DESCRIPTION
The HCF4503B is a monolithic integrated circuits, available in 16-lead dual in-line plastic package
and plastic micro package.
The HCF4503B is a hex noninverting buffer with 3-state outputs having high sink and source-current capability. Two disable controls are provided, one of which controls four buffers and the other controls the remaining two buffers.

■ 1 TTL-LOAD OUTPUT DRIVE CAPABILITY
■ 2 OUTPUT-DISABLE CONTROLS
■ 3 STATE OUTPUTS
■ 5V, 10V, AND 15V PARAMETRIC RATINGS
■ QUIESCENT CURRENT SPECIFIED UP TO 15V
■ INPUT CURRENT OF 300nA AT 15V AND 25°C