SN74F657 transceiver equivalent, octal transceiver.
The buffers have a specified current sinking capability of 24 mA at the A port and 64 mA at the B port.
DW OR NT PACKA.
The SN74F657 contains eight noninverting buffers with 3-state outputs and an 8-bit parity generator/checker. It is intended for bus-oriented applications. The buffers have a specified current sinking capability of 24 mA at the A port and 64 mA at the.
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