| Компонент | Описание | Производитель | PDF | Buy |
| SN54F520 | 8-BIT IDENTITY COMPARATORS | Texas Instruments |  |  |
| SN54F520FK | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F520J | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521 | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521 | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521 | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521FK | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521J | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521J | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521J | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521_06 | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
| SN54F521_07 | 8-BIT IDENTITY COMPARATORS | Texas Instruments | | |
