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参数资料
| 型号： | SN74LVC16646ADGVR |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS |
| 中文描述： | 16位总线收发器和登记注册三态输出 |
| 文件页数： | 6/13页 |
| 文件大小： | 184K |
| 代理商： | SN74LVC16646ADGVR |
www.ti.com
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
Timing Requirements
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see
Figure 2
)
SN74LVC16646A
16-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCES408B–AUGUST 2002–REVISED APRIL 2005
PARAMETER
TEST CONDITIONS
V
CC
MIN TYP
(1)
V
CC
– 0.2
1.2
1.7
2.2
2.4
2.2
MAX
UNIT
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
0
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
= 8 mA
I
OL
= 12 mA
I
OL
= 24 mA
V
I
= 0 to 5.5 V
V
I
or V
O
= 5.5 V
V
O
= 0 to 5.5 V
V
I
= V
CC
or GND
3.6 V
≤
V
I
≤
5.5 V
(3)
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
0.2
0.45
0.7
0.4
0.55
±5
±10
±10
20
20
V
OL
V
I
I
I
off
I
OZ(2)
Control inputs
μ
A
μ
A
μ
A
I
CC
I
O
= 0
3.6 V
μ
A
I
CC
2.7 V to 3.6 V
500
μ
A
C
i
C
io
Control inputs
A or B ports
3.3 V
3.3 V
5
pF
pF
8.5
(1)
(2)
(3)
All typical values are at V
= 3.3 V, T
= 25°C.
For I/O ports, the parameter I
includes the input leakage current, but not I
I(hold)
.
This applies in the disabled state only.
V
CC
= 1.8 V
MIN
V
CC
= 2.5 V
± 0.2 V
MIN
V
CC
= 3.3 V
± 0.3 V
MIN
V
CC
= 2.7 V
UNIT
MAX
MAX
125
MIN
MAX
150
MAX
150
f
clock
t
w
t
su
t
h
Clock frequency
Pulse duration, CLK high or low
Setup time, A or B before CLKAB
↑
or CLKBA
↑
Hold time, A or B after CLKAB
↑
or CLKBA
↑
85
MHz
ns
ns
ns
5
4
3.3
3.3
2.7
0.3
6.5
3.5
3
0
0
0
6
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