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HD74LS244 数据表(PDF) 4 Page - Renesas Technology Corp |
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HD74LS244 数据表(HTML) 4 Page - Renesas Technology Corp |
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4 / 6 page ![]() HD74LS244 Rev.2.00, Feb.18.2005, page 4 of 5 Package Dimensions 7.62 DP-20NEV RENESAS Code JEITA Package Code Previous Code Max Nom Min Dimension in Millimeters Symbol Reference 24.50 6.30 5.08 MASS[Typ.] 1.26g A Z b D E A b c θ e L 1 1 p 3 e 0.51 0.56 1.30 0.19 0.25 0.31 2.29 2.54 2.79 0 ° 15 ° PRDP0020AC-B P-DIP20-6.3x24.5-2.54 25.40 7.00 0.40 0.48 1.27 2.54 1 p 3 1 10 20 11 e b Z e c D b 0.89 θ ( Ni/Pd/Au plating ) 0.80 0.15 1.27 7.50 8.00 0.40 0.34 p A 1 13.0 FP-20DAV RENESAS Code JEITA Package Code Previous Code Max Nom Min Dimension in Millimeters Symbol Reference 2.20 0.90 0.70 0.50 5.50 0.20 0.10 0.00 0.46 0.25 0.20 0.15 7.80 8 ° 0 ° 0.12 1.15 12.60 0.31g MASS[Typ.] 1 E 1 1 2 L Z H y x θ c b A E D b c e e L A P-SOP20-5.5x12.6-1.27 PRSP0020DD-B 20 11 10 F *1 *3 p M x y 1 Index mark D b Z Terminal cross section ( Ni/Pd/Au plating ) p b 1 Detail F L L θ NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. |
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