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參數(shù)資料
| 型號(hào)： | 74ALVCH16245GRDR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS |
| 中文描述： | 16位總線收發(fā)器和三態(tài)輸出 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 465K |
| 代理商： | 74ALVCH16245GRDR |
www.ti.com
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see
Figure 1
)
SN74ALVCH16245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES015L–JULY 1995–REVISED NOVEMBER 2005
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
1.65 V
1.65 V
2.3 V
2.3 V
3 V
3 V
3.6 V
3.6 V
3.6 V
3 V to 3.6 V
3.3 V
3.3 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
V
OL
V
I
OL
= 12 mA
I
OL
= 24 mA
V
I
= V
CC
or GND
V
I
= 0.58 V
V
I
= 1.07 V
V
I
= 0.7 V
V
I
= 1.7 V
V
I
= 0.8 V
V
I
= 2 V
V
I
= 0 to 3.6 V
(2)
V
O
= V
CC
or GND
V
I
= V
CC
or GND,
One input at V
CC
– 0.6 V,
V
I
= V
CC
or GND
V
O
= V
CC
or GND
I
I
μ
A
25
–25
45
–45
75
–75
I
I(hold)
μ
A
±
500
±
10
I
OZ(3)
I
CC
I
CC
C
i
C
io
μ
A
μ
A
μ
A
pF
pF
I
O
= 0
Other inputs at V
CC
or GND
40
750
Control inputs
A or B ports
4
8
(1)
(2)
All typical values are at V
= 3.3 V, T
= 25°C.
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
For I/O ports, the parameter I
OZ
includes the input leakage current.
(3)
V
CC
= 2.5 V
±
0.2 V
MIN
1
1
1
V
CC
= 3.3 V
±
0.3 V
MIN
1
1
1
V
CC
= 1.8 V
V
CC
= 2.7 V
FROM
(INPUT)
TO
PARAMETER
UNIT
(OUTPUT)
TYP
MAX
3.7
5.7
5.2
MIN
MAX
3.6
5.4
4.6
MAX
t
pd
t
en
t
dis
A or B
OE
OE
B or A
A or B
A or B
(1)
3
ns
ns
ns
(1)
4.4
4.1
(1)
(1)
This information was not available at the time of publication.
5
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