| Компонент | Описание | Производитель | PDF | Buy |
| CP321 | Power PC-based CPU Board for CompactPCI Applications | List of Unclassifed Manufacturers |  |  |
| COP321 | COPS Family Users Guide Table of Contents | National Semiconductor | | |
| OFP321 | Interactive IR touchscreen solution | Axiomtek Co., Ltd. | | |
| TLP321 | TOSHIBA Photocoupler GaAs Ired & Photo-Transistor | Toshiba Semiconductor | | |
| TLP321 | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| CSNP321 | Solid State Sensors Closed Loop Current Sensors | Honeywell Solid State Electronics Center | | |
| QTLP321 | 4 - PIN POWER LED | Fairchild Semiconductor | | |
| LC72P321 | Single-Chip Microcontroller PLL with On-Chip One-Time PROM | Sanyo Semicon Device | | |
| PLCSP321 | Planar Lightwave Circuit Splitters | OPLINK Communications Inc. | | |
| ISP321-1 | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | List of Unclassifed Manufacturers | | |
| ISP321-1 | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| ISP321-1-88XSM | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | List of Unclassifed Manufacturers | | |
| ISP321-1X | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| ISP321-2 | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| TLP321-2 | TOSHIBA Photocoupler GaAs Ired & Photo-Transistor | Toshiba Semiconductor | | |
| TLP321-2 | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| ISP321-2X | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| TLP321-3 | 12PIN DIP 3-CHANNELS TYPE | List of Unclassifed Manufacturers | | |
| ISP321-4 | HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS | ISOCOM COMPONENTS | | |
| TLP321-4 | TOSHIBA Photocoupler GaAs Ired & Photo-Transistor | Toshiba Semiconductor | | |
