| Компонент | Описание | Производитель | |
| 2N4449U | NPN SILICON SWITCHING TRANSISTOR |
Microsemi Corporation |
|
| 2N4449UA | NPN SILICON SWITCHING TRANSISTOR |
Microsemi Corporation |
|
| 2N4449UB | NPN SILICON SWITCHING TRANSISTOR |
Microsemi Corporation |
|
| 4449UB | CMOS HEX INVERTER |
R & E International, Inc. |
|
| ISL22449UFV14Z | Quad Digitally Controlled Potentiometer |
Intersil Corporation |
|
| ISL22449UFV14Z | Low Noise, Low Power, SPI Bus, 128 Taps, Wiper Only |
Intersil Corporation |
|
| MAX6449UT | uP Reset Circuits with Long Manual Reset Setup Period |
Maxim Integrated Products |