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器件3D模型￥ 4.051
SN74AVC16245DGGRG4 数据手册 - TI（德州仪器）
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TI（德州仪器）
封装:
TSSOP-48
描述:
74系列逻辑芯片/SN74AVC16245DGGRG4
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SN74AVC16245DGGRG4数据手册
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Recommended Operating Conditions
(1)
SN74AVC16245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES142L – JULY 1998 – REVISED MAY 2005
MIN MAX UNIT
Operating 1.4 3.6
V
CC
Supply voltage V
Data retention only 1.2
V
CC
= 1.2 V V
CC
V
CC
= 1.4 V to 1.6 V 0.65 × V
CC
V
IH
High-level input voltage V
CC
= 1.65 V to 1.95 V 0.65 × V
CC
V
V
CC
= 2.3 V to 2.7 V 1.7
V
CC
= 3 V to 3.6 V 2
V
CC
= 1.2 V GND
V
CC
= 1.4 V to 1.6 V 0.35 × V
CC
V
IL
Low-level input voltage V
CC
= 1.65 V to 1.95 V 0.35 × V
CC
V
V
CC
= 2.3 V to 2.7 V 0.7
V
CC
= 3 V to 3.6 V 0.8
V
I
Input voltage 0 3.6 V
Active state 0 V
CC
V
O
Output voltage V
3-state 0 3.6
V
CC
= 1.4 V to 1.6 V –2
V
CC
= 1.65 V to 1.95 V –4
I
OHS
Static high-level output current
(2)
mA
V
CC
= 2.3 V to 2.7 V –8
V
CC
= 3 V to 3.6 V –12
V
CC
= 1.4 V to 1.6 V 2
V
CC
= 1.65 V to 1.95 V 4
I
OLS
Static low-level output current
(2)
mA
V
CC
= 2.3 V to 2.7 V 8
V
CC
= 3 V to 3.6 V 12
∆ t/ ∆ v Input transition rise or fall rate V
CC
= 1.4 V to 3.6 V 5 ns/V
T
A
Operating free-air temperature –40 85 °C
(1) All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
(2) Dynamic drive capability is equivalent to standard outputs with I
OH
and I
OL
of ±24 mA at 2.5-V V
CC
. See Figure 1 for V
OL
vs I
OL
and V
OH
vs I
OH
characteristics. Refer to the TI application reports, AVC Logic Family Technology and Applications, literature number SCEA006,
and Dynamic Output Control (DOC™) Circuitry Technology and Applications, literature number SCEA009.
5
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