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SN74LS21N 数据表(PDF) 1 Page - Motorola, Inc |
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SN74LS21N 数据表(HTML) 1 Page - Motorola, Inc |
1 / 4 page 5-59 FAST AND LS TTL DATA DUAL 4-INPUT AND GATE 14 13 12 11 10 9 1 2 3 4 5 6 VCC 8 7 GND GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage 54 74 4.5 4.75 5.0 5.0 5.5 5.25 V TA Operating Ambient Temperature Range 54 74 – 55 0 25 25 125 70 °C IOH Output Current — High 54, 74 – 0.4 mA IOL Output Current — Low 54 74 4.0 8.0 mA SN54/74LS21 DUAL 4-INPUT AND GATE LOW POWER SCHOTTKY J SUFFIX CERAMIC CASE 632-08 N SUFFIX PLASTIC CASE 646-06 14 1 14 1 ORDERING INFORMATION SN54LSXXJ Ceramic SN74LSXXN Plastic SN74LSXXD SOIC 14 1 D SUFFIX SOIC CASE 751A-02 |
类似零件编号 - SN74LS21N |
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类似说明 - SN74LS21N |
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