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SN74LVC244ADGVRE4 数据表(PDF) 5 Page - Texas Instruments

部件名 SN74LVC244ADGVRE4
功能描述  OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
Download  23 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

SN74LVC244ADGVRE4 数据表(HTML) 5 Page - Texas Instruments

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Electrical Characteristics
Switching Characteristics
SN74LVC244A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS414X – NOVEMBER 1992 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
TA = 25°C
–40 TO 85°C
–40 TO 125°C
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
VCC
VCC
VCC
IOH = –100 µA
1.65 V to 3.6 V
0.2
0.2
0.3
IOH = –4 mA
1.65 V
1.29
1.2
1.05
IOH = –8 mA
2.3 V
1.9
1.7
1.55
VOH
V
2.7 V
2.2
2.2
2.05
IOH = –12 mA
3 V
2.4
2.4
2.25
IOH = –24 mA
3 V
2.3
2.2
2
IOL = 100 µA
1.65 V to 3.6 V
0.1
0.2
0.3
IOL = 4 mA
1.65 V
0.24
0.45
0.6
VOL
IOL = 8 mA
2.3 V
0.3
0.7
0.75
V
IOL = 12 mA
2.7 V
0.4
0.4
0.6
IOL = 24 mA
3 V
0.55
0.55
0.8
II
VI = 5.5 V or GND
3.6 V
±1
±5
±20
µA
Ioff
VI or VO = 5.5 V
0
±1
±10
±20
µA
IOZ
VO = 0 to 5.5 V
3.6 V
±1
±10
±20
µA
VI = VCC or GND
1
10
40
ICC
IO = 0
3.6 V
µA
3.6 V
≤ V
I ≤ 5.5 V
(1)
1
10
40
One input at VCC – 0.6 V,
∆I
CC
2.7 V to 3.6 V
500
500
5000
µA
Other inputs at VCC or GND
Ci
VI = VCC or GND
3.3 V
4
pF
Co
VO = VCC or GND
3.3 V
5.5
pF
(1)
This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
TA = 25°C
–40 TO 85°C
–40 TO 125°C
FROM
TO
PARAMETER
VCC
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
1.5 V
1
7
14.4
1
14.9
1
16.4
1.8 V ± 0.15 V
1
5.9
10.4
1
10.9
1
12.4
tpd
A
Y
2.5 V ± 0.2 V
1
4.2
7.4
1
7.9
1
10
ns
2.7 V
1
4.2
6.7
1
6.9
1
8.2
3.3 V ± 0.3 V
1.5
3.9
5.7
1.5
5.9
1.5
7.2
1.5 V
1
8.3
17.8
1
18.3
1
19.8
1.8 V ± 0.15 V
1
6.4
12.1
1
12.6
1
14.1
ten
OE
Y
2.5 V ± 0.2 V
1
4.6
9.1
1
9.6
1
11.7
ns
2.7 V
1
5
8.4
1
8.6
1
10.3
3.3 V ± 0.3 V
1.5
4.5
7.4
1.5
7.6
1.5
9.4
1.5 V
1
7.2
15.6
1
16.1
1
17.6
1.8 V ± 0.15 V
1
5.8
11.6
1
12.1
1
13.6
tdis
OE
Y
2.5 V ± 0.2 V
1
3.7
7.3
1
7.8
1
9.9
ns
2.7 V
1
3.8
6.6
1
6.8
1
8.6
3.3 V ± 0.3 V
1.5
3.8
6.3
1.5
6.5
1.5
8
tsk(o)
3.3 V ± 0.3 V
1
1.5
ns
5


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