| Компонент | Описание | Производитель | PDF | Buy |
| 4291 | Adapter, SMA Female To BNC Female | Pomona Electronics |  |  |
| 1N4291 | DO-41 | New Jersey Semi-Conductor Products, Inc. | | |
| 2N4291 | SILICON PNP TRANSISTOR GEM | New Jersey Semi-Conductor Products, Inc. | | |
| CS4291 | Audio Codec 97 with Headphone Amplifier | Cirrus Logic | | |
| CS4291 | Audio Codec 97 with Headphone Amplifier | Cirrus Logic | | |
| 2SC4291 | Ultrahigh-Definition Color Display Horizontal Deflection Output Applications | Sanyo Semicon Device | | |
| AAT4291 | I/O Expander Load Switches with Serial Control | Advanced Analogic Technologies | | |
| AAT4291 | I/O Expander Load Switches with Serial Control | Advanced Analogic Technologies | | |
| HB14291 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| HC04291 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| MAX4291 | Ultra-Small, 1.8V, lPower, Rail-to-Rail I/O Op Amps | Maxim Integrated Products | | |
| AAT4291 | I/O Expander Load Switches with Serial Control | Advanced Analog Technology, Inc. | | |
| HB04291 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| HC14291 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| 11184291 | Conductor Punch | Molex Electronics Ltd. | | |
| CY7C4291 | 64K/128K x 9 Deep Sync FIFOs | Cypress Semiconductor | | |
| CY7C4291 | 64K/128K x 9 Deep Sync FIFOs | Cypress Semiconductor | | |
| TPS54291 | 1.5-A/2.5-A Dual, Fully-Synchronous Buck Converter With Integrated MOSFET | Texas Instruments | | |
| TPS54291 | 1.5-A/2.5-A Dual, Fully-Synchronous Buck Converter With Integrated MOSFET | Texas Instruments | | |
| TPS54291 | 1.5-A/2.5-A Dual, Fully-Synchronous Buck Converter With Integrated MOSFET | Texas Instruments | | |
