| Компонент | Описание | Производитель | PDF | Buy |
| AS1521 | 10-Bit, Single-Supply, Low-Power, 400/300ksps, 8-Channel A/D Converters | austriamicrosystems AG |  |  |
| AS1521 | 10-Bit, Single-Supply, Low-Power, 400/300ksps, 8-Channel A/D Converters | austriamicrosystems AG | | |
| AP1521 | White LED Step-Up Converter | Anachip Corp | | |
| DC1521 | 15 Watt Single & Dual Output DC-DC Converters | Intronics Power, Inc. | | |
| LT1521 | 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed | Linear Technology | | |
| LT1521 | Micropower Low Dropout Regulators with Shutdown | Linear Technology | | |
| MP1521 | High Efficiency White LED Driver | Monolithic Power Systems | | |
| PE1521 | Low Noise Amplifier 2 6 GHz | Pasternack Enterprises, Inc. | | |
| UM1521 | UM1500 SERIES, 15 to 20 Watt DC-DC Converters | List of Unclassifed Manufacturers | | |
| IP1521 | DUAL OUTPUT VOLTAGE SERIES REGULATOR | Interpion semiconductor | | |
| YB1521 | High Power Step-Up DC-DC Converter & WLED Driver | YOBON TECHNOLOGIES,INC. | | |
| LH1521 | HIGH VOLATAGE, PHOTO MOS RELAY | List of Unclassifed Manufacturers | | |
| LH1521 | Dual 1 Form B | Siemens Semiconductor Group | | |
| LT1521 | 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown | Linear Technology | | |
| 621521 | PHASE LOCKED OSCILLATOR | Spectrum Microwave, Inc. | | |
| SA1521 | 5 V,+/-50 ppm, TTL crystal clock oscillator | Nel Frequency Controls,inc | | |
| HA1521 | 5 V,+/-50 ppm, TTL crystal clock oscillator | Nel Frequency Controls,inc | | |
| SJ1521 | 5 V, +/-50 ppm, TTL crystal clock oscillator | Nel Frequency Controls,inc | | |
| HS1521 | 5 V, +/-50 ppm, TTL crystal clock oscillator | Nel Frequency Controls,inc | | |
| SM1521 | 5 V, +/-50 ppm, TTL crystal clock oscillator | Nel Frequency Controls,inc | | |
