MOTOROLA MC68838 USER’S MANUAL 13-7
11.2.6 MC68020 FE Suffix—Package Dimensions
ASE 831-01
C68020
°
°°°
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH
3. DIMENSIONS A AND B DEFINE MAXIMUM CERAMIC BODY DIMENSIONS
INCLUDING GLASS PROTRUSION AND MISMATCH OF CERAMIC BODY
OP AND BOTTOM.
4. DATUM PLANE -W- IS LOCATED AT THE UNDERSIDE OF LEADS
WHERE LEADS EXIT PACKAGE BODY.
5. DATUMS -X-, -Y-, AND -Z- TO BE DETERMINED WHERE CENTER LEADS
EXIT PACKAGE BODY AT DATUM -W-.
6. DIMENSIONS S AND V TO BE DETERMINED AT SEATING PLANE, DATUM -T
7. DIMENSIONS A AND B TO BE DETERMINED AT DATUM PLANE -W-.
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