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74F657 Datasheet, National Semiconductor

74F657 transceiver equivalent, octal bidirectional transceiver.

74F657 Avg. rating / M : 1.0 rating-11

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74F657 Datasheet

Features and benefits

Y 300 Mil 24-pin slimline DIP Y Combines ’F245 and ’F280A functions in one package Y TRI-STATE outputs Y B Outputs sink 64 mA (48 mA mil) Y 12 mA source current B side Y .

Application

The buffers have a guaranteed current sinking capability of 24 mA (20 mA mil) at the A port and 64 mA (48 mA mil) at the.

Description

The ’F657 contains eight non-inverting buffers with TRI-STATE outputs and an 8-bit parity generator checker It is intended for bus-oriented applications The buffers have a guaranteed current sinking capability of 24 mA (20 mA mil) at the A port and 6.

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