74ABT20D,112 NXP Semiconductors, 74ABT20D,112 Datasheet - Page 4
74ABT20D,112
Manufacturer Part Number
74ABT20D,112
Description
IC DUAL 4-IN NAND GATE 14-SOIC
Manufacturer
NXP Semiconductors
Series
74ABTr
Datasheet
1.74ABT20N112.pdf
(10 pages)
Specifications of 74ABT20D,112
Number Of Circuits
2
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Logic Type
NAND Gate
Number Of Inputs
4
Current - Output High, Low
15mA, 20mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Product
NAND
Propagation Delay Time
2.7 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-2476-5
935208660112
935208660112
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
Dual 4-input NAND 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
Waveform 1. Propagation Delay for Inverting Outputs
PLH
PHL
GENERATOR
T
L
L
An, Bn,
Cn, Dn
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
Yn
PULSE
1
see AC CHARACTERISTICS for value.
pulse generators.
R
IN
= t
Propagation delay
An, Bn, Cn, Dn 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
T
PHL
L
V
M
= 50pF, R
D.U.T.
V
V
CC
M
L
= 500
V
t
PLH
OUT
V
M
C
L
SA00353
OUT
WAVEFORM
R
L
of
1
2
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
2.7
2.2
0.3
= +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
3.9
3.4
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
4.6
3.8
0.5
2.5ns
Product specification
74ABT20
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
);