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74ACT11174N Datasheet(Fiches technique) 4 Page - Texas Instruments

Numéro de pièce 74ACT11174N
Description  HEX D-TYPE FLIP-FLOP WITH CLEAR
Télécharger  6 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
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74ACT11174
HEX DTYPE FLIPFLOP WITH CLEAR
SCAS145 − D3435, MARCH 1990 − REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2−4
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
110
135
110
MHz
tPHL
CLR
Any Q
3.4
7.5
11.4
3.4
12.6
ns
tPLH
CLK
Any Q
3.1
5.8
7.9
3.1
8.7
ns
tPHL
CLK
Any Q
3.7
7.2
9.9
3.7
11
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 1 MHz
30
pF
PARAMETER MEASUREMENT INFORMATION
50% VCC
1.5 V
1.5 V
1.5 V
3 V
3 V
0 V
0 V
th
tsu
VOLTAGE WAVEFORMS
Data Input
tPLH
tPHL
tPHL
tPLH
VOH
VOH
VOL
VOL
1.5 V
1.5 V
3 V
0 V
50% VCC
50% VCC
Input
(see Note B)
Out-of-Phase
Output
In-Phase
Output
Timing Input
(see Note B)
50% VCC
VOLTAGE WAVEFORMS
3 V
0 V
1.5 V
1.5 V
tw
VOLTAGE WAVEFORMS
Input
LOAD CIRCUIT
From Output
Under Test
CL = 50 pF
(see Note A)
500
NOTES: A. CL includes probe and jig capacitance.
B. All 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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