74ABT834 Ver la hoja de datos (PDF) - Philips Electronics
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componentes Descripción
Lista de partido
74ABT834 Datasheet PDF : 7 Pages
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Philips Semiconductors Advanced BiCMOS Products
Octal inverting transceiver with parity
generator/checker (3–State)
Objective specification
74ABT834
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
INPUT
OUTPUT
VM
VM
tPHL
VM
tPLH
VM
INPUT
OUTPUT
VM
VM
tPLH
VM
tPHL
VM
Waveform 1. Propagation Delay For Inverting Output
Waveform 2. Propagation Delay For Non–Inverting
Output
OEA, OEB
VM
VM
OEA, OEB
VM
VM
tPZH
tPHZ
tPZL
tPLZ
OUTPUT
VOH –0.3V
VM
OUTPUT
0V
VM
VOL +0.3V
0V
Waveform 3. 3–State Output Enable Time to High Level
Waveform 4. 3–State Output Enable Time to Low Level
and Output Disable Time from High Level
and Output Disable Time from Low Level
ÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ CLEAR
ÉÉÉ ÉÉÉÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ CP
ÉÉÉÉÉÉ ERROR
VM
V
M
tw(L)
tPLH
VM
tREC
VM
Bn, PARITY
VM
VM
VM
VM
ts(H)
CP
th(H)
tw(H)
ts(L)
tw(L)
VM
VM
th(L)
VM
ÉÉÉÉÉÉ Waveform 5. CLEAR Pulse Width, CLEAR to ERROR
Waveform 6. Data Setup and Hold Times and
Delay and CLEAR to Clock Recovery Time
Clock Pulse Width
NOTE: The shaded areas indicate when the input is permitted to change for predictable output performance.
June 9, 1992
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