DocID002069 Rev 5

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HCF4094

Electrical characteristics

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Table 7. Dynamic electrical characteristics (Tamb = 25 °C, CL = 50 pF, RL = 200 k, tr =

tf = 20 ns)

Symbol

Parameter

Test condition

Value(1)

Unit

VDD (V)

Min.

Typ.

Max.

tPLH, tPHL

Propagation delay time

(clock to serial output QS)

5

300

600

ns

10

125

250

15

95

190

Propagation delay time

(clock to serial output Q’S)

5

230

460

10

110

220

15

75

150

Propagation delay time

(clock to parallel output)

5

420

840

10

195

390

15

135

270

Propagation delay time

(strobe to parallel output)

5

290

580

10

145

290

15

100

200

tPZL, tPZH

Propagation delay time

(output enable to parallel out:

output high to high impedance)

5

140

280

10

75

150

15

55

110

Propagation delay time

(output enable to parallel out:

output low to high impedance)

5

225

450

10

95

190

15

70

140

tw

Strobe pulse width

5

200

100

10

80

40

15

70

35

Clock pulse width

5

200

100

10

100

50

15

83

40

ts

Data setup time

5

125

60

10

55

30

15

35

20

th

Minimum hold time

5

000

10

15

tTLH, tTHL Transition time

5

100

200

10

50

100

15

45

80