Part # 54F657 datasheet

Part Manufacturer: National Semiconductor

National Semiconductor

Part Description: 54F657 Octal Bidirectional Transceiver with 8-Bit Parity Generator Checker and TRI-STATE(RM) Outputs

Part Details:

with 54F74F657 December 1994 8-Bit Parity 54F 74F657 Octal Bidirectional Transceiver Octal with 8-Bit Parity Generator Checkerand TRI-STATE Outputs GeneratorChecker Bidirectional General Description Features The F657 contains eight non-inverting buffers with Y 300 Mil 24-pin slimline DIP TRI-STATE outputs and an 8-bit parity generator checker Y Combines F245 and F280A functions in one package It is intended for bus-oriented applications The buffers have Y TRI-STATE outputs a guaranteed current sinking capability of 24 mA (20 mA mil) Y B Outputs sink 64 mA (48 mA mil) at the A port and 64 mA (48 mA mil) at the B port Y 12 mA source current B side Y Input diodes for termination effects Transceiver Package Commercial Military Package Description Number and 74F657SPC N24C 24-Lead (0 300 Wide) Molded Dual-In-Line 54F657SDM (Note 2) J24F 24-Lead (0 300 Wide) Ceramic Dual-In-Line TRI-STATE 75F657SC (Note 1) M24B 24-Lead (0 300 Wide) Molded Small Outline JEDEC 54F657FM (Note 2)

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54F657.pdf Datasheet