DESCRIPTION

The 74F398 and 74F399 are the logical equivalent of a quad 2-input multiplexer feeding into four edge-triggered flip-flops. A common Select input determines which of two 4-bit words is accepted. The selected data enters the flip-flops on the rising edge of the clock.

FEATURES

• Select inputs from two data sources

• Fully positive edge-triggered

• Both True and Complementary outputs–74F398