74ABT32 Philips Semiconductors, 74ABT32 Datasheet - Page 4

• Manufacturer Part Number: 74ABT32
• Description: Quad 2-input OR gate
• Manufacturer: Philips Semiconductors

1. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same
Philips Semiconductors
AC CHARACTERISTICS
GND = 0V; t
NOTE:
AC WAVEFORMS
V
TEST CIRCUIT AND WAVEFORMS
1995 Sep 22
M
SYMBOL
Quad 2-input OR gate
device. The specification applies to any outputs switching in the the same direction, either HIGH–to-LOW (t
parameter guaranteed by design.
t
= 1.5V, V
t
OSLH
DEFINITIONS
R
C
R
t
t
OSHL
PLH
PHL
Waveform 1. Propagation delay for inverting outputs
GENERATOR
T
L
L
An, Bn
Yn
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
PULSE
1
see AC CHARACTERISTICS for value.
pulse generators.
R
IN
= t
Propagation delay
An, Bn to Yn
Output to Output skew
An or Bn to Yn
= GND to 3.0V
F
= 2.5ns; C
V
IN
Test Circuit for Outputs
V
R
PARAMETER
M
t
PLH
T
V
L
M
= 50pF, R
D.U.T.
V
V
CC
M
L
= 500
V
t
PHL
OUT
V
M
C
L
SA00358
OUT
WAVEFORM
R
L
of
1
4
FAMILY
74ABT
MIN
1.0
1.0
NEGATIVE
PULSE
POSITIVE
PULSE
T
INPUT
OUTPUT
V
OUTPUT N
same part
amb
90%
10%
CC
Amplitude
TYP
= +5.0V
2.3
1.9
0.4
= +25 C
3.0V
Waveform 2. Common edge skew
V
V
M
Input Pulse Definition
10%
90%
M
INPUT PULSE REQUIREMENTS
MAX
t
t
THL
TLH
3.4
2.9
0.5
LIMITS
t
PLH
V
Rep. Rate
(t
(t
F
R
M
MIN
1MHz
)
t
)
PLH
= 1.5V
t
t
W
W
T
amb
MAX
t
V
OSLH
MIN
1.0
1.0
CC
OSHL
= –40 C to +85 C
= +5.0V 0.5V
10%
90%
500ns
) or LOW-to-HIGH (t
t
W
V
V
M
M
t
PHL
MIN
MAX
t
PHL
3.8
3.2
0.5
2.5ns
Product specification
74ABT32
t
90%
10%
R
MAX
t
OSHL
t
t
TLH
THL
SA00381
(t
(t
2.5ns
SH00067
0V
0V
AMP (V)
AMP (V)
R
F
t
F
)
UNIT
)
OSLH
ns
ns
);