Hc138_a p2 5

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WebHi-Craft® 12" x 5" x 3/4" Green Coarse Texture Float with Plastic Handle. Hi-Craft® 12" x 5" x 3/4" Green Coarse Texture Float with Plastic Handle. $6.90 . 12" x 5" x 3/4" Green Coarse Texture Float with Plastic Handle. SKU: HC138. This product has a minimum quantity of 50. WebB98.5. 80s 90s & Now! 18 4. B98.5 is an Adult Contemporary radio station serving Atlanta. Owned and operated by Cox Media Group. Call sign: WSB-FM. Frequency: 98.5 FM. …

HC138 Datasheet(PDF) - QT Optoelectronics

Web3 TO 8 LINE DECODER (INVERTING) Fairchild Semiconductor. 74V HC138M X. 65Kb / 7P. 3-to-8 Decoder/Demultiplexer. Texas Instruments. CD74 HC138M 96. 352Kb / 14P. [Old version datasheet] High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting. Web74HC138DB - The 74HC138; 74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7). The device features three enable inputs (E1, E2 and E3). Every output will be HIGH unless E1 and E2 are LOW and E3 is HIGH. This multiple enable function allows easy parallel expansion to a 1-of-32 (5 to 32 … beauty kleb umbertide

74HC138 1−of−8 Decoder/ Demultiplexer - Digi-Key

WebAug 7, 2024 · 基于74hc138译码器实验分析详解74hc138译码器实验-74hc138是一款高速cmos器件，74hc138引脚兼容低功耗肖特基ttl（lsttl）系列。74hc138译码器可接受3位二进制加权地址输入（a0，a1和a2），并当使能时，提供8个互斥的低有效输出（y0至y7）。 http://www.iotword.com/9899.html WebSN74HC138PW TSSOP (16) 5.00 mm x 4.40 mm SN54HC138J CDIP (16) 21.34 mm x 6.92 mm SN54HC138W CFP (16) 10.16 mm x 6.73 mm SN54HC138FK LCCC (20) 8.89 mm x 8.89 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Pin numbers shown are for the D, DB, J, N, NS, PW, and W packages. dinko mandić

Hc138_a p2 5

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Web蓝桥杯单片机第十二届第一场省赛坑1坑2坑3坑4坑5坑6坑7坑8 仅记录试题中可能存在的坑。源码和PDF题目0积分下载坑1 hex文件是自动生成的，没记错的话是和工程名相同。 WebJan 28, 2024 · 1、动态显示的基本原理与实现思路. 动态显示实质上就是轮流点亮单个数码管实现多位数码管整体显示的效果。. 在轮流显示过程中，每位数码管点亮时间为1～2ms，由于人的视觉暂留现象及发光二极管的余辉效应，尽管实际上各位数码管并非同时点亮，但只要 ...

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WebHC138A Datasheet, PDF : Search Partnumber : Match&Start with "HC138"-Total : 2 ( 1/1 Page) Manufacturer: Part No. Datasheet: Description: QT Optoelectronics: HC138: 169Kb / 9P: HIGH SPEED TRANSISTOR OPTOCOUPLERS System Logic Semiconduc... HC138: 51Kb / 5P: 1-of-8 Decoder/Demultiplexer 1: 1: HC138A Distributor: Distributor: Part No. … Web#include "reg52.h" sbit HC138_A = P2^5; sbit HC138_B = P2^6; sbit HC138_C = P2^7; void Init74HC138(unsigned char n) { switch(n) { case 4: //LED HC138_A = 0; HC138_B = 0; HC138_C = 1; break; case 5: //蜂鸣器与译码器 HC138_A = 1; HC138_B = 0; HC138_C = 1; break; case 6: //数码管位置 HC138_A = 0; HC138_B = 1; HC138_C = 1; break; case 7: // …

Web因此，假如我们想要使第一个数码管显示0，我们应该先选择数码管，再给段码值。. 第一步，使能Y6C：. 第二步，向P0赋值0x01，选择第一个数码管：. 第三步，使能Y7C：. 第四步，向P0赋值0xc0（共阳），让数码管显示0：. #LED显示. 蓝桥杯开发板上的LED接法为阳极 … WebTable 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V) Symbol Parameter Conditions 74HC138 74HCT138 Min Typ Max Min Typ Max Unit VCC supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 V VI input voltage 0 - VCC 0 - VCC V VO output voltage 0 - VCC 0 - VCC V Tamb ambient temperature -40 +25 +125 -40 +25 +125 °C …

Webfunction allows easy parallel expansion to a 1-of-32 (5 to 32 lines) decoder with just four '138 ICs and one inverter. The '138 can be used as an eight output demultiplexer by using …

WebHC130-08V2 Datasheet Common mode chokes with Nanocrystalline cores & Common mode chokes with Ferrite cores - SMD format - PREMO CORPORATION S.L HC130-16H2 Breake Away Header .025(0.64mm) Square Posts, List of Unclassifed Manufacturers

WebApr 10, 2024 · B772. 10h 03m. Monday. 03-Apr-2024. 11:42PM PDT Los Angeles Intl - LAX. 05:38PM BST (+1) London Heathrow - LHR. B772. 9h 56m. Join FlightAware View more … dinko bogdanićWebThe HC138 decodes a three−bit Address to one−of−eight active−low outputs. This device features three Chip Select inputs, two active−low and one active−high to facilitate the … dinko lucić knjigaWebHC138 Product details. 1-of-8 Decoder/Demultiplexer High-Performance Silicon-Gate CMOS. The SL74HC138 is identical in pinout to the … beauty klinik baselWebNov 17, 2024 · 首先让8路led指示灯闪烁3遍后熄灭，接着依次点亮led指示灯，继电器吸合一会后断开，然后依次熄灭led指示灯，蜂鸣器鸣叫一会后关闭，程序循环实现上述功能。在上次学的led跑马灯的基础上改#include "reg52.h"sbit HC138_A = P2^5;sbit HC138_B = P2^6;sbit HC138_C = P2^7; //注意是P2void delay(u... dinko grancaricWebApr 7, 2024 · Operating as Endeavor Air 5138. ALB Albany, NY. LGA New York, NY. left Gate B5 Albany Intl - ALB. arrived at Gate 73 LaGuardia - LGA. Friday 07-Apr-2024 … beauty kit + lampWeb10-Mar-2024. 03:50PM EST Reagan National - DCA. 05:13PM EST Buffalo Niagara Intl - BUF. CRJ7. 1h 23m. Join FlightAware View more flight history Purchase entire flight … dinko bačićWebHigh Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting. Data sheet. CDx4HC138, CDx4HCT138, CDx4HC238, CDx4HCT238 High-Speed … dinko bilić