Busque con el número de pieza junto con el fabricante o la descripción
DM74LS240 |
Click to view a larger image
| Part Number | DM74LS240 |
| Manufacturer | National Semiconductor |
| Description | These buffers line drivers are designed to improve both the performance and PC board density of TRI-STATE buffers drivers employed as memory-address drivers clock drivers and bus-oriented transmitters... |
| Features |
Y Y Y
Y Y
TRI-STATE outputs drive bus lines directly PNP inputs reduce DC loading on bus lines Hysteresis at data inputs improves noise margins
Typical IOL (sink current) 54LS 12 mA 74LS 24 mA Typical IOH (source current) b 12 mA 54LS b 15 mA 74LS Typical propagation delay times Inverting 10 5 ns Noninverting 12 ns Typical enable disable time 18 ns Typical power dissipation (enabled) Inverting 130 mW Noninverting 135 mW
Connection Diagrams
Dual-In-Line Package Dual-In-Line Package
TL F 6411 – 1 TL F 6411 – 2 Order Number DM54LS240J DM54LS240W DM54LS240E DM74LS240WM or DM74LS240N See NS ... |
| Document |
 DM74LS240 Data Sheet
PDF 142.98KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DM74LS240 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
|
| 2 | DM74LS241 |
National Semiconductor |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
|
| 3 | DM74LS241 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
|
| 4 | DM74LS243 |
Fairchild Semiconductor |
Quadruple Bus Transceiver |
|
| 5 | DM74LS244 |
National Semiconductor |
Octal TRI-STATEE Buffers/Line Drivers/Line Receivers |
|
| 6 | DM74LS244 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
|
Desde 2024. D4U Semiconductor.
|