No | Part number | Description ( Function ) | Manufacturers | |
361 | 5420 | Dual 4-Input NAND Gates 5420 DM5420 DM7420 Dual 4-Input NAND Gates June 1989 5420 DM5420 DM7420 Dual 4-Input NAND Gates General Description This device contains two independent gates each of which performs the logic NAND function Features Y Alternate Military Aerospace device (5420) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-I |
National Semiconductor |
|
360 | 54240 | Eight three-state inverting buffer / line driver / line receiver 54/74240 八三态反相缓冲器/线驱动器/线接收器(3S,两组控制) 简要说明: 240 为三态输出的八组反相缓冲器和总线驱动器,共有 54/74S240 和 54/74LS240 两种线路结构型式,其主要电器特性的典型值如下(不同厂家具体值有差 别): 型号 54S240/74S240 54LS240/74LS240 引出端符号: 1A,2A /1G,/2G 1Y~8Y 逻辑图: tPLH 4.5n |
San Mao |
|
359 | 5425 | Dual 4-Input NOR Gate |
National Semiconductor |
|
358 | 54279 | Quad Set-Reset Latch 54279 DM74279 Quad Set-Reset Latch June 1989 54279 DM74279 Quad Set-Reset Latch General Description This device contains four independent set-reset type flipflops with one Q output each Connection Diagram Dual-In-Line Package TL F 9785 – 1 Order Number 54279DMQB 54279FMQB or DM74279N NS Package Number J16A N16E or W16A Pin Names Rn Sn Q Description Reset Inputs (Active |
National Semiconductor |
|
357 | 54279 | Quadruple S-R Latches |
Texas Instruments |
|
356 | 54284 | 4-bit parallel binary multiplier x4 54/74284 4 位 x4 位并行二进制乘法器(OC,产生高位积) 简要说明: 54/74284 为集电极开路的 4 位 x4 位并行二进制乘法器,其主要电特性的典 型值如下(具体厂家有可能不是完全一至): 型号 54/74284 tPLH(A到F) 40ns PD 460mW 该器件需与 54/74285 配合使用,产生高位 4 位积。 引出端符号: A0~A3 � |
San Mao |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |