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DM74LS245 |
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| Part Number | DM74LS245 |
| Manufacturer | National Semiconductor |
| Description | These octal bus transceivers are designed for asynchronous two-way communication between data buses The control function implementation minimizes external timing requirements The device allows data tr... |
| Features |
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Bi-Directional bus transceiver in a high-density 20-pin package TRI-STATE outputs drive bus lines directly
PNP inputs reduce DC loading on bus lines Hysteresis at bus inputs improve noise margins Typical propagation delay times port-to-port 8 ns Typical enable disable times 17 ns IOL (sink current) 54LS 12 mA 74LS 24 mA IOH (source current) b 12 mA 54LS b 15 mA 74LS Alternate Military Aerospace device (54LS245) is available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagram
Dual-In-Line Package
TL F 6413 – 1 Order Number 54LS245DMQB 54LS... |
| Document |
 DM74LS245 Data Sheet
PDF 139.96KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DM74LS240 |
National Semiconductor |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
|
| 2 | DM74LS240 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
|
| 3 | DM74LS241 |
National Semiconductor |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers |
|
| 4 | DM74LS241 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver |
|
| 5 | DM74LS243 |
Fairchild Semiconductor |
Quadruple Bus Transceiver |
|
| 6 | DM74LS244 |
National Semiconductor |
Octal TRI-STATEE Buffers/Line Drivers/Line Receivers |
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Desde 2024. D4U Semiconductor.
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