| Компонент | Описание | Производитель | PDF | Buy |
| S421T | Medium/High Capacity Standard Size Toggles | Nihon Kaiheiki Industry Co. Ltd. |  |  |
| EL5421T | 12MHz Rail-to-Rail Input-Output Buffer | Intersil Corporation | | |
| MAB8421T | SINGLE-CHIP 8-BIT MICROCONTROLLER | NXP Semiconductors | | |
| PCB2421T | 1K dual mode serial EEPROM | NXP Semiconductors | | |
| ADS5421T | 14-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER | Burr-Brown Corporation | | |
| 4421T-AQ0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-AQ4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-AS0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-AS4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-BQ0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-BQ4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-BS0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-BS4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-DQ0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-DQ4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-DS0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-DS4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-FQ0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-FQ4096 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
| 4421T-FS0025 | Heavy Duty Incremental Rotary Shaft Encoder | List of Unclassifed Manufacturers | | |
