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HD74HC678 |
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| Part Number | HD74HC678 |
| Manufacturer | Hitachi Semiconductor |
| Description | The HD74HC678 address comparator simplifies addressing of memory boards and/or other peripheral devices. The four P inputs are normally hard wired with a preprogrammed address. An internal decoder det... |
| Features |
a transparent latch and a latch enabled input (C). When C is high, the device is in the transparent mode. When C is low, the previous logic state of Y is latched.
Features
• • • • • High Speed Operation 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) HD74HC678 Function Table Inputs C H H H H H H H H H H H H H H H H H L P3 P2 P1 P0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 Output Y L L L L L L L L H H H H H H H H L L L L H H H H L L L L H H H H L L H ... |
| Document |
 HD74HC678 Data Sheet
PDF 50.95KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | HD74HC670 |
Hitachi Semiconductor |
4-by-4 Register |
|
| 2 | HD74HC670 |
Renesas |
4-by-4 Register File |
|
| 3 | HD74HC673 |
Hitachi Semiconductor |
16-bit Shift Register |
|
| 4 | HD74HC674 |
Hitachi Semiconductor |
16-bit Shift Register |
|
| 5 | HD74HC677 |
Hitachi Semiconductor |
16-bit Address Comparator |
|