Nexperia

74ALVT162821

20-bit bus interface D-type flip-flop; positive-edge trigger with 30 Ω termination resistors; 3-state

10. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); Tamb = -40 °C to +85 °C; for test circuit see Fig. 9.

Symbol Parameter

Conditions

Min

Typ[1]

Max

Unit

VCC = 2.5 V ± 0.2 V

tPLH

LOW to HIGH propagation delay

nCP to nQn; see Fig. 6

1.0

4.4

7.0

ns

tPHL

HIGH to LOW propagation delay

nCP to nQn; see Fig. 6

1.0

3.8

6.4

ns

tPZH

OFF-state to HIGH propagation delay nOE to nQn; see Fig. 8

1.5

4.6

7.5

ns

tPZL

OFF-state to LOW propagation delay nOE to nQn; see Fig. 8

1.0

2.8

4.6

ns

tPHZ

HIGH to OFF-state propagation delay nOE to nQn; see Fig. 8

1.5

3.5

5.5

ns

tPLZ

LOW to OFF-state propagation delay nOE to nQn; see Fig. 8

1.0

3.7

5.7

ns

nDn to nCP HIGH; see Fig. 7

1.5

0.1

-

ns

tsu

set-up time

nDn to nCP LOW; see Fig. 7

2.0

0.5

-

ns

nDn to nCP HIGH; see Fig. 7

0.3

-0.5

-

ns

th

hold time

nDn to nCP LOW; see Fig. 7

0.5

-0.1

ns

tW

pulse width

nCP HIGH or LOW; see Fig. 6

1.5

-

-

ns

fmax

maximum frequency

nCP; see Fig. 6

150

-

-

MHz

VCC = 3.3 V ± 0.3 V

tPLH

LOW to HIGH propagation delay

nCP to nQn; see Fig. 6

1.0

3.2

5.0

ns

tPHL

HIGH to LOW propagation delay

nCP to nQn; see Fig. 6

1.0

3.2

4.7

ns

tPZH

OFF-state to HIGH propagation delay nOE to nQn; see Fig. 8

1.0

3.4

5.6

ns

tPZL

OFF-state to LOW propagation delay nOE to nQn; see Fig. 8

0.5

2.3

3.7

ns

tPHZ

HIGH to OFF-state propagation delay nOE to nQn; see Fig. 8

1.5

3.7

5.4

ns

tPLZ

LOW to OFF-state propagation delay nOE to nQn; see Fig. 8

1.5

3.0

4.3

ns

tsu

set-up time

nDn to nCP HIGH or LOW; see Fig. 7

1.5

0.1

-

ns

th

hold time HIGH

nDn to nCP HIGH or LOW; see Fig. 7

0.5

0.1

-

ns

tW

pulse width

nCP HIGH or LOW; see Fig. 6

1.5

-

-

ns

fmax

maximum frequency

nCP; see Fig. 6

150

-

-

MHz

[1] All typical values for VCC = 2.5 V ± 0.2 V are measured at VCC = 2.5 V and Tamb = 25 °C.

All typical values for VCC = 3.3 V ± 0.3 V are measured at VCC = 3.3 V and Tamb = 25 °C.

74ALVT162821

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© Nexperia B.V. 2020. All rights reserved

Product data sheet

Rev. 5 — 19 October 2020

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