7410 Triple 3-Input NAND Gate

Spec Sheet
7410%20Fairch%20real%20pre NTI%20A1%20at%20C6%20b

Fairchild

From a photo of a real pre-NTI Apple-1.
7410 PC F, black plastic.
7537 date code.
Total # on board: 2 (this chip is at location C6)

7410%20Fairch%20real%20pre NTI%20A1%20at%20C6

Fairchild

From another photo of a real pre-NTI Apple-1.
9N10/7410 PCF, black plastic, 7530 date code.  This is also at location C6.

7410%20Fairch%20real%20pre NTI%20A1%20at%20B2

Fairchild

Location B2 of the same Apple-1 as the previous photo.  Same part number and date code.

7410%20Sig%20real%20NTI%20A1%20at%20C6

Signetics

Vertical labeling, black plastic, stretched “S” logo, additional S below part number.  7628 date code.  Location C6.

7410%20Sig%20real%20NTI%20A1%20at%20B2

Signetics

Vertical labeling, black plastic, block “S” logo, added S. 7343 date code.  Location B2.

7410%20Fairch%207630

Fairchild

7410 PC F, black plastic, 7630 date code.  On my Mimeo replica at C6.

7410%20Fairch%207634

Fairchild

7410 PC F. 7634 date code.

7410%20Fairch%207512

Fairchild

9N10/7410 PCF, 7512 date code.  On my Mimeo replica at B2.

7410%20Fairch%207347

Fairchild

9N10/7410 PCF, black plastic, 7347 date code.

7410%20Fairch%207528

Fairchild

9N10/7410 PCF, black plastic, 7528 date code, close to a date code match.

7410%20Sig%207629

Signetics

Vertical labeling, black plastic, stretched “S” logo, no added S.  7629 date code, very close to a match.

7410%20Sig%207536%20with%20S

Signetics

Vertical labeling, stretched “S” logo, added S.  7536 date code.