| ••••••••• | SEMITRONICS CORP | Form-fit-function | Other | |
| •••••••••• | CENTRAL SEMICONDUCTOR CORP | Form-fit-function | Other | |
| •••••••••••• | MICRO ELECTRONICS LTD | Form-fit-function | Obsolete | |
| •••••••••• | CRIMSON SEMICONDUCTOR INC | Form-fit-function | Obsolete | |
| •••••• | NATIONAL SEMICONDUCTOR CORP | Functional Equivalent | Obsolete | |
| •••••••••••• | CRIMSON SEMICONDUCTOR INC | Functional Equivalent | Obsolete | |
| •••••• | ONSEMI | Functional Equivalent | Obsolete | |
| ••••••••••• | CRIMSON SEMICONDUCTOR INC | Functional Equivalent | Obsolete | |
| ••••••••••• | CONTINENTAL DEVICE INDIA LTD | Functional Equivalent | Other | |
| ••••••••••• | TT ELECTRONICS PLC | Functional Equivalent | Other | |
| ••••••• | CENTRAL SEMICONDUCTOR CORP | Functional Equivalent | Other | |
| •••••• | MICROPAC INDUSTRIES INC | Functional Equivalent | Obsolete | |
| ••••••• | VISHAY INTERTECHNOLOGY INC | Functional Equivalent | Obsolete | |
| ••••••••• | FAIRCHILD SEMICONDUCTOR CORP | Functional Equivalent | Obsolete | |
| •••••••• | TT ELECTRONICS PLC | Functional Equivalent | Other | |
| ••••••••• | CENTRAL SEMICONDUCTOR CORP | Functional Equivalent | Other | |
| •••••••••• | CENTRAL SEMICONDUCTOR CORP | Functional Equivalent | Other | |
| ••••••••• | CENTRAL SEMICONDUCTOR CORP | Functional Equivalent | Other | |
| •••••••••• | ROHM CO LTD | Functional Equivalent | Active | |
| ••••••••• | MICRO ELECTRONICS LTD | Functional Equivalent | Other | |
