SN75164B transceiver equivalent, octal general-purpose interface bus transceiver.
eight driver-receiver
DAV NDAC NRFD
Data Valid Not Data Accepted Not Ready for Data
Data Transfer
pairs connected in a front-to-back configuration to
form input/outp.
The ATN and EOI signals are ORed to pin 21, which is a standard totem-pole output.
PRODUCTION DATA information is curr.
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