74lvt20db NXP Semiconductors, 74lvt20db Datasheet - Page 5

• Manufacturer Part Number: 74lvt20db
• Description: 3.3v Dual 4-input Nand Gate
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TEST CIRCUIT AND WAVEFORMS
1996 Aug 28
3.3V Dual 4-input NAND gate
GENERATOR
DEFINITIONS
R
C
R
PULSE
T
L
L
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
see AC CHARACTERISTICS for value.
pulse generators.
V
IN
Test Circuit for Outputs
R
T
D.U.T.
V
CC
V
OUT
C
L
OUT
R
L
of
5
FAMILY
74LVT
NEGATIVE
PULSE
POSITIVE
PULSE
90%
10%
Amplitude
2.7V
V
V
M
10%
90%
M
Input Pulse Definition
INPUT PULSE REQUIREMENTS
t
t
THL
TLH
V
Rep. Rate
(t
(t
F
R
M
10MHz
)
)
= 1.5V
t
t
W
W
10%
90%
500ns
t
V
W
V
M
M
Product specification
2.5ns
74LVT20
90%
10%
t
R
t
t
TLH
THL
(t
(t
2.5ns
0V
0V
AMP (V)
AMP (V)
R
F
t
SV00022
)
F
)