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MC74HC242 |
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| Part Number | MC74HC242 |
| Manufacturer | Motorola |
| Description | DATA PORTS A1–A4 (Pins 3,4,5,6) and B1–B4 (Pins 11,10,9,8) Data on these pins may be transferred between data buses. Depending upon the states of the Output Enables, these pins may be inputs, outputs... |
| Features |
GIC DIAGRAM
Control Inputs A –to –B Enable H L H L B –to –A Enable H H L L Data Port Status A O Z Z I B I Z Z O FUNCTION TABLE A1 A2 A3 A4 3 4 5 6 11 10 9 8 I = Input; O = Output, O = Inverting Output Z = High Impedance B1 B2 B3 B4 A Data Port B Data Port Output EnableS A –TO –B ENABLE B –TO –A ENABLE 1 13 Pin 14 = VCC Pin 7 = GND Pins 2, 12 = No Connection Pinout: 14 –Lead Plastic Package (Top View) B –to –A VCC Enable NC 14 13 12 B1 11 B2 10 B3 9 B4 8 1 2 3 A1 4 A2 5 A3 6 A4 7 GND A –to –B NC Enable NC = No Connection 10/95 © Motorola, Inc. 1995 1 REV 6 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Î... |
| Document |
 MC74HC242 Data Sheet
PDF 119.14KB |
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Desde 2024. D4U Semiconductor.
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