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參數(shù)資料
| 型號： | VC244A |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS |
| 中文描述： | 16位緩沖/驅動器，三態(tài)輸出 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 375K |
| 代理商： | VC244A |
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
SN74ALVC16244A
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS250O–JANUARY 1993–REVISED OCTOBER 2005
MIN
1.65
MAX
3.6
UNIT
V
V
CC
Supply voltage
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
Control Inputs
Data Inputs
0.65
×
V
CC
V
IH
High-level input voltage
1.7
V
2
0.35
×
V
CC
V
IL
Low-level input voltage
0.7
0.8
V
CC
3.6
V
CC
–4
–12
–12
–24
V
0
0
0
V
I
Input voltage
V
V
O
Output voltage
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
I
OH
High-level output current
mA
4
12
12
24
10
85
I
OL
Low-level output current
mA
t/
v
T
A
Input transition rise or fall rate
Operating free-air temperature
ns/V
°
C
–40
(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.
PARAMETER
TEST CONDITIONS
V
CC
MIN TYP
(1)
V
CC
– 0.2
1.2
2
1.7
2.2
2.4
2
MAX
UNIT
I
OH
= –100
μ
A
I
OH
= –4 mA
I
OH
= –6 mA
1.65 V to 3.6 V
1.65 V
2.3 V
2.3 V
2.7 V
3 V
3 V
1.65 V to 3.6 V
1.65 V
2.3 V
2.3 V
2.7 V
3 V
3.6 V
3.6 V
3.6 V
V
OH
V
I
OH
= –12 mA
I
OH
= –24 mA
I
OL
= 100
μ
A
I
OL
= 4 mA
I
OL
= 6 mA
0.2
0.45
0.4
0.7
0.4
0.55
±
5
±
10
40
V
OL
V
I
OL
= 12 mA
I
OL
= 24 mA
V
I
= V
CC
or GND
V
O
= V
CC
or GND
V
I
= V
CC
or GND,
I
I
I
OZ
I
CC
μ
A
μ
A
μ
A
I
O
= 0
Other inputs at V
CC
or
GND
I
CC
One input at V
CC
– 0.6 V,
3 V to 3.6 V
750
μ
A
Control inputs
Data inputs
3
6
C
i
V
I
= V
CC
or GND
3.3 V
pF
(1)
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
4
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