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INTEGRATED CIRCUITS
74F646, 74F646A Octal transceiver/register, non-inverting (3-State) 74F648, 74F648A Octal transceiver/register, inverting (3-State)
Product specification IC15 Data Handbook 1990 Sep 25
Philips Semiconductors
Philips Semiconductors
Product specification
Transceivers/registers
74F646/A/74F648/A
FEATURES
• Combines 74F245 and two 74F374 type functions in one chip • High impedance base inputs for reduced loading (70µA in high
and low states)
DESCRIPTION
The 74F646/74F646A and 74F648/74F648A transceivers/registers consist of bus transceiver circuits with 3–state outputs, D–type flip–flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or the internal registers.