74HC_HCT2G34_1

Product data sheet

Rev. 01 — 6 October 2006

9 of 14

Nexperia

74HC2G34; 74HCT2G34

Dual buffer gate

Test data is given in Table 11.

Definitions test circuit:

RL = Load resistance.

CL = Load capacitance including jig and probe capacitance.

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

Fig 6.

Load circuitry for switching times

mgk563

D.U.T

VCC

VCC

VI

VO

RT

RL = 1 kΩ

CL

50 pF

open

PULSE

GENERATOR

Table 11.

Test data

Type

Input

Test

VI

tr, tf

tPHL, tPLH

74HC2G34

GND to VCC

6 ns

open

74HCT2G34

GND to 3.0 V

6 ns

open

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