| Компонент | Описание | Производитель | PDF | Buy |
| 33990 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc |  |  |
| MC33990 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MC33990 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| 3P0233990 | Miniature Pushwheel Switches | List of Unclassifed Manufacturers | | |
| 3P1233990 | Miniature Pushwheel Switches | List of Unclassifed Manufacturers | | |
| 3P2233990 | Miniature Pushwheel Switches | List of Unclassifed Manufacturers | | |
| 3P3233990 | Miniature Pushwheel Switches | List of Unclassifed Manufacturers | | |
| 3P4233990 | Miniature Pushwheel Switches | List of Unclassifed Manufacturers | | |
| MC33990D | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MC33990D | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MC33990D/DR2 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MC33990DDR2 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MC33990DR2 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MCZ33990EF | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MCZ33990EF/R2 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MCZ33990EFR2 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| 33990_06 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
| MC33990_08 | Enhanced Class B Serial Transceiver | Freescale Semiconductor, Inc | | |
