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Errata","DS80000855C,2024","https:\u002F\u002Fww1.microchip.com\u002Fdownloads\u002FaemDocuments\u002Fdocuments\u002FMCU08\u002FProductDocuments\u002FErrata\u002FATmega48APA88APA168APA328P-SiliConErrataClarif-DS80000855.pdf",[1077,1080,1083,1086],{"slug":1078,"name":1079},"arduino-pro-mini","Arduino Pro Mini",{"slug":1081,"name":1082},"arduino-uno-r3","Arduino Uno R3",{"slug":1084,"name":1085},"arduino-mega-2560","Arduino Mega 2560 Rev3",{"slug":1087,"name":1088},"arduino-pro-micro","Arduino Pro Micro",[],[],{"title":1092,"description":1093,"card":1094,"intro":1095,"safe":1096,"adc":1097,"interfaces":1098,"strapping":1099,"input":1100,"overview":1101,"components":1125},"Pinout y referencia de Arduino Nano Classic","Pinout y diagrama de pines interactivo de Arduino Nano. Placa compacta DIP-30, ATmega328P, lógica de 5V, 8 entradas analógicas (A0-A7), 14 E\u002FS digitales, USB Mini-B.","Módulo ATmega328P de 5V apto para protoboard en formato DIP-30 con 8 entradas analógicas.","Arduino Nano Classic es una placa compacta y apta para protoboard basada en el ATmega328P. Ofrece la misma capacidad de cómputo que el Uno en una huella DIP-30 con 2 entradas analógicas adicionales.","Usa lógica de 5 V y respeta el máximo documentado de 20 mA por GPIO. Se recomiendan 7–12 V en VIN. El límite absoluto de 40 mA del silicio no es una corriente de trabajo.","Los pines A0-A7 ofrecen 8 canales de ADC de 10 bits. Nota: A6 y A7 son entradas analógicas dedicadas y no pueden usarse como GPIO digitales.","UART en el pin 1 (TX) y el pin 2 (RX). SPI en D10 (SS), D11 (MOSI), D12 (MISO), D13 (SCK) más ICSP. I2C en el pin 23 (A4\u002FSDA) y el pin 24 (A5\u002FSCL).","Arquitectura AVR estándar. D13 controla el LED L integrado.","D0–D13 y A0–A5 son GPIO bidireccionales con pull-up interno. D0\u002FD1 comparten la conexión serie FT232RL; D13 controla L. A6\u002FA7 son solo entradas analógicas y no tienen pull-up GPIO.",{"summary":1102,"power":1103,"notes":1107,"useCases":1111,"before":1115,"blueprint":1119,"variants":1120},"Arduino Nano Classic es una placa ATmega328P compacta y apta para protoboard con lógica de 5 V, USB Mini-B y dos entradas exclusivamente analógicas adicionales respecto al Uno.",{"usb":1104,"vin":1105,"five":1106},"El USB Mini-B proporciona la alimentación de 5 V de la placa y la conexión serie de programación.","VIN acepta una alimentación externa no regulada de 7–12 V a través del regulador integrado.","El pin 5V se conecta al carril regulado de 5 V de la placa.",{"logic":1108,"current":1109,"a6a7":1110},"El ATmega328P y las E\u002FS digitales expuestas usan lógica de 5 V.","La placa especifica como máximo 20 mA por GPIO. Respeta los 200 mA agregados de VCC\u002FGND del MCU y los límites de grupos de puertos. Los 40 mA absolutos no son una carga normal admisible.","A6 y A7 son pines de entrada exclusivamente analógica y no pueden funcionar como GPIO digitales.",{"breadboard":1112,"education":1113,"robotics":1114},"Prototipos compactos en protoboard e interfaces de sensores.","Enseñanza de programación embebida y electrónica.","Pequeños robots, controladores e instalaciones embebidas permanentes.",{"logic":1116,"aref":1117,"a6a7":1118},"Confirma que los periféricos conectados son compatibles con lógica de 5 V.","Respeta la tensión documentada de AREF y la configuración de la referencia analógica.","Usa A6 y A7 únicamente como entradas analógicas.","El modelo reproduce la PCB oficial Nano V3.3 sin tiras de pines montadas, con FT232RL, Mini-B USB y ATmega328P-MUR de 5 × 5 mm. Sus 30 contactos principales y seis ICSP se contrastaron con el CAD. Los conectores, puentes USB y encapsulados pueden variar en placas compatibles.",{"bootloader":1121,"bridge":1122,"silicon":1123,"family":1124},"Selecciona ATmega328P para las Nano oficiales actuales; las anteriores a 2018 pueden necesitar ATmega328P (Old Bootloader). El núcleo oficial usa 115200 y 57600 baudios respectivamente.","La placa de referencia usa FT232RL. Las variantes CH340 o USB-C pueden necesitar otros controladores y tener circuitos de alimentación distintos; revisa su esquema.","El MCU de referencia es ATmega328P-MUR en QFN32. Existen otros encapsulados; las variantes ATmega168 necesitan la selección de procesador correspondiente y tienen menos flash.","Nano Every, Nano 33 y Nano ESP32 son placas diferentes. Comprueba el MCU, los niveles lógicos y los pines antes de reutilizar el cableado de Classic.",{"usb":1126,"mcu":1127,"clock":1128,"reset":1129,"icsp":1130,"leds":1131,"bridge":1132,"regulator":1133},"Mini-B USB suministra alimentación y se conecta al puente USB–UART FT232RL. No es Micro-B ni un puerto USB nativo del ATmega328P.","ATmega328P-MUR en QFN32 de 5 × 5 mm: reloj de 16 MHz, 32 KB de flash y 2 KB de SRAM. A6\u002FA7 son entradas analógicas dedicadas.","El resonador cerámico de 16 MHz del CAD de referencia genera el reloj del MCU. FT232RL tiene su propio reloj USB interno.","RESET activo en bajo reinicia ATmega328P. La señal DTR del FT232RL también permite el reinicio automático para cargas por el puerto serie.","J4 ofrece MISO, +5V, SCK, MOSI, RESET y GND. MISO\u002FSCK\u002FMOSI repiten D12\u002FD13\u002FD11; no añaden GPIO. Comprueba la orientación antes de conectar el programador.","L se controla con D13; ON indica alimentación. TX\u002FRX muestran actividad serie del FT232RL. Los colores del CAD de referencia no definen los de todas las placas compatibles.","Puente USB–UART FT232RL en la cara inferior, conectado a D0\u002FRX y D1\u002FTX. Su 3V3OUT alimenta el pin 3V3 de la placa original, con una carga externa máxima de 50 mA.","LM1117-5.0 regula VIN a la línea de 5 V. La salida 3V3 procede del FT232RL. Se aplican límites térmicos y de carga; la corriente nominal del regulador no es el presupuesto de toda la placa.",1793836402048]