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SN74LVC540A-EP Datasheet, PDF (3/9 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
www.ti.com
Recommended Operating Conditions(1)
SN74LVC540A-EP
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS747A – DECEMBER 2003 – REVISED AUGUST 2005
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
VI
Input voltage
VO
Output voltage
IOH
High-level output current
IOL
Low-level output current
TA
Operating free-air temperature
Operating
Data retention only
VCC = 2.7 V to 3.6 V
VCC = 2.7 V to 3.6 V
High or low state
3-state
VCC = 2.7 V
VCC = 3 V
VCC = 2.7 V
VCC = 3 V
MIN MAX UNIT
2 3.6
V
1.5
2
V
0.8 V
0 5.5 V
0 VCC
V
0 5.5
–12
mA
–24
12
mA
24
–40 125 °C
(1) All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
IOH = –100 µA
TEST CONDITIONS
VOH
IOH = –12 mA
VOL
II
IOZ
ICC
∆ICC
Ci
Co
IOH = –24 mA
IOL = 100 µA
IOL = 12 mA
IOL = 24 mA
VI = 0 to 5.5 V
VO = 0 to 5.5 V
VI = VCC or GND
3.6 V ≤ VI ≤ 5.5 V(2)
IO = 0
One input at VCC – 0.6 V, Other inputs at VCC or GND
VI = VCC or GND
VO = VCC or GND
VCC
2.7 V to 3.6 V
2.7 V
3V
3V
2.7 V to 3.6 V
2.7 V
3V
3.6 V
3.6 V
3.6 V
2.7 V to 3.6 V
3.3 V
3.3 V
(1) All typical values are at VCC = 3.3 V, TA = 25°C.
(2) This applies in the disabled state only.
MIN TYP(1) MAX
VCC – 0.2
2.2
2.4
2.2
0.2
0.4
0.55
±5
±15
10
10
500
4
5.5
UNIT
V
V
µA
µA
µA
µA
pF
pF
3