Nexperia

74HC393-Q100; 74HCT393-Q100

Dual 4-bit binary ripple counter

10.1. Waveforms

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VM

VM

tPLH

tTLH

tTHL

tPHL

input nCP

VI

GND

VOH

VOL

1/fmax

output nQx

Measurement points are given in Table 8.

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

Fig. 9. Propagation delays clock (nCP) to output (nQx), the output transition times and the maximum clock

frequency

001aad538

output nQx

VOL

VOH

GND

VI

GND

VI

VM

tPHL

VM

input nMR

VM

tW

trec

input nCP

Measurement points are given in Table 8.

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

Fig. 10. Propagation delays clock (nCP) to output (nQx), pulse width master reset (nMR), and recovery time

master reset (nMR) to clock (nCP)

Table 8. Measurement points

Input

Output

Type

VM

VM

74HC393-Q100

0.5VCC

0.5VCC

74HCT393-Q100

1.3 V

1.3 V

74HC_HCT393_Q100

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 3 — 22 October 2021

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