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Datasheet 74HC148 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 4 | 74HC148 | 8-3 Line Priority Encoder MM54HC148 MM74HC148 8-3 Line Priority Encoder
February 1988
MM54HC148 MM74HC148 8-3 Line Priority Encoder
General Description
This priority encoder utilizes advanced silicon-gate CMOS technology It has the high noise immunity and low power consumption typical of CMOS circuits as well as the speed |
 National Semiconductor |
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| 3 | 74HC148 | 8-3 Line Priority Encoder MM74HC148 8-3 Line Priority Encoder
October 1987 Revised February 1999
MM74HC148 8-3 Line Priority Encoder
General Description
The MM74HC148 priority encoder utilizes advanced silicon-gate CMOS technology. It has the high noise immunity and low power consumption typical of CMOS circuits, as well a |
 Fairchild |
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| 2 | 74HC148 | 8-to-3-line Octal Priority Encoder HD74HC148
8-to-3-line Octal Priority Encoder
Description
The HD74HC148 encodes eight data lines to three-line (4-2-1) binary (octal). Cascading circuitry (enable input EI and enable output EO) is provided to allow octal expansion without the need for external circuitry. The data inputs and outputs |
 Hitachi |
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| 1 | 74HC148 | 8 TO 3 LINE PRIORITY ENCODER M54HC148 M74HC148
8 TO 3 LINE PRIORITY ENCODER
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HIGH SPEED tPD = 15 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = |
 STMicroelectronics |
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