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SN74AVC16245DGGRG4 数据手册 - TI（德州仪器）
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TI（德州仪器）
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TSSOP-48
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74系列逻辑芯片/SN74AVC16245DGGRG4
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SN74AVC16245DGGRG4数据手册
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Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74AVC16245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES142L – JULY 1998 – REVISED MAY 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OHS
= –100 µ A 1.4 V to 3.6 V V
CC
– 0.2
I
OHS
= –2 mA, V
IH
= 0.91 V 1.4 V 1.05
V
OH
I
OHS
= –4 mA, V
IH
= 1.07 V 1.65 V 1.2 V
I
OHS
= –8 mA, V
IH
= 1.7 V 2.3 V 1.75
I
OHS
= –12 mA, V
IH
= 2 V 3 V 2.3
I
OLS
= 100 µ A 1.4 V to 3.6 V 0.2
I
OLS
= 2 mA, V
IL
= 0.49 V 1.4 V 0.4
V
OL
I
OLS
= 4 mA, V
IL
= 0.57 V 1.65 V 0.45 V
I
OLS
= 8 mA, V
IL
= 0.7 V 2.3 V 0.55
I
OLS
= 12 mA, V
IL
= 0.8 V 3 V 0.7
I
I
Control inputs V
I
= V
CC
or GND 3.6 V ±2.5 µ A
I
off
V
I
or V
O
= 3.6 V 0 ±10 µ A
I
OZ
(2)
V
O
= V
CC
or GND, V
I
( OE) = V
CC
3.6 V ±12.5 µ A
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 40 µ A
2.5 V 3
C
i
Control inputs V
I
= V
CC
or GND pF
3.3 V 3
2.5 V 9
C
io
A or B ports V
O
= V
CC
or GND pF
3.3 V 9
(1) Typical values are measured at T
A
= 25°C.
(2) For I/O ports, the parameter I
OZ
includes the input leakage current.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2 through Figure 5 )
V
CC
= 1.5 V V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 1.2 V
FROM TO
± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
TYP MIN MAX MIN MAX MIN MAX MIN MAX
t
pd
A or B B or A 3.9 0.8 4 0.7 3 0.6 1.9 0.5 1.7 ns
t
en
OE A or B 8.4 1.5 9.2 1.4 7 1 4.3 0.7 3.7 ns
t
dis
OE A or B 8.4 2.3 9.3 2.2 7 1.1 4 1.2 3.9 ns
T
A
= 25°C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER TEST CONDITIONS UNIT
TYP TYP TYP
Outputs enabled 35 38 44
Power dissipation
C
pd
C
L
= 0, f = 10 MHz pF
capacitance
Outputs disabled 6 6 7
6
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