microcontroller output pins using only 3 control lines (DS, SHCP, STCP)<\/td><\/tr>\n
LED Matrix Driving<\/td>Driving 8 or more LEDs with cascaded shift registers using minimal I\/O<\/td><\/tr>\n
Seven-Segment Display<\/td>Controlling multi-digit 7-segment displays with multiplexing<\/td><\/tr>\n
Remote Control Holding Register<\/td>Buffering data for remote or low-speed peripheral interfaces<\/td><\/tr>\n
GPIO Expansion<\/td>Adding digital outputs to microcontrollers with limited I\/O pins<\/td><\/tr>\n
Industrial Control Panels<\/td>Driving indicator LEDs and relay control lines in panel interface circuits<\/td><\/tr>\n<\/tbody>\n<\/table>","alternative_models":"\n\n\n
Model<\/th>Manufacturer<\/th>Package<\/th>Key Difference<\/th><\/tr>\n<\/thead>\n
74HCT595D<\/td>Nexperia<\/td>SOIC-16<\/td>TTL input levels (vs. CMOS for HC version)<\/td><\/tr>\n
74HC595PW,118<\/td>Nexperia<\/td>TSSOP-16<\/td>Same function, smaller TSSOP package<\/td><\/tr>\n
SN74HC595DR<\/td>Texas Instruments<\/td>SOIC-16<\/td>Pin-compatible TI-branded equivalent<\/td><\/tr>\n
MC74HC595ADG<\/td>onsemi<\/td>SOIC-16<\/td>Pin-compatible onsemi-branded equivalent<\/td><\/tr>\n
74HC164D<\/td>Nexperia<\/td>SOIC-14<\/td>8-bit shift register without output latches, simpler function<\/td><\/tr>\n<\/tbody>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/1567","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=1567"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/1567\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media\/1653"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=1567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=1567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=1567"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=1567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}