74HCT1G125 查看數據表（PDF） - Philips Electronics

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74HCT1G125

Bus buffer/line drivers; 3-state

Philips Electronics 

Philips Semiconductors

Bus buffer/line drivers; 3-state

Product specification

74HC1G125; 74HCT1G125

handbook, halfpage

VI

PULSE

GENERATOR

VCC

VO RL = 1 kΩ S1

D.U.T.

RT

CL

50 pF

MNA123

VCC

open

TEST

tPLH/tPHL

tPLZ/tPZL

tPHZ/tPZH

S1

open

VCC

GND

Definitions for test circuit:

CL = load capacitance including jig and probe capacitance (see “AC characteristics”).

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

Fig.7 Load circuitry for switching times.

2004 Jul 27

9

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