Signetics 2519B Hex 40-Bit Static Shift Register

Spec Sheet
2519B%20real%20pre NTI%20A1

Signetics

From a photo of a real pre-NTI Apple-1.
Vertical spread out labeling, gray plastic, tiny “S” logo. ’72 date code.
Total # on board: 1.

2519B%20real%20NTI%20A1%20a

Signetics

From a photo of a real NTI Apple-1.
Vertical normal spaced labeling, gray plastic, stretched “S” logo.
Total # on board: 1.

2519B%20real%20NTI%20A1%20b

Signetics

From another photo of a real NTI Apple-1.
Vertical normal spaced labeling, appears to be darker plastic(?), stretched “S” logo.

2519B%20on%20my%20replica

Signetics

7302 date code, vertical spread out labeling, gray plastic, block “S” logo. On my Mimeo replica.

2519B%207316

Signetics

7316 date code, vertical spread out labeling, gray plastic, block “S” logo.

2519B%207349_2

Signetics

7349 date code, vertical normal spaced labeling, gray plastic, block “S” logo.

2519B%207413

Signetics

7413 date code, vertical normal spaced labeling, gray plastic, logo too faint.

2519B%207544

Signetics

7544 date code, vertical normal spaced labeling, gray plastic, stretched “S” logo.

2519B%207611

Signetics

7611 date code, vertical normal spaced labeling, gray plastic, stretched “S” logo.

2519B%207132

Signetics

7132 date code, vertical spread out labeling, gray plastic, tiny “S” logo.  2 pins broken off, resoldered.