Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
HD74HC148 |
Click to view a larger image
| Part Number | HD74HC148 |
| Manufacturer | Hitachi Semiconductor |
| 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 extern... |
| Features |
• • • • • High Speed Operation: tpd (0 - 7 to A0 - A2) = 15 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Inputs EI H L L L L L L L L L H : L : X : 0 X H X X X X X X X L 1 X H X X X X X X L H High level Low level Irrelevant 2 X H X X X X X L H H 3 X H X X X X L H H H 4 X H X X X L H H H H 5 X H X X L H H H H H 6 X H X L H H H H H H 7 X H L H H H H H H H Outputs A2 H H L L L L H H H H A1 H H L L H H L L H H A0 H H L H L H L H L ... |
| Document |
 HD74HC148 Data Sheet
PDF 45.30KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | HD74HC14 |
Hitachi Semiconductor |
Hex Schmitt-trigger Inverters |
|
| 2 | HD74HC14 |
Renesas |
Hex Inverters |
|
| 3 | HD74HC147 |
Hitachi Semiconductor |
10-to-4-line Priority Encoder |
|
| 4 | HD74HC147 |
Renesas |
10-to-4-line Priority Encoder |
|
| 5 | HD74HC148 |
Renesas |
8-to-3-line Octal Priority Encoder |
|