HD74ALVCH16835 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74ALVCH16835

18-bit Universal Bus Driver with 3-state Outputs

Hitachi -> Renesas Electronics 

Test Circuit

HD74ALVCH16835

500 Ω

*1

CL = 50 pF

500 Ω

See under table

S1

OPEN

GND

Note:

Load Circuit for Outputs

Symbol Vcc=2.5±0.2V

tPLH / t PHL

tsu / t h / t w

OPEN

tZH/ t HZ

tZL / t LZ

GND

4.6 V

Vcc=2.7V,

3.3±0.3V

OPEN

GND

6.0 V

1. CL includes probe and jig capacitance.

Waveforms – 1

Input

Output

Waveforms – 2

Vref

Vref

tPLH

Vref

tPHL

Vref

VIH

GND

VOH

VOL

9

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