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74HC_HCT4002

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Product data sheet

Rev. 5 — 26 May 2016

8 of 15

Nexperia

74HC4002; 74HCT4002

Dual 4-input NOR gate

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 8.

Test circuit for measuring switching times

Table 9.

Test data

Type

Input

Load

Test

VI

tr, tf

CL

74HC4002

VCC

6.0 ns

15 pF, 50 pF

tPLH, tPHL

74HCT4002

3.0 V

6.0 ns

15 pF, 50 pF

tPLH, tPHL