74AC11138_15 Datasheet, PDF (5/18 Pages) Texas Instruments – 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER

74AC11138
3ĆLINE TO 8ĆLINE DECODER/DEMULTIPLEXER
operating characteristics, V_CC = 5 V, T_A = 25°C
PARAMETER
Cpd Power dissipation capacitance per gate
SCAS042B − MAY 1988 − REVISED APRIL 1996
TEST CONDITIONS
CL = 50 pF, f = 1 MHz
TYP UNIT
51 pF
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
CL = 50 pF
(see Note A)
500 Ω
Input
(see Note B)
tPHL
Output
50% VCC
50% VCC
VCC
0V
tPLH
50% VCC
VOH
50% VCC
VOL
LOAD CIRCUIT
VOLTAGE WAVEFORMS
NOTES: A. CL includes probe and jig capacitance.
B. Input pulses are supplied by generators having the following characteristics: PRR ≤ 1 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
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