74F657SPC ,Octal Bidirectional Transceiver with 8-Bit Parity Generator/Checker and 3-STATE OutputsFunctional DescriptionThe Transmit/Receive (T/R) input determines the direction select (ODD/EVEN). ..
74F673ASPC ,16-Bit Serial-In Serial/Parallel-Out Shift RegisterFeaturesThe 74F673A contains a 16-bit serial-in, serial-out shift
74F657SPC
Octal Bidirectional Transceiver with 8-Bit Parity Generator/Checker and 3-STATE Outputs
74F657 Octal Bidirectional Transceiver with March 1988 Revised August 1999 74F657 Octal Bidirectional Transceiver with 8-Bit Parity Generator/Checker and 3-STATE Outputs General Description Features The 74F657 contains eight non-inverting buffers with 3- � 300 Mil 24-pin slimline DIP STATE outputs and an 8-bit parity generator/checker. It is � Combines 74F245 and 74F280A functions in one intended for bus-oriented applications. The buffers have a package guaranteed current sinking capability of 24 mA at the A � 3-STATE outputs Port and 64 mA at the B Port. � B Outputs sink 64 mA � 12 mA source current, B side � Input diodes for termination effects Ordering Code: Order Number Package Number Package Description 75F657SC M24B 24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 74F657SPC N24C 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-100, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC © 1999 DS009584
