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SN54LV245 Datasheet(PDF) 3 Page - Texas Instruments

Part # SN54LV245
Description  OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

SN54LV245 Datasheet(HTML) 3 Page - Texas Instruments

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SN54LV245, SN74LV245
OCTAL BUS TRANSCEIVERS
WITH 3STATE OUTPUTS
SCLS075E − JANUARY 1991 − REVISED APRIL 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251−1443
recommended operating conditions (see Note 4)
SN54LV245
SN74LV245
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2.7
5.5
2.7
5.5
V
VIH
High-level input voltage
VCC = 2.7 V to 3.6 V
2
2
V
VIH
High-level input voltage
VCC = 4.5 V to 5.5 V
3.15
3.15
V
VIL
Low-level input voltage
VCC = 2.7 V to 3.6 V
0.8
0.8
V
VIL
Low-level input voltage
VCC = 4.5 V to 5.5 V
1.65
1.65
V
VI
Input voltage
0
VCC
0
VCC
V
VO
Output voltage
0
VCC
0
VCC
V
IOH
High-level output current
VCC = 2.7 V to 3.6 V
−8
−8
mA
IOH
High-level output current
VCC = 4.5 V to 5.5 V
−16
−16
mA
IOL
Low-level output current
VCC = 2.7 V to 3.6 V
8
8
mA
IOL
Low-level output current
VCC = 4.5 V to 5.5 V
16
16
mA
∆t/∆v
Input transition rise or fall rate
0
50
0
50
ns / V
TA
Operating free-air temperature
−55
125
−40
85
°C
NOTE 4: Unused inputs must be held high or low to prevent them from floating.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC†
SN54LV245
SN74LV245
UNIT
PARAMETER
TEST CONDITIONS
VCC†
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
IOH = −100 µA
MIN to MAX
VCC−0.2
VCC−0.2
VOH
IOH = −8 mA
3 V
2.4
2.4
V
VOH
IOH = −16 mA
4.5 V
3.6
3.6
V
IOL = 100 µA
MIN to MAX
0.2
0.2
VOL
IOL = 8 mA
3 V
0.4
0.4
V
VOL
IOL = 16 mA
4.5 V
0.55
0.55
V
II
VI = VCC or GND
3.6 V
±1
±1
A
II
VI = VCC or GND
5.5 V
±1
±1
µA
IOZ‡
VO = VCC or GND
3.6 V
±5
±5
A
IOZ‡
VO = VCC or GND
5.5 V
±5
±5
µA
ICC
VI = VCC or GND,
IO = 0
3.6 V
20
20
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
20
20
µA
nICC
One input at VCC − 0.6 V,
Other inputs at VCC or GND
3 V to 3.6 V
500
500
µA
Ci
Control inputs
VI = VCC or GND
3.3 V
2.5
2.5
pF
Ci
Control inputs
VI = VCC or GND
5 V
3
3
pF
Co
A or B port
VO = VCC or GND
3.3 V
7
7
pF
Co
A or B port
VO = VCC or GND
5 V
8
8
pF
† For conditions shown as MIN or MAX, use the appropriate values under recommended operating conditions.
‡ For I/O ports, the parameter IOZ includes the input leakage current.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.


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