74HC_HCT423_3

© NXP B.V. 2008. All rights reserved.

Product data sheet

Rev. 03 — 24 July 2008

11 of 23

NXP Semiconductors

74HC423; 74HCT423

Dual retriggerable monostable multivibrator with reset

11. Waveforms

Measurement points are given in Table 8.

Fig 7.

Pulse widths, propagation delays from inputs (nA, nB, nRD) to outputs (nQ, nQ) and

output transition times

001aah911

nB input

GND

GND

GND

nA input

nRD input

Q output

Q output

Table 8.

Measurement points

Type

Input

Output

74HC423

74HCT423

3 V

1.3 V

1.3 V