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SN54AHC08 Datasheet(Fiches technique) 3 Page - Texas Instruments

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Numéro de pièce SN54AHC08
Description  QUADRUPLE 2-INPUT POSITIVE-AND GATES
Télécharger  18 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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SN54AHC08, SN74AHC08
QUADRUPLE 2-INPUT POSITIVE-AND GATES
SCLS236H – OCTOBER 1995 – REVISED JULY 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
SN54AHC08
SN74AHC08
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2
5.5
2
5.5
V
VCC = 2 V
1.5
1.5
VIH
High-level input voltage
VCC = 3 V
2.1
2.1
V
VCC = 5.5 V
3.85
3.85
VCC = 2 V
0.5
0.5
VIL
Low-level input voltage
VCC = 3 V
0.9
0.9
V
VCC = 5.5 V
1.65
1.65
VI
Input voltage
0
5.5
0
5.5
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 2 V
–50
–50
mA
IOH
High-level output current
VCC = 3.3 V ± 0.3 V
–4
–4
mA
VCC = 5 V ± 0.5 V
–8
–8
mA
VCC = 2 V
50
50
mA
IOL
Low-level output current
VCC = 3.3 V ± 0.3 V
4
4
mA
VCC = 5 V ± 0.5 V
8
8
mA
∆t/∆v
Input transition rise or fall rate
VCC = 3.3 V ± 0.3 V
100
100
ns/V
∆t/∆v
Input transition rise or fall rate
VCC = 5 V ± 0.5 V
20
20
ns/V
TA
Operating free-air temperature
–55
125
–40
85
°C
NOTE 4: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54AHC08
SN74AHC08
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
2
1.9
1.9
IOH = –50 mA
3 V
2.9
3
2.9
2.9
VOH
4.5 V
4.4
4.5
4.4
4.4
V
OH
IOH = –4 mA
3 V
2.58
2.48
2.48
IOH = –8 mA
4.5 V
3.94
3.8
3.8
2 V
0.1
0.1
0.1
IOL = 50 mA
3 V
0.1
0.1
0.1
VOL
4.5 V
0.1
0.1
0.1
V
OL
IOL = 4 mA
3 V
0.36
0.5
0.44
IOL = 8 mA
4.5 V
0.36
0.5
0.44
II
VI = 5.5 V or GND
0 V to 5.5 V
±0.1
±1*
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
20
20
mA
Ci
VI = VCC or GND
5 V
4
10
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.




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