Datasheet Details
| Part number | 74LS240 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 72.21 KB |
| Description | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| Datasheet |
 74LS240 Datasheet
|
|
|
General Description
These buffers/line drivers are designed to improve both the performance and PC board density of 3-STATE buffers/ drivers employed as memory-address drivers, clock drivers, and bus-oriented transmitters/receivers.
Key Features
- s 3-STATE outputs drive bus lines directly s PNP inputs reduce DC loading on bus lines s Hysteresis at data inputs improves noise margins s Typical IOL (sink current) 24 mA s Typical IOH (source current).
- 15 mA s Typical propagation delay times Inverting 10.5 ns Noninverting 12 ns s Typical enable/disable time 18 ns s Typical power dissipation (enabled) Inverting 130 mW Noninverting 135 mW Ordering Code: Order Number Package Number Package.
