參數(shù)資料
型號(hào): LC126A
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE BUS BUFFER GATE WITH 3-STATE OUTPUTS
中文描述: 翻兩番總線緩沖器門具有三態(tài)輸出
文件頁(yè)數(shù): 3/14頁(yè)
文件大?。?/td> 361K
代理商: LC126A
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
SN74LVC126A
QUADRUPLE BUS BUFFER GATE
WITH 3-STATE OUTPUTS
SCAS339Q–MARCH 1994–REVISED JULY 2005
T
A
= 25
°
C
MIN
1.65
1.5
–40 TO 85
°
C
MIN
1.65
1.5
0.65
×
V
CC
1.7
–40 TO 125
°
C
MIN
1.65
1.5
0.65
×
V
1.7
UNIT
MAX
3.6
MAX
3.6
MAX
3.6
Operating
Data retention only
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V to 3.6 V
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V to 3.6 V
V
CC
Supply voltage
V
0.65
×
V
CC
High-level
input voltage
V
IH
1.7
V
2
2
2
0.35
×
V
CC
0.35
×
V
CC
0.35
×
V
CC
Low-level
input voltage
V
IL
0.7
0.8
5.5
V
CC
–4
–8
–12
–24
0.7
0.8
5.5
V
CC
–4
–8
–12
–24
0.7
0.8
5.5
V
CC
–4
–8
–12
–24
V
V
I
V
O
Input voltage
Output voltage
0
0
0
0
0
0
V
V
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 2.7 V
V
CC
= 3 V
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 2.7 V
V
CC
= 3 V
High-level
output current
I
OH
mA
4
8
4
8
4
8
Low-level
output current
I
OL
mA
12
24
10
12
24
10
12
24
10
t/
v
Input transition rise or fall rate
ns/V
(1)
All unused inputs of the device must be held at V
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
T
A
= 25
°
C
MIN
–40 TO 85
°
C
MIN
V
CC
– 0.2
1.2
1.7
2.2
2.4
2.2
–40 TO 125
°
C
MIN
V
CC
– 0.3
1.05
1.55
2.05
2.25
PARAMETER
TEST CONDITIONS
V
CC
UNIT
TYP
MAX
MAX
MAX
I
OH
= –100
μ
A
I
OH
= –4 mA
I
OH
= –8 mA
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3 V
3 V
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3 V
3.6 V
3.6 V
3.6 V
V
CC
– 0.2
1.29
1.9
2.2
2.4
2.3
V
OH
V
I
OH
= –12 mA
I
OH
= –24 mA
I
OL
= 100
μ
A
I
OL
= 4 mA
I
OL
= 8 mA
I
OL
= 12 mA
I
OL
= 24 mA
V
I
= 5.5 V or GND
V
O
= V
CC
or GND
V
I
= V
CC
or GND,
One input at V
– 0.6 V,
Other inputs at V
CC
or GND
V
I
= V
CC
or GND
V
O
= V
CC
or GND
2
0.1
0.24
0.3
0.4
0.55
±
1
±
1
0.2
0.45
0.7
0.4
0.55
±
5
±
10
10
0.3
0.6
0.75
0.6
0.8
±
20
±
20
40
V
OL
V
I
I
μ
A
μ
A
μ
A
I
OZ
I
CC
I
O
= 0
1
I
CC
2.7 V to 3.6 V
500
500
5000
μ
A
C
i
C
o
3.3 V
3.3 V
4.5
pF
pF
7
3
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