74ACT11520 Datasheet, PDF (5/7 Pages) Texas Instruments – 8-BIT IDENTITY COMPARATORS

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54ACT11520, 74ACT11520
8ĆBIT IDENTITY COMPARATORS
SCAS009B − D2957, JULY 1987 − REVISED APRIL 1993
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
CL = 50 pF
(see Note A)
500 Ω
LOAD CIRCUIT
Input
(see Note B)
tPHL
Output
1.5 V
1.5 V
3V
0V
tPLH
50% VCC
VOLTAGE WAVEFORMS
VOH
50% VCC
VOL
NOTES: A. CL includes probe and jig capacitance.
B. Input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr = 3 ns, tf = 3 ns.
C. The outputs are measured one at a time with one input transition per measurement.
Figure 1. Load Circuit and Voltage Waveforms
TYPICAL CHARACTERISTICS
Q INPUT CURRENT
vs
INPUT VOLTAGE
0
VCC = 5 V
TA = 25°C
− 50
− 100
− 150
− 200
− 250
− 300
0
1
2
3
4
5
6
VI − Input Voltage − V
Figure 2
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