74AHC164 데이터 시트보기 (PDF) - NXP Semiconductors.

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74AHC164

8-bit serial-in/parallel-out shift register

NXP Semiconductors. 

NXP Semiconductors

74AHC164; 74AHCT164

8-bit serial-in/parallel-out shift register

VI 90 %

tW

negative

pulse

VM

GND

10 %

tf

tr

VI

90 %

positive

pulse

VM

10 %

GND

tW

VCC

VI

G

DUT

RT

VM

tr

tf

VM

VO

CL

001aah768

Test data is given in Table 9.

Definitions test circuit:

RT = Termination resistance should be equal to output impedance Zo of the pulse generator

CL = Load capacitance including jig and probe capacitance

Fig 10. Load circuitry for measuring switching times

Table 9. Test data

Type

74AHC164

74AHCT164

Input

VI

VCC

3.0 V

tr, tf

≤ 3.0 ns

≤ 3.0 ns

Load

CL

15 pF, 50 pF

15 pF, 50 pF

Test

tPLH, tPHL

tPLH, tPHL

74AHC_AHCT164_3

Product data sheet

Rev. 03 — 24 April 2008

© NXP B.V. 2008. All rights reserved.

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