Apple-1 Texas Instruments 40-Pin Socket Variations

TI closed-border sockets were produced with several very subtle variations, in some cases but not always with different part numbers.

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8 pin%20var1

Variation 1 Details

  • Larger TI (“donut” dotted “i”) logo with stamped letter and scratched-in number.

  • Plastic backing.

  • Copper/gold-colored legs, tin inlay.

8 pin%20var2c

Variation 2 Details

  • Larger TI (some “point” and some “donut" dotted “i”) logo with stamped letter and scratched-in number.

  • Plastic backing.

  • Copper/gold-colored legs and inlay.

  • Part number on package: C9340-02.

  • Date code on back of package: “A834” (34th week of 1978)?