74F657 Description
The 74F657 is an octal transceiver featuring non inverting buffers with 3 state outputs and an 8 bit parity generator/checker, and is intended for bus oriented applications. The buffers have a guaranteed current sinking capability of 24mA at the A ports and 64mA at the B ports. The transmit/receive (T/R) input determines the direction of the data flow through the bidirectional transceivers.
74F657 Key Features
- bines 74F245 and 74F280A functions in one package