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74F240 Octal Buffer (inv)

74F240

Texas Instrumentsic logic

The SN54F240 and SN74F240 are octal buffers/drivers with 3-state outputs designed for memory address drivers, clock drivers, and bus-oriented receivers/transmitters.

In stock

Specifications

8
Operating Voltage
4.5 V to 5.5 V (SN54F240), 4.5 V to 7 V (SN74F240)
Supply Current
-18 mA (input clamp current, SN54F240) mA
Interface
3-state buffers/drivers
Resolution
N/A
Range
-0.5 V to 7 V (input voltage range, SN74F240) V
Accuracy
N/A
Temperature Range
-55°C to 125°C (SN54F240), 0°C to 70°C (SN74F240) °C
Package
LCCC, CFP, CDIP, SOIC

Pinout

11

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
1A1
GPIO
Input A1
2OE
GPIO
Output enable input
3Y1
GPIO
Output Y1
4A2
GPIO
Input A2
5Y2
GPIO
Output Y2
6A3
GPIO
Input A3
7Y3
GPIO
Output Y3
8A4
GPIO
Input A4
9Y4
GPIO
Output Y4
10GND
GND
Ground
18VCC
POWER
Supply voltage

Interactive pinout

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74F240

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