74LV541PW 데이터 시트보기 (PDF) - Philips Electronics

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74LV541PW

Octal buffer/line driver (3-State)

Philips Electronics 

Philips Semiconductors

Octal buffer/line driver (3-State)

TEST CIRCUIT

PULSE

GENERATOR

VI

RT

VCC

D.U.T.

S1

2 * VCC

Open

GND

VO

RL = 1k

50pF

CL

RL = 1k

Test Circuit for switching times

DEFINITIONS

RL = Load resistor

CL = Load capacitance includes jig and probe capacitance

RT = Termination resistance should be equal to ZOUT of pulse generators.

SWITCH POSITION

TEST

S1

VCC

VI

tPLH/tPHL

Open

< 2.7V

VCC

tPLZ/tPZL

tPHZ/tPZH

2 < VCC

GND

2.7–3.6V

2.7V

SV00895

Figure 3. Load circuitry for switching times

Product specification

74LV541

1998 Jun 10

7

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