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SN74LVC8T245-EP Datasheet(PDF) 5 Page - Texas Instruments

Part # SN74LVC8T245-EP
Description  8-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and Tri-State Outputs
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

SN74LVC8T245-EP Datasheet(HTML) 5 Page - Texas Instruments

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5
SN74LVC8T245-EP
www.ti.com
SCES770A – DECEMBER 2008 – REVISED MARCH 2017
Product Folder Links: SN74LVC8T245-EP
Submit Documentation Feedback
Copyright © 2008–2017, Texas Instruments Incorporated
(1)
VCCI is the VCC associated with the data input port.
(2)
VCCO is the VCC associated with the output port.
(3)
All unused or driven (floating) data inputs (I/Os) of the device must be held at logic HIGH or LOW (preferably VCCI or GND) to ensure
proper device operation and minimize power. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature
number SCBA004.
(4)
All unused control inputs must be held at VCCA or GND to ensure proper device operation and minimize power consumption.
(5)
For VCCI values not specified in the data sheet, VIH min = VCCI × 0.7 V, VIL max = VCCI × 0.3 V.
(6)
For VCCA values not specified in the data sheet, VIH min = VCCA × 0.7 V, VIL max = VCCA × 0.3 V.
7.3 Recommended Operating Conditions
(1) (2) (3) (4)
VCCI
VCCO
MIN
MAX
UNIT
VCCA
Supply voltage
1.65
5.5
V
VCCB
1.65
5.5
VIH
High-level
input voltage
Data inputs(5)
1.65 to 1.95 V
VCCI × 0.65
V
2.3 to 2.7 V
1.7
3 to 3.6 V
2
4.5 to 5.5 V
VCCI × 0.7
VIL
Low-level
input voltage
Data inputs(5)
1.65 to 1.95 V
VCCI × 0.35
V
2.3 to 2.7 V
0.7
3 to 3.6 V
0.8
4.5 to 5.5 V
VCCI × 0.3
VIH
High-level
input voltage
Control inputs
(referenced to VCCA)
(6)
1.65 to 1.95 V
VCCA ×
0.65
V
2.3 to 2.7 V
1.7
3 to 3.6 V
2
4.5 to 5.5 V
VCCA × 0.7
VIL
Low-level
input voltage
Control inputs
(referenced to VCCA)
(6)
1.65 to 1.95 V
VCCA ×
0.35
V
2.3 to 2.7 V
0.7
3 to 3.6 V
0.8
4.5 to 5.5 V
VCCA × 0.3
VI
Input voltage
Control inputs
0
5.5
V
VI/O
Input/output
voltage
Active state
0
VCCO
V
Tri-state
0
5.5
IOH
High-level output current
1.65 to 1.95 V
–4
mA
2.3 to 2.7 V
–8
3 to 3.6 V
–24
4.5 to 5.5 V
–32
IOL
Low-level output current
1.65 to 1.95 V
4
mA
2.3 to 2.7 V
8
3 to 3.6 V
24
4.5 to 5.5 V
32
Δt/Δv
Input transition
rise or fall rate
Data inputs
1.65 to 1.95 V
20
ns/V
2.3 to 2.7 V
20
3 to 3.6 V
10
4.5 to 5.5 V
5
TA
Operating free-air temperature
–55
125
°C


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