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DIP outline drawing codes


NEC system of DIP outline drawing codes

P 14 C - 100 - 400   A - 2
(1) (2) (3)   (4)   (5)   (6)   (7)

(1) Internal administrative code: Example P (2) Number of terminals: Example 14-PIN (3) Package division code: Example C
(Internal administrative code)
(4) Terminal pitch: Example 100 (mil or 2.54mm) (5) Nominal dimensions: Example 400 (400mil) (6) Internal administrative code: Example A
(7) Number of revisions: Example 2 (version 3)


Details of DIP outline drawing codes
Items Actual notation Possible Values/Descriptions
(1) Internal administrative code 1-letter code Internal administrative code: P, S
(2) Number of terminals 1- to 2-digit number Number of terminals in a package
(3) Package division code one letter "C" as internal administration code
CT 300mil
CZ 600mil
(4) Terminal pitch 100 Terminal pitch: 2.54mm (100 mil)
(5) Nominal dimensions 300 7.62mm (300mil)
400 10.16mm (400mil)
600 15.24mm (600mil)
750 19.05mm (750mil)
(6) Package subcode 1- to 2-character code Internal administrative code such as: A, B, C, A1, A2, SW, WA
(7) Number of revisions 1- to n-digit number
1st version: No description
2nd version onward: 1, 2, 3, ...