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SN74AHC139RGYR bảng dữ liệu(PDF) 3 Page - Texas Instruments

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SN74AHC139
SN54AHC139
www.ti.com
SCLS259L – DECEMBER 1995 – REVISED JUNE 2013
RECOMMENDED OPERATING CONDITIONS
(1)
SN54AHC139
SN74AHC139
UNIT
MIN
MAX
MIN
MAX
VCC
Supply voltage
2
5.5
2
5.5
V
VCC= 2 V
1.5
1.5
VIH
High-level input voltage
VCC= 3V
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
IOH
High-level output current
VCC= 3.3 V ± 0.3 V
–4
–4
mA
VCC= 5 V ± 0.5 V
–8
–8
VCC= 2 V
50
50
IOL
Low-level output current
VCC= 3.3 V ± 0.3 V
4
4
mA
VCC= 5 V ± 0.5 V
8
8
VCC= 3.3 V ± 0.3 V
100
100
Δt/Δv
Input Transition rise or fall rate
ns/V
VCC= 5 V ± 0.5 V
20
20
TA
Operating free-air temperature
–55
125
–40
125
°C
(1)
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 operating free-air temperature range (unless otherwise noted)
TA = –55°C TO
TA = –40°C TO
TA = –40°C TO
125°C
85°C
125°C
TA = 25°C
Recommended
PARAMETER
TEST CONDITIONS
VCC
UNIT
SN54AHC139
SN74AHC139
SN74AHC139
MIN
TYP
MAX
MIN
MAX
MIN
MAX
MIN
MAX
2 V
1.9
2
1.9
1.9
1.9
IOH = –50 µA
3 V
2.9
3
2.9
2.9
2.9
VOH
4.5 V
4.4
4.5
4.4
4.4
4.4
V
IOH = –4 mA
3 V
2.58
2.48
2.48
2.48
IOH = –8 mA
4.5 V
3.94
3.8
3.8
3.8
2 V
0.1
0.1
0.1
0.1
IOL = 50 µA
3 V
0.1
0.1
0.1
0.1
VOL
4.5 V
0.1
0.1
0.1
0.1
V
IOH = 4 mA
3 V
0.36
0.5
0.44
0.5
IOH = 8 mA
4.5 V
0.36
0.5
0.44
0.5
0 V to 5.5
II
VI = 5.5 V or GND
±0.1
±1(1)
±1
±1
µA
V
VI = VCC or
ICC
IO = 0
5.5 V
4
40
40
40
µA
GND,
Ci
VI = VCC or GND
5 V
2
10
10
pF
(1)
On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
Copyright © 1995–2013, Texas Instruments Incorporated
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