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MCM67J518FN7 Datasheet(PDF) 11 Page - Motorola, Inc |
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MCM67J518FN7 Datasheet(HTML) 11 Page - Motorola, Inc |
11 / 12 page MCM67J518 11 MOTOROLA FAST SRAM PACKAGE DIMENSIONS FN PACKAGE 52–LEAD PLCC CASE 778–02 A B C E F G H J K R U V W X Y Z G1 K1 MIN MIN MAX MAX INCHES MILLIMETERS DIM 19.94 19.94 4.20 2.29 0.33 0.66 0.51 0.64 19.05 19.05 1.07 1.07 1.07 — 2 ° 18.04 1.02 20.19 20.19 4.57 2.79 0.48 0.81 — — 19.20 19.20 1.21 1.21 1.42 0.50 10 ° 18.54 — 0.785 0.785 0.165 0.090 0.013 0.026 0.020 0.025 0.750 0.750 0.042 0.042 0.042 — 2 ° 0.710 0.040 0.795 0.795 0.180 0.110 0.019 0.032 — — 0.756 0.756 0.048 0.048 0.056 0.020 10 ° 0.730 — 1.27 BSC 0.050 BSC NOTES: 1. DUE TO SPACE LIMITATION, CASE 778-02 SHALL BE REPRESENTED BY A GENERAL (SMALLER) CASE OUTLINE DRAWING RATHER THAN SHOWING ALL 52 LEADS. 2. DATUMS -L-, -M-, AND -N- DETERMINED WHERE TOP OF LEAD SHOULDER EXITS PLASTIC BODY AT MOLD PARTING LINE. 3. DIM G1, TRUE POSITION TO BE MEASURED AT DATUM -T-, SEATING PLANE. 4. DIM R AND U DO NOT INCLUDE MOLD FLASH. ALLOWABLE MOLD FLASH IS 0.010 (0.250) PER SIDE. 5. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 6. CONTROLLING DIMENSION: INCH. 7. THE PACKAGE TOP MAY BE SMALLER THAN THE PACKAGE BOTTOM BY UP TO 0.012 (0.300). DIMENSIONS R AND U ARE DETERMINED AT THE OUTERMOST EXTREMES OF THE PLASTIC BODY EXCLUSIVE OF MOLD FLASH, TIE BAR BURRS, GATE BURRS AND INTERLEAD FLASH, BUT INCLUDING ANY MISMATCH BETWEEN THE TOP AND BOTTOM OF THE PLASTIC BODY. 8. DIMENSION H DOES NOT INCLUDE DAMBAR PROTRUSION OR INTRUSION. THE DAMBAR PROTRUSION(S) SHALL NOT CAUSE THE H DIMENSION TO BE GREATER THAN 0.037 (0.940). THE DAMBAR INTRUSION(S) SHALL NOT CAUSE THE H DIMENSION TO BE SMALLER THAN 0.025 (0.635). G1 VIEW S -N- -M- -L- C E J G Z A R D W D 1 V Y BRK 52 LEADS ACTUAL (NOTE 1) 52 B U Z VIEW D-D H K1 K VIEW S F G1 X 0.007 (0.180) T L –M S N S M 0.007 (0.180) T L –M S N S M 0.007 (0.180) T L –M S N S M 0.007 (0.180) T L –M S N S M 0.007 (0.180) T L –M S N S M 0.007 (0.180) T L –M S N S M 0.010 (0.250) T L –M S N S S 0.010 (0.250) T L –M S N S S 0.004 (0.100) SEATING PLANE -T- (NOTE 1) 52 |
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