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74LVT16244 Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer 74LVT16244
Beschreibung 3.3V LVT 16-bit buffer/driver 3-State
Hersteller NXP Semiconductors
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Gesamt 10 Seiten
74LVT16244 Datasheet, Funktion
INTEGRATED CIRCUITS
74LVT16244B
3.3V LVT 16-bit buffer/driver (3-State)
Prooduct specification
Supersedes data of 1998 Feb 19
IC23 Data Handbook
1998 Oct 07
Philips
Semiconductors






74LVT16244 Datasheet, Funktion
Philips Semiconductors
3.3V 16-bit buffer/driver (3-State)
Product specification
74LVT16244B
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
nAx INPUT
VM
tPLH
nYx OUTPUT
VM
VM
tPHL
2.7V
0V
VOH
VM
VOL
SW00008
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
nOE INPUT
VM
tPZL
VM
tPLZ
2.7V
0V
3.5V
nYx OUTPUT
nYx OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
SW00009
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
VIN
VCC
D.U.T.
VOUT
6V
90%
OPEN
NEGATIVE
VM
RL
GND
PULSE
10%
tW AMP (V)
90%
VM
10%
0V
tTHL (tF)
tTLH (tR)
RT CL RL
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST
SWITCH
tPHZ/tPZH
tPLZ/tPZL
tPLH/tPHL
GND
6V
open
POSITIVE
PULSE
10%
tTLH (tR)
90%
VM
90%
VM
tW
VM = 1.5V
Input Pulse Definition
tTHL (tF)
AMP (V)
10%
0V
DEFINITIONS
RL = Load resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
FAMILY
INPUT PULSE REQUIREMENTS
Amplitude Rep. Rate
tW
tR
tF
74LVT16
2.7V
10MHz 500ns 2.5ns 2.5ns
SW00003
1998 Oct 07
6

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