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74ACT11074NSR Datasheet(Fiches technique) 3 Page - Texas Instruments

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Numéro de pièce 74ACT11074NSR
Description  DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH CLEAR AND PRESET
Télécharger  14 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
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74ACT11074
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCAS498A – DECEMBER 1986 – REVISED APRIL 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
IOH =50 mA
4.5 V
4.4
4.4
IOH = –50 mA
5.5 V
5.4
5.4
VOH
IOH =24 mA
4.5 V
3.94
3.8
V
IOH = –24 mA
5.5 V
4.94
4.8
IOH = –75 mA†
5.5 V
3.85
IOL =50 mA
4.5 V
0.1
0.1
IOL = 50 mA
5.5 V
0.1
0.1
VOL
IOL =24mA
4.5 V
0.36
0.44
V
IOL = 24 mA
5.5 V
0.36
0.44
IOL = 75 mA†
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
40
mA
DICC‡
One input at 3.4 V,
Other inputs at GND or VCC
5.5 V
0.9
1
mA
Ci
VI = VCC or GND
5 V
3.5
pF
† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
timing requirements over recommended ranges of supply voltage and free-air temperature (unless
otherwise noted) (see Figure 1)
TA = 25°C
MIN
MAX
UNIT
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
0
100
0
100
MHz
t
Pulse duration
PRE or CLR low
5
5
ns
tw
Pulse duration
CLK low or high
5
5
ns
t
Set p time before CLK
Data high or low
4.5
4.5
ns
tsu
Setup time before CLK
PRE or CLR inactive
2
2
ns
th
Hold time after CLK
0
0
ns
switching characteristics over recommended ranges of supply voltage and free-air temperature
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
100
125
100
MHz
tPLH
PRE or CLR
QorQ
1.5
5.7
8.9
1.5
9.6
ns
tPHL
PRE or CLR
Q or Q
1.5
6.6
11.3
1.5
12.5
ns
tPLH
CLK
QorQ
1.5
6
8.5
1.5
9.4
ns
tPHL
CLK
Q or Q
1.5
5.7
8
1.5
8.8
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per flip-flop
CL = 50 pF,
f = 1 MHz
30
pF




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