RD74LVC16244B 查看數據表（PDF） - Renesas Electronics

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RD74LVC16244B

16-bit Buffers / Line Drivers with 3-state Outputs

Renesas Electronics 

RD74LVC16244B

Test Circuit

VCC

Input

Pulse generator

Zout = 50 Ω

VCC

1G to 4G

Output

1Y1 to 4Y4

CL

1A1 to 4A4

RL S1

RL

OPEN

V TT

GND

Note: 1. CL includes probe and jig capacitance.

Symbol

tPLH / t PHL

tZH/ t HZ

tZL / t LZ

S1

OPEN

GND

V TT

Waveforms – 1

Input A

10 %

tr

90 %

Vref

tPLH

tf

90 %

Vref

10 %

tPHL

Output Y

Vref

Vref

Note: 1. Input waveform : PRR = 10 MHz, ZO = 50 Ω, duty cycle 50%

VIH

GND

VOH

VOL

Rev.1.00 Mar. 14, 2005 page 6 of 8

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