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74ACT11520N Datasheet(Hoja de datos) 4 Page - Texas Instruments

No. de Pieza. 74ACT11520N
Descripción  8-BIT IDENTITY COMPARATORS
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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54ACT11520, 74ACT11520
8BIT IDENTITY COMPARATORS
SCAS009B − D2957, JULY 1987 − REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
2−4
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
54ACT11520
74ACT11520
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
IOH = − 50 A
4.5 V
4.4
4.4
4.4
IOH = − 50 mA
5.5 V
5.4
5.4
5.4
VOH
IOH = − 24 mA
4.5 V
3.94
3.7
3.8
V
VOH
IOH = − 24 mA
5.5 V
4.94
4.7
4.8
V
IOH = − 50 mA{
5.5 V
3.85
IOH = − 75 mA{
5.5 V
3.85
IOL = 50 A
4.5 V
0.1
0.1
0.1
IOL = 50 mA
5.5 V
0.1
0.1
0.1
VOL
IOL = 24 mA
4.5 V
0.36
0.5
0.44
V
VOL
IOL = 24 mA
5.5 V
0.36
0.5
0.44
V
IOL = 50 mA{
5.5 V
1.65
IOL = 75 mA{
5.5 V
1.65
IIH
VI = VCC, Q inputs only
5.5 V
10
10
10
mA
IIL
VI = GND, Q inputs only
5.5 V
− 0.3
− 0.6
−1
−1
mA
II
VI = VCC or GND, P and G inputs only
5.5 V
± 0.1
± 1
± 1
mA
ICC
Q inputs at GND,
Other inputs VI = VCC or GND
5.5 V
2.3
4.8
8
8
mA
ICC
Q inputs at open,
Other inputs VI = VCC or GND
5.5 V
8
160
80
mA
DICC}
Q inputs open,
One input at 3.4 V and other inputs at
5.5 V
0.9
1
1
mA
DICC}
One input at 3.4 V and other inputs at
VCC or GND, P and G inputs only
5.5 V
0.9
1
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.
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
54ACT11520
74ACT11520
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
P or Q
P = Q
1.5
8.6
12.7
1.5
15.4
1.5
14.3
ns
tPHL
P or Q
P = Q
1.5
8
12.4
1.5
14.8
1.5
13.9
ns
tPLH
G
P = Q
1.5
6.4
8.5
1.5
10.2
1.5
9.5
ns
tPHL
G
P = Q
1.5
5.8
9
1.5
10.4
1.5
9.8
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 1 MHz
40
pF




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