Busque con el número de pieza junto con el fabricante o la descripción
DM74LS42 |
Click to view a larger image
| Part Number | DM74LS42 |
| Manufacturer | National Semiconductor |
| Description | These BCD-to-decimal decoders consist of eight inverters and ten four-input NAND gates The inverters are connected in pairs to make BCD input data available for decoding by the NAND gates Full decodin... |
| Features |
Y Y
Y Y
Diode clamped inputs Also for applications as 4-line-to-16-line decoders 3line-to-8-line decoders All outputs are high for invalid input conditions Alternate Military Aerospace device (54LS42) is available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagram
Dual-In-Line Package
Function Table
No 0 1 2 3 4 5 6 7 8 9 I N V A L I D BCD Inputs D L L L L L L L L H H H H H H H H C L L L L H H H H L L L L H H H H B L L H H L L H H L L H H L L H H A L H L H L H L H L H L H L H L H 0 L H H H H 1 H L H H H 2 Decimal Outputs 3 4 5 6 7 8 9
H H H H H... |
| Document |
 DM74LS42 Data Sheet
PDF 129.00KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DM74LS40 |
National Semiconductor |
Dual 4-Input NAND Buffer |
|
| 2 | DM74LS447 |
National Semiconductor |
BCD to 7-Segment Decoder/Driver |
|
| 3 | DM74LS450 |
National Semiconductor |
16:1 Multiplexer |
|
| 4 | DM74LS451 |
National Semiconductor |
DM54LS451/DM74LS451 DUAL 8:1 Multiplexer |
|
| 5 | DM74LS460 |
National Semiconductor |
10-Bit Comparator |
|
| 6 | DM74LS461 |
National Semiconductor |
Octal Counter |
|
Desde 2024. D4U Semiconductor.
|