IN74ACT273 查看數據表（PDF） - Integral Corp.

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IN74ACT273

OCTAL D FLIP-FLOP WITH COMMON CLOCK AND RESET

Integral Corp. 

IN74ACT273

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

fmax Maximum Clock Frequency (Figure 1)

125

125

MHz

tPHL Propagation Delay, Clock to Q (Figure 1) 3.0 10.0 2.5 11.0 ns

tPLH Propagation Delay, Clock to Q (Figure 1) 3.0 11.0 2.5 12.0 ns

tPHL Propagation Delay, Reset to Q (Figure 2) 3.0 11.0 2.5 11.5 ns

CIN Maximum Input Capacitance

4.5

4.5

pF

CPD Power Dissipation Capacitance

Typical @25°C,VCC=5.0 V

50

pF

TIMING REQUIREMENTS(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

tsu Minimum Setup Time, Data to Clock

4.5

(Figure 3)

5.5

ns

th Minimum Hold Time, Data to Clock

2.0

(Figure 3)

2.0

ns

tw Minimum Pulse Width, Clock (Figure 1)

4.0

4.5

ns

tw Minimum Pulse Width, Reset (Figure 2)

4.0

trec Minimum Recovery Time, Reset to Clock

2.0

(Figure 2)

4.5

ns

3.0

4

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