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HD74ALVC166245A Datasheet, PDF (11/13 Pages) Renesas Technology Corp – 16-Bit Dual-supply Bus Transceiver with 3-state Outputs
HD74ALVC166245A
Waveforms – 2
tf
Output Control
90 %
VM
10 %
t ZL
Waveform–A
VM
t ZH
Waveform–B
VM
tr
10 %
90 %
VM
t LZ
VX
t HZ
VY
VIH
GND
VOH
V OL
V OH
GND
Symbol
3.3±0.3 V
VIH
2.7 V
VM
1.5 V
VX VOL+0.3 V
VY VOH−0.3 V
VCC
2.5±0.2 V 1.8±0.15 V
VCC
VCC
1/2 VCC
1/2 VCC
VOL+0.15 V VOL+0.15 V
VOH−0.15 V VOH−0.15 V
1.5±0.1 V
VCC
1/2 VCC
VOL+0.1 V
VOH−0.1 V
1.2 V
VCC
1/2 VCC
VOL+0.1 V
VOH−0.1 V
Notes: 1. All input pulses are supplied by generators having the following characteristics:
PRR ≤ 10 MHz, Zo = 50 Ω, tr ≤ 2.0 ns, tf ≤ 2.0 ns.
2. Waveform – A is for an output with internal conditions such that the output is low except
when disabled by the output control.
3. Waveform – B is for an output with internal conditions such that the output is high except
when disabled by the output control.
4. The output are measured one at a time with one transition per measurement.
Rev.2.01 Apr. 12, 2005 page 11 of 12