
TECHNICAL DATA
SL74LV14
Hex Schmitt-Trigger Inverter
The 74LV14 is a low -voltage Si-gate CMOS device and is pin and
function compatible with 74HC/HCT14.
The 74LV14 provides six inverting buffers with Schmitt-trigger action.
• Wide Operating Voltage: 1.0 to 5.5 V
• Optimized for Low Voltage applications: 1.0 to 3.6 V
• Accepts TTL input levels between VCC =2.7 V and VCC =3.6 V
• Low input current
LOGIC DIAGRAM
ORDERING INFORMATION
SL74LV14N Plastic
SL74LV14D SOIC
SL74LV14 Chip
TA = -40° ÷ 125° C for all packages
PIN ASSIGNMENT
FUNCTION TABLE
Input Output
A
L H
H L
PIN 14 =VCC
PIN 7 = GND
Y= A
SLS
System Logic
1

SL74LV14
MAXIMUM RATINGS*
Symbol Parameter Value Unit
VCC DC supply voltage (Referenced to GND) -0.5 ~ +7.0 V
IIK*1 DC input diode current ±20 mA
IOK*2 DC output diode current ±50 mA
Io*3 DC output source or sink current
±25 mA
-bus driver outputs
I
DC GND current for types with
GND
±50 mA
- bus driver outputs
ICC DC VCC current for types with
±50 mA
- bus driver outputs
PD Power dissipation per paskade, plastic DIP+
SOIC package+
750
500
Tstg Storage temperature -65 ~ +150 °C
TL Lead temperature, 1.5 mm from Case for 10 seconds
260 °C
(Plastic DIP ), 0.3 mm (SOIC Package)
*
Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
+Derating - Plastic DIP: - 12 mW/°C from 70° to 125°C
SOIC Package: : - 8 mW/°C from 70° to 125°C
*1: VI < -0.5V or V
> VCC+0.5V
I
*2: Vo < -0.5V or Vo > VCC+0.5V
*3: -0.5V < Vo < VCC+0.5V
RECOMMENDED OPERATING CONDITIONS
mW
Symbol Parameter Min Max Unit
VCC DC Supply Vol tage (Referenced to GND) 1.0 5.5 V
VIN, V
DC Input Voltage, Output Voltage (Referenced to GND) 0 VCC V
OUT
TA Operating Temperature, All Package Types -40 +125 °C
tr, tf Input Rise and Fall Time 1.0 V ≤VCC <2.0 V
2.0 V ≤VCC <2.7 V
2.7 V ≤VCC <3.6 V
3.6 V ≤VCC ≤5.5 V
0
0
0
0
500
200
100
50
ns
This device contains protection circuitry to guard against damage due to high static voltages or electric
fields. However, precautions must be taken to avoid applications of any voltage higher than maximum rated
voltages to this high-impedance circuit. For proper operation, VIN and V
GND≤(VIN or V
OUT
)≤VCC.
should be constrained to the range
OUT
Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or VCC).
Unused outputs must be left open.
System Logic
SLS
2

DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
SL74LV14
Symbol Parameter
VIT+ Positive-Going
Input Threshold
Voltage
VIT- Negative-Going
Input Threshold
Voltage
VH Hysteresis
Voltage
VOH High-Level
Output Voltage
Test
Conditions
VCC
V
VO ≥ VOH 1.2
2.0
2.7
3.0
3.6
4.5
5.5
VO ≤ VOL 1.2
2.0
2.7
3.0
3.6
4.5
5.5
VO ≥ V
OH
VO ≤ VOL
1.2
2.0
2.7
3.0
3.6
4.5
5.5
VI = V
V
IO = -100
µA
–or
IH
IL
1.2
2.0
2.7
3.0
3.6
4.5
5.5
Guaranteed Limit
25°C -40°C ÷ 85°C -40°C ÷ 125°C
min max min max min max
0.45
0.85
1.05
1.25
1.55
1.75
2.15
0.2
0.35
0.45
0.65
0.85
0.95
1.15
0.2
0.25
0.35
0.45
0.45
0.45
0.65
1.05
1.85
2.55
2.85
3.45
4.35
5.35
0.95
1.35
1.95
2.15
2.35
3.10
3.80
0.65
0.85
1.35
1.45
1.75
1.95
1.15
0.65
0.75
1.05
1.15
1.15
1.35
1.45
-
-
-
-
-
-
-
0.4
0.8
1.0
1.2
1.5
1.7
2.1
0.15
0.3
0.4
0.6
0.8
0.9
1.1
0.15
0.3
0.4
0.6
0.8
0.9
1.1
1.0
1.8
2.5
2.8
3.4
4.3
5.3
1.0
1.4
2.0
2.2
2.4
3.15
3.85
0.7
0.9
1.4
1.5
1.8
2.0
2.26
0.7
0.9
1.4
1.5
1.8
2.0
2.6
-
-
-
-
-
-
-
0.4
0.8
1.0
1.2
1.5
1.7
2.1
0.15
0.3
0.4
0.6
0.8
0.9
1.1
0.15
0.3
0.4
0.6
0.8
0.9
1.1
1.0
1.8
2.5
2.8
3.4
4.3
5.3
1.0
1.4
2.0
2.2
2.4
3.15
3.85
0.7
0.9
1.4
1.5
1.8
2.0
2.26
0.7
0.9
1.4
1.5
1.8
2.0
2.6
-
-
-
-
-
-
-
Unit
V
V
V
V
VOL Low-Level
SLS
Output Voltage
Output Voltage
System Logic
VI = V
V
–or
IH
IL
IO = -6.0
mA
VI = V
V
–or
IH
IL
IO = -12.0
mA
VI = V
V
–or
IH
IL
IO = 100 µA
3.0 2.48 - 2.40 - 2.20 - VOH High-Level
4.5 3.70 - 3.60 - 3.50 -
1.2
2.0
2.7
3.0
3.6
4.5
5.5
-
0.15
-
0.15
-
0.15
-
0.15
-
0.15
-
0.15
-
0.15
-
-
-
-
-
-
-
0.2
0.2
0.2
0.2
0.2
0.2
0.2
-
-
-
-
-
-
-
0.2
0.2
0.2
0.2
0.2
0.2
0.2
V
V
3

DC ELECTRICAL CHARACTERISTICS (continuation)
SL74LV14
Symbol Parameter
Output Voltage
IIL Low-Level Input
Leakage Current
IIH High-Level
Input Leakage
Current
ICC Quiescent
Supply Current
(per Package)
I
Additional
CC1
Quiescent
Supply Current
on input
Test
Conditions
VCC
V
25°C -40°C ÷ 85°C -40°C ÷ 125°C
Guaranteed Limit
Unit
min max min max min max
VI = V
IH
–or
3.0 - 0.33 - 0.40 - 0.50 VOL Low-Level
IO = 6.0 mA
VI = V
V
–or
IH
IL
4.5 - 0.40 - 0.55 - 0.65
IO = 12.0
mA
VI=0 V 5.5 - -0.1 - -1.0 - -1.0
µA
VI= VÑÑ 5.5 - 0.1 - 1.0 - 1.0
VI=0 Â or
V
ÑÑ
5.5 - 4.0 - 20 - 40
µA
IO = 0 µA
VI = V
0.6V
-
ÑÑ
2.7
- 0.2 - 0.5 - 0.85 mA
3.6
IO = 0 µA
V
.
SLS
System Logic
4

SL74LV14
AC ELECTRICAL CHARACTERISTICS (C
Symbol Parameter
t
, t
PLH
Propagation
PHL
Delay, Input A
to Output Y
(Figure 1 )
CI Input
Capacitance
CPD VI=0 V or
Input À
Test
Conditions
VI=0 V or
V
1
tLH = tHL
=2.5 ns
ÑL = 50 pF
RL = 1 kÙ
5.5
VÑÑ
t
HL
0.1
VCC
V
1.2
2.0
2.7
3.0
4.5
5.5
0.9
V
X
t
P HL
=50 pF, tLH =tHL = 2.5 ns, RL=1 kÙ)
L
Guaranteed Limit
25°C -40°C ÷ 85°C -40°C ÷ 125°C
min max min max min max
-
150
-
-
-
-
28
22
17
14
-
170
-
-
-
-
37
28
22
18
-
-
-
-
-
- 7.0 - 7.0 - 7.0
- 30 - 30 - 30
t
LH
V
0.9
V
X
0.1
t
PL H
1
GND
200
48
35
28
23
Unit
ns
pF
pF
GENERATOR
Output Y
PULSE
V
OH
V
Y
VX=0.5 V
CC
V
Y
V
O L
Figure 1. Switching Waveforms
V
C C
V
I
DEVICE
UNDER
R
TEST
T
V
O
C
L
Termination resistance RT – should
be equal to Z
generators
R
L
of pulse
OUT
Figure 2. Test Circuit
SLS
System Logic
5

CHIP PAD DIAGRAM SL74LV14
SL74LV14
13
14
12
1011
09
08
07
01
02
03
Chip marking
IN74LV14
(x=0.130; y=0.130
Pad size 0.108 x 0.108 mm (Pad size is given as per metallization layer)
Thickness of chip 0.46 ± 0,02 mm
04 05 06
)
PAD LOCATION
Pad No Symbol X Y
01 A1 0.130 0.463
02 Y1 0.130 0.230
03 A2 0.381 0.126
04 Y2 0.616 0.126
05 A3 0.881 0.126
06 Y3 1.116 0.126
07 GND 1.115 0.631
08 Y4 1.115 0.846
09 A4 1.115 1.181
10 Y5 0.804 1.194
11 A5 0.569 1.194
12 Y6 0.378 1.194
13 A6 0.143 1.194
14 VCC 0.130 0.813
SLS
System Logic
6