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SN54LV14A Datasheet(PDF) 3 Page - Texas Instruments

Part No. SN54LV14A
Description  HEX SCHMITT-TRIGGER INVERTERS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo TI - Texas Instruments

SN54LV14A Datasheet(HTML) 3 Page - Texas Instruments

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SN54LV14A, SN74LV14A
HEX SCHMITT TRIGGER INVERTERS
SCLS386J − SEPTEMBER 1997 − REVISED APRIL 2005
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 5)
SN54LV14A
SN74LV14A
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2
5.5
2
5.5
V
VI
Input voltage
0
5.5
0
5.5
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 2 V
−50
−50
µA
IOH
High-level output current
VCC = 2.3 V to 2.7 V
−2
−2
IOH
High-level output current
VCC = 3 V to 3.6 V
−6
−6
mA
VCC = 4.5 V to 5.5 V
−12
−12
mA
VCC = 2 V
50
50
µA
IOL
Low-level output current
VCC = 2.3 V to 2.7 V
2
2
IOL
Low-level output current
VCC = 3 V to 3.6 V
6
6
mA
VCC = 4.5 V to 5.5 V
12
12
mA
TA
Operating free-air temperature
−55
125
−40
85
°C
NOTE 5: 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
TEST CONDITIONS
VCC
SN54LV14A
SN74LV14A
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VT+
2.5 V
1.75
1.75
VT+
Positive-going
threshold
3.3 V
2.31
2.31
V
Positive-going
threshold
5 V
3.5
3.5
V
VT−
2.5 V
0.75
0.75
VT−
Negative-going
threshold
3.3 V
0.99
0.99
V
Negative-going
threshold
5 V
1.5
1.5
V
∆VT
2.5 V
0.25
1
0.25
1
∆VT
Hysteresis (VT+ − VT−)
3.3 V
0.33
1.32
0.33
1.32
V
Hysteresis (VT+ − VT−)
5 V
0.5
2
0.5
2
V
IOH = −50 µA
2 V to 5.5 V
VCC − 0.1
VCC − 0.1
VOH
IOH = −2 mA
2.3 V
2
2
V
VOH
IOH = −6 mA
3 V
2.48
2.48
V
IOH = −12 mA
4.5 V
3.8
3.8
IOL = 50 µA
2 V to 5.5 V
0.1
0.1
VOL
IOL = 2 mA
2.3 V
0.4
0.4
V
VOL
IOL = 6 mA
3 V
0.44
0.44
V
IOL = 12 mA
4.5 V
0.55
0.55
II
VI = VCC or GND
0 V to 5.5 V
±1
±1
µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
20
20
µA
Ioff
VI or VO = 0 to 5.5 V
0 V
5
5
µA
Ci
VI = VCC or GND
3.3 V
2.3
2.3
pF
Ci
VI = VCC or GND
5 V
2.3
2.3
pF
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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