Datasheet 搜索 > 逻辑芯片 > TI（德州仪器） > 74LVC161284DLRG4 数据手册 > 74LVC161284DLRG4 数据手册 5/13 页
器件3D模型￥ 5.844
74LVC161284DLRG4 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
逻辑芯片
封装:
SSOP-48
描述:
19位总线接口 19-BIT BUS INTERFACE
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74LVC161284DLRG4数据手册
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SCAS583J − NOVEMBER 1996 − REVISED FEBRUARY 2005
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
CC
CABLE = 5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
†
MAX UNIT
∆V
t
Input hysteresis
V
thH
− V
thL
for all inputs except the
C inputs and HOST LOGIC IN
3.3 V 0.4
V
∆V
t
Input hysteresis
V
thH
− V
thL
for the HOST LOGIC IN 3.3 V 0.2
V
V
thH
− V
thL
for the C inputs 3.3 V 0.8
HD high, B and Y outputs
I
OH
= −14 mA
3 V 2.23
HD high, B and Y outputs I
OH
= −14 mA
3.3 V
‡
2.4
V
OH
HD high, A outputs, and
I
OH
= −4 mA 3 V 2.4
V
V
OH
HD high, A outputs, and
HOST LOGIC OUT
I
OH
= −50 µA 3 V 2.8
V
PERI LOGIC OUT
I
OH
= −0.5 mA
3.15 V 3.1
PERI LOGIC OUT I
OH
= −0.5 mA
3.3 V
‡
4.5
B and Y outputs I
OL
= 14 mA 3 V 0.77
V
OL
A outputs and HOST LOGIC OUT
I
OL
= 50 µA 3 V 0.2
V
V
OL
A outputs and HOST LOGIC OUT
I
OL
= 4 mA 3 V 0 4
V
PERI LOGIC OUT I
OL
= 84 mA 3 V 0.8
C inputs
V
I
= V
CC
3.6 V
w
50 µA
I
I
C inputs
V
I
= GND (pullup resistors) 3.6 V
w
−3.5 mA
I
I
All inputs except the B or C inputs V
I
= V
CC
or GND 3.6 V ±1 µA
B outputs
V
O
= V
CC
3.6 V 20 µA
I
OZ
B outputs
V
O
= GND (pullup resistors) 3.6 V
w
−3.5 mA
I
OZ
A1−A8 V
O
= V
CC
or GND 3.6 V ±20 µA
Open-drain Y outputs V
O
= GND (pullup resistors) 3.6 V
w
−3.5 mA
I
off
Leakage to GND, B and Y outputs
V
I
or V
O
= 0 to 7 V
0 V
100
A
I
off
Leakage to V
CC
, B and Y outputs
V
I
or V
O
= 0 to 7 V 0 V
10
µA
I
CC
¶
V
I
= V
CC
, I
O
= 0 3.6 V 0.8
mA
I
CC
¶
V
I
= GND (12 × pullup) 3.6 V 45
mA
C
i
Control inputs V
I
= V
CC
or GND 3.3 V 3 4 pF
C
io
All inputs V
O
= V
CC
or GND 3.3 V 7 15 pF
Z
O
Cable side I
OH
= −35 mA 3.3 V 45 Ω
R pullup Cable side V
O
= 0 V (in Hi Z) 3.3 V 1.15 1.65 kΩ
†
Typical values are measured at V
CC
= 3.3 V, V
CC
CABLE = 5 V, and T
A
= 25°C.
‡
V
CC
CABLE = 4.7 V
§
V
CC
CABLE = 3.6 V
¶
A maximum current of 170 µA per pin is added to I
CC
if the pullup resistor pin is above V
CC
.
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