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MC74F240 Datasheet

Part Number MC74F240
Manufacturers Motorola
Logo Motorola
Description (MC74F240 - MC74F244) OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS FAST SCHOTTKY TTL
Datasheet MC74F240 DatasheetMC74F240 Datasheet (PDF)

OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The F240, F241 and F244 are octal buffers and line drivers designed to be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers which provide improved PC board density. • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Sink 64 mA • 15 mA Source Current • Input Clamp Diodes Limit High-Speed Termination Effects • ESD > 4000 Volts MC54/74F240 MC54/74F241 MC54/74F244 OCTAL BUFFER/LINE DR.

  MC74F240   MC74F240






Part Number MC74F245
Manufacturers Motorola
Logo Motorola
Description OCTAL BIDIRECTIONAL TRANSCEIVER
Datasheet MC74F240 DatasheetMC74F245 Datasheet (PDF)

www.DataSheet4U.com 3 MC54/74F245 OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE INPUTS/OUTPUTS The MC54/74F245 contains eight noninverting bidirectional buffers with 3-state outputs and is intended for bus-oriented applications. Current sinking capability is 24 mA at the A ports and 64 mA at the B ports. The Transmit/Receive (T/R) input determines the direction of data flow through the bidirectional transceiver. Transmit (active HIGH) enables data from A ports to B ports; Receive (active LOW) en.

  MC74F240   MC74F240







Part Number MC74F244
Manufacturers Motorola
Logo Motorola
Description (MC74F240 - MC74F244) OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS FAST SCHOTTKY TTL
Datasheet MC74F240 DatasheetMC74F244 Datasheet (PDF)

OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The F240, F241 and F244 are octal buffers and line drivers designed to be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers which provide improved PC board density. • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Sink 64 mA • 15 mA Source Current • Input Clamp Diodes Limit High-Speed Termination Effects • ESD > 4000 Volts MC54/74F240 MC54/74F241 MC54/74F244 OCTAL BUFFER/LINE DR.

  MC74F240   MC74F240







Part Number MC74F243
Manufacturers Motorola
Logo Motorola
Description (MC74F242 / MC74F243) QUAD BUS TRANSCEIVERS WITH 3-STATE OUTPUTS FAST SCHOTTKY TTL
Datasheet MC74F240 DatasheetMC74F243 Datasheet (PDF)

QUAD BUS TRANCEIVERS WITH 3-STATE OUTPUTS The MC54/74F242 and MC54/74F243 are Quad Bus Transmitters/Receivers designed for 4-line asynchronous 2-way data communication between data buses. • 2-Way Asynchronous Data Bus Communication • Input Clamp Diodes Limit High-Speed Termination Effects • ESD > 4000 Volts MC54/74F242 MC54/74F243 QUAD BUS TRANSCEIVERS WITH 3-STATE OUTPUTS FAST™ SCHOTTKY TTL MC54/74F242 (TOP VIEW) VCC 14 OE2 13 NC 12 1B 11 2B 10 3B 9 4B 8 14 1 J SUFFIX CERAMIC CASE 632-08 1.

  MC74F240   MC74F240







Part Number MC74F242
Manufacturers Motorola
Logo Motorola
Description (MC74F242 / MC74F243) QUAD BUS TRANSCEIVERS WITH 3-STATE OUTPUTS FAST SCHOTTKY TTL
Datasheet MC74F240 DatasheetMC74F242 Datasheet (PDF)

QUAD BUS TRANCEIVERS WITH 3-STATE OUTPUTS The MC54/74F242 and MC54/74F243 are Quad Bus Transmitters/Receivers designed for 4-line asynchronous 2-way data communication between data buses. • 2-Way Asynchronous Data Bus Communication • Input Clamp Diodes Limit High-Speed Termination Effects • ESD > 4000 Volts MC54/74F242 MC54/74F243 QUAD BUS TRANSCEIVERS WITH 3-STATE OUTPUTS FAST™ SCHOTTKY TTL MC54/74F242 (TOP VIEW) VCC 14 OE2 13 NC 12 1B 11 2B 10 3B 9 4B 8 14 1 J SUFFIX CERAMIC CASE 632-08 1.

  MC74F240   MC74F240







Part Number MC74F241
Manufacturers Motorola
Logo Motorola
Description (MC74F240 - MC74F244) OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS FAST SCHOTTKY TTL
Datasheet MC74F240 DatasheetMC74F241 Datasheet (PDF)

OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The F240, F241 and F244 are octal buffers and line drivers designed to be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers which provide improved PC board density. • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Sink 64 mA • 15 mA Source Current • Input Clamp Diodes Limit High-Speed Termination Effects • ESD > 4000 Volts MC54/74F240 MC54/74F241 MC54/74F244 OCTAL BUFFER/LINE DR.

  MC74F240   MC74F240







(MC74F240 - MC74F244) OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS FAST SCHOTTKY TTL

OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The F240, F241 and F244 are octal buffers and line drivers designed to be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers which provide improved PC board density. • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Sink 64 mA • 15 mA Source Current • Input Clamp Diodes Limit High-Speed Termination Effects • ESD > 4000 Volts MC54/74F240 MC54/74F241 MC54/74F244 OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS FAST™ SCHOTTKY TTL CONNECTION DIAGRAMS J SUFFIX CERAMIC CASE 732-03 1 MC54/74F240 VCC OEb Ya0 20 19 18 Ib0 17 Ya1 16 Ib1 15 Ya2 14 Ib2 13 Ya3 12 Ib3 11 20 N SUFFIX PLASTIC CASE 738-03 20 1 1 2 3 Yb0 4 Ia1 5 Yb1 6 Ia2 7 Yb2 8 Ia3 9 10 DW SUFFIX SOIC CASE 751D-03 OEa Ia0 Yb3 GND 20 1 VCC OEb Ya0 20 19 18 MC54/74F241 Ib0 Ya1 Ib1 Ya2 17 16 15 14 Ib2 13 Ya3 Ib3 12 11 ORDERING INFORMATION MC54FXXXJ Ceramic MC74FXXXN Plastic MC74FXXXDW SOIC 1 OEa 2 Ia0 3 Yb0 4 Ia1 5 Yb1 6 Ia2 7 Yb2 8 Ia3 9 10 Yb3 GND MC54/74F244 VCC OEb Ya0 Ib0 Ya1 Ib1 Ya2 20 19 18 17 16 15 14 Ib2 13 Ya3 12 Ib3 11 1 OEa 2 Ia0 3 Yb0 4 Ia1 5 Yb1 6 Ia2 7 Yb2 8 Ia3 9 10 Yb3 GND FAST AND LS TTL DATA 4-108 MC54/74F240 • MC54/74F241 • MC54/74F244 FUNCTION TABLE MC54/74F240 Inputs OEa L L H Ia L H X OEb L L H Ib L H X Outputs Ya H L Z Yb H L Z FUNCTION TABLE MC54/74F241 Inputs OEa L L H Ia L H X OEb H H L Ib L H X Outputs Ya L H Z Yb L H Z FUNCTION TABLE MC.


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