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| HD74ALVCH16835 Datasheet, PDF (9/12 Pages) Hitachi Semiconductor – 18-bit Universal Bus Driver with 3-state Outputs | |||
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Test Circuit
HD74ALVCH16835
500 â¦
*1
CL = 50 pF
500 â¦
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 â 1
Input
Output
Waveforms â 2
Vref
Vref
tPLH
Vref
tPHL
Vref
VIH
GND
VOH
VOL
9
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