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Switching Characteristics
Switching Characteristics
Operating Characteristics
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORMS
LOAD CIRCUIT
Input
(see Note B)
50%
50% V
CC
50% V
CC
t
PHL
t
PLH
V
CC
Output
V
OL
V
OH
0 V
From Output
Under Test
C
L
= 50 pF
(see Note A)
500 Ω
NOTES: A. C
L
includes probe and jig capacitance.
B. Input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, Z
O
= 50 Ω, t
r
= 3 ns, t
f
= 3 ns.
C. The outputs are measured one at a time with one input transition per measurement.
50%
74AC11000
QUADRUPLE 2-INPUT POSITIVE-NAND GATE
SCLS054B – APRIL 1987 – REVISED JUNE 2005
over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1 )
T
A
= 25 ° C
FROM TO
PARAMETER MIN MAX UNIT
(INPUT) (OUTPUT)
MIN TYP MAX
t
PLH
1.5 7.2 9.8 1.5 11.1
A or B Y ns
t
PHL
1.5 5.8 8.6 1.5 9.6
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1 )
T
A
= 25 ° C
FROM TO
PARAMETER MIN MAX UNIT
(INPUT) (OUTPUT)
MIN TYP MAX
t
PLH
1.5 5 6.5 1.5 7.4
A or B Y ns
t
PHL
1.5 4.4 6.1 1.5 6.8
V
CC
= 5 V, T
A
= 25 ° C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per gate C
L
= 50 pF, f = 1 MHz 33 pF
Figure 1. Load Circuit and Voltage Waveforms
4