TI closed-border sockets were produced with several very subtle variations, in some cases but not always with different part numbers.
TI (“point” dotted “i”) logo with no letter.
Non-textured border, no pin numbers.
Plastic backing.
Copper/gold-colored legs, tin inlay.
Part number on package: C8414-02.
Date code on package: “A808” (8th week in 1978)?
TI (“point” dotted “i”) logo with no letter.
Non-textured border with or without corner pin numbers.
Plastic backing.
Copper/gold-colored legs and inlay.
TI (“point” dotted “i”) logo with letter.
Non-textured border, no pin numbers.
Plastic backing.
Copper/gold-colored legs and inlay.
Part number on package: C9314-02.
Date code on package: “A844” (44th week in 1978)?
TI (“point” dotted “i”) logo with no letter.
Non-textured border, no pin numbers.
Plastic backing.
Tin-colored legs, gold-colored inlay.
Slightly rounded TI (“point” dotted “i”) logo with no letter.
Non-textured border, with or without corner pin numbers as seen in the 3 examples here.
Plastic backing.
Tin-colored legs, gold-colored inlay.
Part number on package: SE-0 C9314-02 (the “S” in “SE-0” is faint and overlaid with the “O” in “PART NO”).
Date code on package: “A621-5” (21st week in ’76? What does the “-5” mean)?
TI (“point” dotted “i”) logo with letter.
Non-textured border, no pin numbers.
Paper backing.
Tin-colored legs, gold-colored inlay.
Larger, bold TI (“donut” dotted “i”) logo with no letter.
Slightly textured border, no pin numbers.
Plastic backing.
Tin-colored legs and inlay.
TI Italia package.