參數(shù)資料
型號(hào)： 74ALVCH16903DLRG4
廠商： Texas Instruments, Inc.
英文描述： 3.3-V 12-BIT UNIVERSAL BUS DRIVER WITH PARITY CHECKER AND DUAL 3-STATE OUTPUTS
中文描述： 3.3 V的12位通用總線驅(qū)動(dòng)器，帶有奇偶校驗(yàn)器和雙三態(tài)輸出
文件頁(yè)數(shù)： 5/16頁(yè)
文件大?。?/td> 213K
代理商： 74ALVCH16903DLRG4
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted)
SN74ALVCH16903
3.3-V 12-BIT UNIVERSAL BUS DRIVER
WITH PARITY CHECKER AND DUAL 3-STATE OUTPUTS
SCES095D–MARCH 1997–REVISED SEPTEMBER 2004
PARAMETER
TEST CONDITIONS
V
CC
MIN TYP
(1)
V
CC
- 0.2
2
1.7
2.2
2.4
2
2
MAX
UNIT
I
OH
= -100
μ
A
I
OH
= -6 mA,
2.3 V to 3.6 V
2.3 V
2.3 V
2.7 V
3 V
3 V
3 V
2.3 V to 3.6 V
2.3 V
2.3 V
2.7 V
3 V
3 V
3 V
3.6 V
2.3 V
2.3 V
3 V
3 V
3.6 V
0 to 3.6 V
3.6 V
3.6 V
3 V to 3.6 V
V
IH
= 1.7 V
V
IH
= 1.7 V
Y port
V
OH
I
OH
= -12 mA
V
V
IH
= 2 V
I
OH
= -24 mA,
I
OH
= -12 mA,
I
OL
= 100
μ
A
I
OL
= 6 mA,
V
IH
= 2 V
V
IH
= 2 V
PARI/O
0.2
0.4
0.7
0.4
0.55
0.55
0.5
±
5
V
IL
= 0.7 V
V
IL
= 0.7 V
V
IL
= 0.8 V
V
IL
= 0.8 V
V
IL
= 0.8 V
Y port
I
OL
= 12 mA
V
OL
V
I
OL
= 24 mA,
I
OL
= 12 mA,
I
OL
= 24 mA
V
I
= V
CC
or GND
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
V
O
= V
CC
or GND
V
I
= V
CC
or GND,
One input at V
CC
- 0.6 V, Other inputs at V
CC
or GND
PARI/O
YERR output
I
I
μ
A
45
-45
75
-75
I
I(hold)
μ
A
±
500
±
10
±
10
40
750
I
OH
I
OZ(3)
I
CC
I
CC
YERR output
μ
A
μ
A
μ
A
μ
A
I
O
= 0
Control inputs
Data inputs
YERR output
Data outputs
PARI/O
5.5
5.5
C
i
V
I
= V
CC
or GND
3.3 V
pF
5
6
7
C
o
V
O
= V
CC
or GND
3.3 V
pF
C
io
V
O
= V
CC
or GND
3.3 V
pF
(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)
5
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