HEF4043B latch equivalent, quad r/s latch.
* Wide supply voltage range from 3.0 to 15.0 V
* CMOS low power dissipation
* High noise immunity
* Fully static operation
* 5 V, 10 V, and 15 V param.
* Four-bit storage with output enable
4. Ordering information
Table 1. Ordering information
Type number
Package
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The HEF4043B is a quad R/S latch with 3-state outputs and common output enable input (OE). Each latch has set (nS), and reset (nR) inputs and a 3-state output (nQ). When OE is LOW, the latch outputs are in the high impedance OFF-state. OE does not af.
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