74LS245 |
Part Number | 74LS245 |
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 |
Y Y
Y
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 |
74LS245 Data Sheet
PDF 139.96KB |
No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | 74LS240 |
ON Semiconductor |
LOW POWER SCHOTTKY | |
2 | 74LS240 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver | |
3 | 74LS240 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers | |
4 | 74LS240 |
National Semiconductor |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers | |
5 | 74LS240 |
BDTIC |
LSTTL eight-Buffer / Bus Driver | |
6 | 74LS241 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers |