
Philips Electronics
DESCRIPTION
The 74F377A has 8 edge-triggered D-type flip-flops with individual D inputs and Q outputs. The common buffered clock (CP) input loads all flip-flops simultaneously when the Enable (E) input is Low.
The register is fully edge triggered. The state of each D input, one set-up time before the Low-to-High clock transition, is transferred to the corresponding flip-flop’s Q output.
The E input must be stable one setup time prior to the Low-to-High clock transition for predictable operation.
FEATURES
• High impedance inputs for reduced loading (20µA in Low and High states)
• Ideal for addressable register applications
• Enable for address and data synchronization applications
• Eight edge–triggered D–type flip–flops
• Buffered common clock
• See ’F273A for Master Reset version
• See ’F373 for transparent latch version
• See ’F374 for 3–State version