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SN74AXCH2T45 Datasheet(PDF) 7 Page - Texas Instruments

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Part # SN74AXCH2T45
Description  SN74AXCH2T45 2-Bit Bus Transceiver with Configurable Level-Shifting and Bus-Hold Inputs
PDF  36 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

SN74AXCH2T45 Datasheet(HTML) 7 Page - Texas Instruments

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SN74AXCH2T45
www.ti.com
SCES881 – FEBRUARY 2020
Product Folder Links: SN74AXCH2T45
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Copyright © 2020, Texas Instruments Incorporated
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
(1) (2)
PARAMETER
TEST CONDITIONS
VCCA
VCCB
Operating free-air temperature (TA)
UNIT
-40°C to 85°C
-40°C to 125°C
MIN
TYP
MAX
MIN
TYP
MAX
IBHHO
Bus-hold
high
overdrive
current (Port
A or Port B)
VI = 0 to VCC
0.75 V
0.75 V
–40
–40
µA
0.84 V
0.84 V
–50
–50
µA
0.95 V
0.95 V
–65
–65
µA
1.3 V
1.3 V
–105
–105
µA
1.6 V
1.6 V
–150
–150
µA
1.95 V
1.95 V
–250
–250
µA
2.7 V
2.7 V
–410
–410
µA
3.6 V
3.6 V
–600
–600
µA
II
Input leakage
current
Control input (DIR):VI =
VCCA or GND
0.65 V- 3.6 V
0.65 V- 3.6 V
–0.5
0.5
–1
1
µA
Data Inputs (Ax, Bx),VI =
VCCI or GND
0.65 V- 3.6 V
0.65 V- 3.6 V
–4
4
–8
8
µA
Ioff
Partial power
down current
A Port: VI or VO = 0 V -
3.6 V
0 V
0 V - 3.6 V
–8
8
–12
12
µA
B Port: VI or VO = 0 V -
3.6 V
0 V - 3.6 V
0 V
–8
8
–12
12
ICCA
VCCA supply
current
VI =
VCCI or
GND
IO = 0
0.65 V- 3.6 V
0.65 V- 3.6 V
8
14
µA
0 V
3.6 V
–2
–12
3.6 V
0 V
4
8
ICCB
VCCB supply
current
VI =
VCCI or
GND
IO = 0
0.65 V- 3.6 V
0.65 V- 3.6 V
8
14
µA
0 V
3.6 V
4
8
3.6 V
0 V
–2
–12
ICCA +
ICCB
Combined
supply
current
VI =
VCCI or
GND
IO = 0
0.65 V- 3.6 V
0.65 V- 3.6 V
16
23
µA
Ci
Control Input
(DIR)
Capacitance
VI = 3.3 V or GND
3.3 V
3.3 V
3.1
3.1
pF
Cio
Data I/O
Capacitance
VO = 1.65V DC +1 MHz
-16 dBm sine wave
3.3 V
3.3 V
7.2
7.2
pF



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