74F198中文资料飞利浦数据手册PDF规格书

DESCRIPTION

The 74F198 Bidirectional Universal Shift Register is designed to incorporate virtually all of the features a system designer may want in a shift register. This circuit features parallel inputs and outputs, shift right and shift left serial inputs, operating mode select inputs, and direct overriding master reset input. The register has four distinct modes of operation:

– Parallel (broadside) load

– Shift right (in the direction Q0 toward Q7)

– Shift left (in the direction Q7 toward Q0)

– Inhibit clock (do nothing).

FEATURES

• Buffered clock and control inputs

• Shift right, shift left, and parallel load capability

• Asynchronous Master Reset