74HC299 データシートの表示（PDF） - NXP Semiconductors.

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74HC299

8-bit universal shift register; 3-state

NXP Semiconductors. 

NXP Semiconductors

74HC299; 74HCT299

8-bit universal shift register; 3-state

VI

MR input

GND

VI

CP input

GND

VOH

I/On, Q0, Q7

outputs

VOL

VM

tW

trec

VM

tPHL

VM

001aai463

Fig 8.

Measurement points are given in Table 8.

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

The master reset pulse width (LOW), the master reset to outputs I/On, Q0, Q7 propagation delays and the

master reset to clock pulse removal time

VI

I/On, DSR, DSL, Sn

inputs

GND

VI

CP input

GND

VM

tsu

th

VM

tsu

th

001aai464

Measurement points are given in Table 8.

Fig 9. Set-up and hold times from the mode control inputs S0, S1 to the clock pulse

74HC_HCT299_3

Product data sheet

Rev. 03 — 28 July 2008

© NXP B.V. 2008. All rights reserved.

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