74LVT574 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

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74LVT574

3.3 V octal D-type flip-flop; 3-state

NXP Semiconductors. 

NXP Semiconductors

74LVT574; 74LVTH574

3.3 V octal D-type flip-flop; 3-state

Table 7. Dynamic characteristics …continued

Voltages are referenced to ground (GND = 0 V); for test circuit see Figure 10.

Symbol Parameter

Conditions

tPZL

OFF-state to LOW propagation delay OE to Qn; see Figure 8

VCC = 3.0 V to 3.6 V

VCC = 2.7 V

tPHZ

HIGH to OFF-state propagation delay OE to Qn; see Figure 7

VCC = 3.0 V to 3.6 V

VCC = 2.7 V

tPLZ

LOW to OFF-state propagation delay OE to Qn; see Figure 8

VCC = 3.0 V to 3.6 V

VCC = 2.7 V

tsu

set-up time

Dn to CP; see Figure 9

VCC = 3.0 V to 3.6 V

VCC = 2.7 V

th

hold time

Dn to CP; see Figure 9

VCC = 3.0 V to 3.6 V

VCC = 2.7 V

tW

pulse width

CP input; see Figure 6

VCC = 3.0 V to 3.6 V

VCC = 2.7 V

fmax

maximum frequency

CP input; VCC = 3.0 V to 3.6 V;

see Figure 6

[1] Typical values are at VCC = 3.3 V and Tamb = 25 °C.

[2] tsu is the same as tsu(H) and tsu(L)

[3] th is the same as th(H) and th(L)

[4] tW is the same as tWH and tWL

Tamb = −40 °C to +85 °C Unit

Min Typ[1] Max

1.3 3.4 5.1 ns

-

-

6.2 ns

1.9 4.0 5.5 ns

-

-

5.9 ns

1.7 3.2 4.5 ns

-

-

4.5 ns

[2]

2.0

-

2.4

-

[3]

- ns

- ns

0.3

-

0

-

[4]

- ns

- ns

3.3

-

3.3

-

150

-

- ns

- ns

- MHz

74LVT_LVTH574_4

Product data sheet

Rev. 04 — 11 September 2008

© NXP B.V. 2008. All rights reserved.

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