74AC11378_10 Datasheet, PDF (6/8 Pages) Texas Instruments – HEX D-TYPE FLIP FLOP WITH ENABLE, POSITIVE EDGE TRIGGER

74AC11378
HEX D-TYPE FLIP-FLOP
WITH CLOCK ENABLE
SCAS150 − APRIL 1991 − REVISED APRIL 1993
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
CL = 50 pF
(see Note A)
500 Ω
LOAD CIRCUIT
High-Level
Input
Low-Level
Input
50% VCC
tw
VCC
50% VCC
0V
50% VCC
VCC
50% VCC
0V
VOLTAGE WAVEFORMS
PULSE DURATIONS
Timing
Input
(see Note B)
tsu
Data
Input
50%
50%
th
50%
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
Input
(see Note B)
VCC
0V
tPLH
In-Phase
Output
VCC
0V
tPHL
Out-Of-Phase
Output
50% VCC
50% VCC
50% VCC
50% VCC
VCC
0V
tPHL
VOH
50% VCC
VOL
tPLH
VOH
50% VCC
VOL
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
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
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