50 ohm TTL buffer
A 50 ohm TTL buffer usable to approx. 20 MHz.
![[ttlbuffer.png]](ttlbuffer.png)
Add the capacitor if you need an output signal without a DC component.
Connecting DIR (pin 1) to GND reverses the direction.
This might ease your layout.
Archive containing the Xcircuit file (encapsulated postscript).