74242 LOGIC GATE
24,20 EGP
Description
74242 LOGIC GATE
74LS242 Features:
Bus Transceiver
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Hysteresis at Inputs to Improve Noise Margin
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2-Way Asynchronous Data Bus Communication
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PNP Inputs Reduce D-C Loading
74LS242 Pinout Diagram:
74LS242 Pin Description:
| Pin No | Pin Name | Description |
| 1 | GBA’ | Active Low Enable Pin |
| 2 | NC | Not Used |
| 3 | 1A | Channel 1 Of Transceiver (A) |
| 4 | 2A | Channel 2 Of Transceiver (A) |
| 5 | 3A | Channel 3 Of Transceiver (A) |
| 6 | 4A | Channel 4 Of Transceiver (A) |
| 7 | GND | Ground |
| 8 | 4B | Channel 4 Of Transceiver (B) |
| 9 | 3B | Channel 3 Of Transceiver (B) |
| 10 | 2B | Channel 2 Of Transceiver (B) |
| 11 | 1B | Channel 1 Of Transceiver (B) |
| 12 | NC | Not Used |
| 13 | GBA | Active High Enable pin |
| 14 | VCC | Positive Supply |
Product Attributes:
TYPE |
DESCRIPTION |
Category |
Integrated Circuits (ICs)LogicBuffers, Drivers, Receivers, Transceivers |
Series |
74LS |
Logic Type |
Transceiver, Inverting |
Number of Elements |
1 |
Number of Bits per Element |
4 |
Current – Output High, Low |
15mA, 24mA |
Voltage – Supply |
4.75V ~ 5.25V |
Operating Temperature |
0°C ~ 70°C (TA) |
Mounting Type |
Through Hole |
Package / Case |
14-DIP |
Base Product Number |
74LS242 |
Applications:
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Two-way asynchronous communication between data buses
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Bidirectional data transfer in microprocessor-based systems
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Data routing
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Signal buffering between logic families or for signal reinforcement
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Use in industrial control systems
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Use in telecommunications systems
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Use in computing systems
Package Contents:
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1x 74242 Quadruple Bus Transceiver With Inverted Three-State Outputs DIP-14 IC
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