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IN74ACT258N

QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS

Integral Corp. 

IN74ACT258

AC ELECTRICAL CHARACTERISTICS(VCC=5.0 V ± 10%, CL=50pF, Input tr=tf=3.0 ns)

Guaranteed Limits

Symbol

Parameter

25 °C

-40°C to

Unit

85°C

Min Max Min Max

tPLH Propagation Delay, Nibble A or B to 2.0 8.5 1.5 9.5

ns

Output Y (Figure 1)

tPHL Propagation Delay, Nibble A or B to 2.0 7.5 1.5 8.0

ns

Output Y (Figure 1)

tPLH Propagation Delay, Select to Output Y 3.0 10.5 2.0 11.5 ns

(Figure 2)

tPHL Propagation Delay, Select to Output Y 1.5 9.5 1.5 11.0 ns

(Figure 2)

tPZH Propagation Delay, Output Enable to 2.0 8.5 1.5 9.5

ns

Output Y (Figure 3)

tPZL Propagation Delay, Output Enable to 2.0 8.5 1.5 9.5

ns

Output Y (Figure 3)

tPHZ Propagation Delay, Output Enable to 1.5 9.0 1.0 10.0 ns

Output Y (Figure 3)

tPLZ Propagation Delay, Output Enable to 2.0 8.0 1.5 9.0

ns

Output Y (Figure 3)

CIN Maximum Input Capacitance

4.5

4.5

pF

CPD Power Dissipation Capacitance

Typical @25°C,VCC=5.0

V

55

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

4

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