74AHCT126PW Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
74AHCT126PW Datasheet PDF : 16 Pages
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Philips Semiconductors
Quad buffer/line driver; 3-state
Product specification
74AHC126; 74AHCT126
Type 74AHCT126
GND = 0 V; tr = tf ≤ 3.0 ns.
SYMBOL PARAMETER
TEST CONDITIONS
WAVEFORMS CL
Tamb (°C)
25
−40 to +85 −40 to +125 UNIT
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VCC = 4.5 to 5.5 V; note 1
tPHL/tPLH propagation delay
nA to nY
tPZH/tPZL propagation delay
nOE to nY
tPHZ/tPLZ propagation delay
nOE to nY
tPHL/tPLH propagation delay
nA to nY
tPZH/tPZL propagation delay
nOE to nY
tPHZ/tPLZ propagation delay
nOE to nY
see Figs 5 and 7 15 pF −
see Figs 6 and 7 15 pF −
15 pF −
see Figs 5 and 7 50 pF −
see Figs 6 and 7 50 pF −
50 pF −
3.0 5.5 1.0 6.5 1.0 7.0 ns
3.3 5.1 1.0 6.0 1.0 6.5 ns
4.8 6.8 1.0 8.0 1.0 8.5 ns
4.3 7.5 1.0 8.5 1.0 9.5 ns
4.7 7.1 1.0 8.0 1.0 9.0 ns
6.9 8.9 1.0 10.0 1.0 11.5 ns
Note
1. Typical values at VCC = 5.0 V.
AC WAVEFORMS
handbook, halfpage VI
nA INPUT
GND
VOH
nY OUTPUT
VOL
VM(1)
tPHL
VM(1)
tPLH
MNA237
FAMILY
AHC
AHCT
VI INPUT
REQUIREMENTS
GND to VCC
GND to 3.0 V
VM(1)
INPUT
50% VCC
1.5 V
VM(1)
OUTPUT
50% VCC
50% VCC
Fig.5 The input (nA) to output (nY) propagation delays.
1999 Sep 29
8
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