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74HC244 Datasheet(PDF) 7 Page - Motorola, Inc |
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74HC244 Datasheet(HTML) 7 Page - Motorola, Inc |
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7 / 8 page  MC54/74HC244A High–Speed CMOS Logic Data DL129 — Rev 6 7 MOTOROLA OUTLINE DIMENSIONS DT SUFFIX PLASTIC TSSOP PACKAGE CASE 948E–02 ISSUE A DIM A MIN MAX MIN MAX INCHES 6.60 0.260 MILLIMETERS B 4.30 4.50 0.169 0.177 C 1.20 0.047 D 0.05 0.15 0.002 0.006 F 0.50 0.75 0.020 0.030 G 0.65 BSC 0.026 BSC H 0.27 0.37 0.011 0.015 J 0.09 0.20 0.004 0.008 J1 0.09 0.16 0.004 0.006 K 0.19 0.30 0.007 0.012 K1 0.19 0.25 0.007 0.010 L 6.40 BSC 0.252 BSC M 0 8 0 8 _ ___ NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSION A DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH OR GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER SIDE. 4. DIMENSION B DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.25 (0.010) PER SIDE. 5. DIMENSION K DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE K DIMENSION AT MAXIMUM MATERIAL CONDITION. 6. TERMINAL NUMBERS ARE SHOWN FOR REFERENCE ONLY. 7. DIMENSION A AND B ARE TO BE DETERMINED AT DATUM PLANE –W–. 110 11 20 PIN 1 IDENT A B –T– 0.100 (0.004) C D G H SECTION N–N K K1 JJ1 N N M F –W– SEATING PLANE –V– –U– S U M 0.10 (0.004) V S T 20X REF K L L/2 2X S U 0.15 (0.006) T DETAIL E 0.25 (0.010) DETAIL E 6.40 0.252 ––– ––– S U 0.15 (0.006) T SD SUFFIX PLASTIC SSOP PACKAGE CASE 940C–03 ISSUE B 20 11 10 1 H A B F M K 20X REF S U M 0.12 (0.005) V S T L L/2 PIN 1 IDENT S U M 0.20 (0.008) T –V– –U– D C 0.076 (0.003) G –T– SEATING PLANE DETAIL E N N 0.25 (0.010) K J J1 K1 SECTION N–N DIM A MIN MAX MIN MAX INCHES 7.07 7.33 0.278 0.288 MILLIMETERS B 5.20 5.38 0.205 0.212 C 1.73 1.99 0.068 0.078 D 0.05 0.21 0.002 0.008 F 0.63 0.95 0.024 0.037 G 0.65 BSC 0.026 BSC H 0.59 0.75 0.023 0.030 J 0.09 0.20 0.003 0.008 J1 0.09 0.16 0.003 0.006 K 0.25 0.38 0.010 0.015 K1 0.25 0.33 0.010 0.013 __ __ NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSION A DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH OR GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER SIDE. 4. DIMENSION B DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.15 (0.006) PER SIDE. 5. DIMENSION K DOES NOT INCLUDE DAMBAR PROTRUSION/INTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.13 (0.005) TOTAL IN EXCESS OF K DIMENSION AT MAXIMUM MATERIAL CONDITION. DAMBAR INTRUSION SHALL NOT REDUCE DIMENSION K BY MORE THAN 0.07 (0.002) AT LEAST MATERIAL CONDITION. 6. TERMINAL NUMBERS ARE SHOWN FOR REFERENCE ONLY. 7. DIMENSION A AND B ARE TO BE DETERMINED AT DATUM PLANE –W–. L 7.65 7.90 0.301 0.311 M 0 8 0 8 DETAIL E –W– |
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