7404 Hex Inverters

Spec Sheet
7404%20Fairch%20real%20pre NTI%20A1%20b

Fairchild

From a photo of a real pre-NTI Apple-1.
7404 PC F, black plastic.
7614 date code.
Total # on board: 1.

7404%20Fairch%20real%20pre NTI%20A1%20a

Fairchild

From a photo of another real pre-NTI Apple-1.

7404%20Sig%20real%20NTI%20A1%20a

Signetics

From a photo of a real NTI Apple-1.
Vertical labeling, black plastic, stretched “S” logo, additional S below part number.  7609 date code.

7404%20Sig%20real%20NTI%20A1%20b

Signetics

From another photo of a real NTI Apple-1.
Vertical labeling, black plastic, block “S” logo, no added S.
7425 date code.

7404%20Fairch%207622

Fairchild

7404 PC F, black plastic.  7622 date code.  On my Mimeo replica.

7404%20Fairch%207551

Fairchild

F  7404PC.  7551 date code.

7404%20Fairch%207643

Fairchild

F  7404PC, smaller lettering.  7643 date code. 

7404%20Fairch%207342

Fairchild

9N04/7404 PCF.  7342 date code.

7404%20Fairch%20DC%207512

Fairchild

9N04/7404 DC F, gray/black ceramic.  7512 date code.

7404%20Sig%207603

Signetics

Vertical lettering, black plastic, stretched “S” logo, no added S.  7603 date code.

7404%20Sig%207436%20with%20S

Signetics

Vertical labeling, black plastic, block “S” logo, added S below part number.  7436 date code.

7404%20Sig%20desoldered

Signetics

Vertical labeling, with and without added S, ’73 and ’75 date codes.