74ALVC574_2

© NXP B.V. 2007. All rights reserved.

Product data sheet

Rev. 02 — 8 November 2007

9 of 17

NXP Semiconductors

74ALVC574

Octal D-type flip-flop; positive edge-trigger; 3-state

11. Waveforms

Measurement points are given in Table 8.

Fig 7.

Clock (CP) to output (Qn) propagation delays, the clock pulse width, and the maximum frequency

mna894

CP input

Qn output

GND

Table 8.

Measurement points

Supply voltage

Input

Output

1.65 V to 1.95 V

2.3 V to 2.7 V

2.7 V

1.5 V

1.5 V

3.0 V to 3.6 V

1.5 V

1.5 V

Measurement points are given in Table 8.

Fig 8.

Enable and disable times

mna644

outputs

disabled

outputs

enabled

outputs

enabled

output

LOW-to-OFF

OFF-to-LOW

output

HIGH-to-OFF

OFF-to-HIGH

OE input

GND

GND