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MC74AC240DW データシート(PDF) 1 Page - ON Semiconductor |
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MC74AC240DW データシート(HTML) 1 Page - ON Semiconductor |
1 / 8 page © Semiconductor Components Industries, LLC, 2004 July, 2004 − Rev. 6 1 Publication Order Number: MC74AC240/D MC74AC240, MC74ACT240 Octal Buffer/Line Driver with 3−State Outputs The MC74AC240/74ACT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. • 3−State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Source/Sink 24 mA • ′ACT240 Has TTL Compatible Inputs 19 20 18 17 16 15 14 2 1 345 67 VCC 13 8 12 9 11 10 OE2 OE1 GND Figure 1. Pinout: 20−Lead Packages Conductors (Top View) TRUTH TABLE Inputs Outputs OE1 D (Pins 12, 14, 16, 18) L L H L H L H X Z NOTE: H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance TRUTH TABLE Inputs Outputs OE2 D (Pins 3, 5, 7, 9) L L H L H L H X Z NOTE: H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance 1 20 PDIP−20 N SUFFIX CASE 738 1 20 1 20 1 20 SO−20 DW SUFFIX CASE 751D TSSOP−20 DT SUFFIX CASE 948E EIAJ−20 M SUFFIX CASE 967 Device Package Shipping† ORDERING INFORMATION MC74AC240N PDIP−20 18 Units/Rail MC74ACT240N PDIP−20 18 Units/Rail MC74AC240DW SOIC−20 38 Units/Rail MC74AC240DWR2 SOIC−20 1000 Tape & Reel MC74ACT240DW SOIC−20 38 Units/Rail MC74ACT240DWR2 SOIC−20 1000 Tape & Reel MC74AC240DTR2 TSSOP−20 2500 Tape & Reel MC74ACT240DTR2 TSSOP−20 2500 Tape & Reel MC74AC240MEL EIAJ−20 2000 Tape & Reel MC74ACT240MEL EIAJ−20 2000 Tape & Reel See general marking information in the device marking section on page 5 of this data sheet. DEVICE MARKING INFORMATION http://onsemi.com †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. |
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同様の説明 - MC74AC240DW |
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