No | Part number | Description ( Function ) | Manufacturers | |
3 | ULN2001A | SEVEN DARLINGTON ARRAYS ULN200xA ULN200xD1 Seven darlington array Features ■ Seven darlingtons per package ■ Output current 500 mA per driver (600 mA peak) ■ Output voltage 50 V ■ Integrated suppression diodes for inductive loads ■ Outputs can be paralleled for higher current ■ TTL/CMOS/PMOS/DTL Compatible inputs ■ Inputs pinned opposite outputs to simplify layout Description The ULN200 |
STMicroelectronics |
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2 | ULN2001A | HIGH-CURRENT DARLINGTON ARRAYS |
Sprague |
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1 | ULN2001A | The new three-way high-voltage / high-current drive circuit Darlington 达林顿驱动电路系列 ULN2001A/ULN2001D ULN2001A ULN2001D 新型三路高耐压、大电流达林顿管驱动电路 描述 引脚排列 ULN2001A/ULN2001D 都是单片集成高耐压、大电 流达林顿管阵列,电路内部包含三个独立的达林 顿管驱动单路。电路内部设计有续流二极管,可 用于驱动继电器、步进电机等电感性负� |
Sinotech Mixic Electronics |
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 |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |