HEF4520BP,652 Просмотр технического описания (PDF) - NXP Semiconductors.

Номер в каталоге

Компоненты Описание

Список матч

HEF4520BP,652

Dual binary counter

NXP Semiconductors. 

NXP Semiconductors

11. Waveforms

HEF4520B

Dual binary counter

VI

nCP0 input

VM

0V

VI

nCP1 input

0V

VI

nMR input

0V

VOH

nQn output

VOL

0V

VM

tPHL

VM

tsu

tPLH

90 %

10 %

tt

a. nCP0 and nCP1 set-up times, propagation delays and output transition times

VM

tsu

tPHL

tt

001aae702

VI

nCP1 input

(nCP0 = LOW)

0V

VI

nCP0 input

(nCP1 = HIGH)

0V

VI

1/fmax

VM

tW

VM

tW

nMR input

VM

0V

tW

trec

001aae701

b. nMR recovery time, minimum nCP0, nCP1, and nMR pulse widths and maximum frequency

Fig 5.

Measurement points are given in Table 9.

The logic levels VOH and VOL are typical output voltage levels that occur with the output load.

Waveforms showing measurements for switching times

HEF4520B

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 6 — 18 November 2011

© NXP B.V. 2011. All rights reserved.

7 of 14

Share Link: