74LVC1G14
Single Schmitt trigger inverter
Product datasheet, Rev1.0
Aug 08, 2024
1.General Description
The 74LVC1G14 is a single inverter with Schmitt-trigger inputs. Inputs can be driven from either
3.3 V or 5 V devices. This feature allows the use of these devices as translators in mixed 3.3 V
and 5 V environments. This device is fully specified for partial power down applications using
IOFF. The IOFF circuitry disables the output, preventing the potentially damaging backflow current
through the device when it is powered down.
2.Features and Benefits
Wide supply voltage range from 1.65 V to 5.5 V
Overvoltage tolerant inputs to 5.5 V
High noise immunity
±24 mA output drive (VCC = 3.0 V)
CMOS low power dissipation
Latch-up performance exceeds 100 mA
Direct interface with TTL levels
IOFF circuitry provides partial Power-down mode operation
Unlimited rise and fall times
Complies with JEDEC standard:
•
JESD8-7 (1.65 V to 1.95 V)
•
JESD8-5 (2.3 V to 2.7 V)
•
JESD8C (2.7 V to 3.6 V)
•
JESD36 (4.5 V to 5.5 V)
ESD protection:
•
HBM ANSI/ESDA/JEDEC JS-001 Class 3B exceeds 8000 V
•
MM JESD22-A115C Class C exceeds 550 V
•
CDM ANSI/ESDA/JEDEC JS-002 Class C3 exceeds 2000 V
Multiple package options
Rev. 1.0 – Aug 08, 2024
1
74LVC1G14
Single Schmitt trigger inverter
3.Ordering Information
Table 1. Ordering information
Package
Type number
Name
Description
Quantity
74LVC1G14GV
SOT23-5L
SOT23 package, 5 pins
2.92 mm × 1.6 mm; 1.25 mm (Max) height
3000
74LVC1G14GW
SOT353
SOT353 package, 5 pins
2.1 mm × 1.25 mm; 1.1 mm (Max) height
3000
74LVC1G14GS
DFN1x1-6L
DFN1×1 package, 6 pins
1 mm × 1 mm; 0.42 mm (Max) height
3000
74LVC1G14GM
DFN1x1.45-6L
DFN1.45×1 package, 6 pins
1.45 mm × 1 mm; 0.6 mm (Max) height
3000
74LVC1G14GX
DFN0.8x0.8-4L
DFN0.8×0.8 package, 5pins
0.8 mm × 0.8 mm; 0.4 mm (Max) height
3000
4.Function Diagram
Fig 1.
Logic symbol
Rev. 1.0 – Aug 08, 2024
Fig 2.
IEC logic symbol
Fig 3.
Logic diagram
2
74LVC1G14
Single Schmitt trigger inverter
5.Pinning Information
5.1. Pin map
Fig 4. Top view pin configuration SOT23-5 and SOT353
Fig 5. Top view pin configuration DFN6L
Fig 6. Top view pin configuration DFN4L
5.2. Pin description
Table 2. Pin description
Symbol
Pin
Description
SOT23-5, SOT353 and DFN4L
DFN6L
NC
1
1, 5
Not connected
A
2
2
Data input
GND
3
3
Ground (0V)
Y
4
4
Data output
VCC
5
6
Supply voltage
Rev. 1.0 – Aug 08, 2024
3
74LVC1G14
Single Schmitt trigger inverter
6.Functional Description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level.
Input
Output
A
Y
L
H
H
L
7.Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not
recommended. In addition, extended exposure to stresses above the recommended operating conditions may
affect device reliability. The absolute maximum ratings are stress ratings only.
Table 4. Absolute Maximum Ratings
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND.
Symbol
Parameter
VCC
supply voltage
IIK
input clamping current
VI
input voltage
IOK
output clamping current
VO
output voltage
IO
output current
ICC
supply current
IGND
ground current
Ptot
total power dissipation
Tstg
storage temperature
Conditions
VI < 0 V
Min
Max
Unit
-0.5
6.5
V
-50
[1]
-0.5
6.5
V
±50
mA
-0.5
VCC + 0.5
V
-0.5
6.5
V
±50
mA
100
mA
VO >VCC or VO < 0 V
Active
[1]
Power-down
[1]
mode
mode;
VCC
=
0
V
mA
VO = 0 V to VCC
-100
Tamb = -40 °C to + 125 °C
-65
mA
250
mW
150
°C
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
Rev. 1.0 – Aug 08, 2024
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74LVC1G14
Single Schmitt trigger inverter
8.Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation.
Recommended operating conditions are specified to ensure optimal performance to the datasheet
specifications. MDD does not recommend exceeding them or designing to Absolute Maximum Ratings.
Table 5. Recommended Operating Conditions
Symbol
Parameter
VCC
supply voltage
VI
input voltage
VO
output voltage
Tamb
ambient temperature
Rev. 1.0 – Aug 08, 2024
Conditions
Min
Typ
Max
Unit
1.65
5.5
V
0
5.5
V
Active mode
0
VCC
V
Power-down mode; VCC = 0 V
0
5.5
V
-40
125
°C
5
74LVC1G14
Single Schmitt trigger inverter
9.Static Characteristics
Table 6. Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
-40 °C to +85 °C
Min
Typ[1]
-40 °C to +125 °C
Max
Min
Max
Unit
VI = VT+ or VTIO = -100μA;
VCC = 1.65 V to 5.5 V
VOH
HIGH-level
output voltage
VCC - 0.1
VCC - 0.1
V
IO = -4 mA; VCC = 1.65 V
1.2
1.54
0.95
V
IO = -8 mA; VCC = 2.3 V
1.9
2.15
1.7
V
IO = -12 mA; VCC = 2.7 V
2.2
2.50
1.9
V
IO = -24 mA; VCC = 3.0 V
2.3
2.62
2.0
V
IO = -32 mA; VCC = 4.5 V
3.8
4.11
3.4
V
VI = VT+ or VTIO = 100μA;
VCC = 1.65 V to 5.5 V
VOL
LOW-level
output voltage
0.10
0.10
V
IO = 4 mA; VCC = 1.65 V
0.07
0.45
0.70
V
IO = 8 mA; VCC = 2.3 V
0.12
0.30
0.45
V
IO = 12 mA; VCC = 2.7 V
0.17
0.40
0.60
V
IO = 24 mA; VCC = 3.0 V
0.33
0.55
0.80
V
IO = 32 mA; VCC = 4.5 V
0.39
0.55
0.80
V
II
Input leakage
current
VI = 5.5 V or GND ;
VCC = 5.5 V
±0.1
±1
±1
μA
IOFF
power-off
leakage current
VCC = 0V ; VI or VO = 5.5 V
±0.1
±2
±2
μA
ICC
supply current
VI = 5.5V or GND ; IO = 0A ;
VCC = 5.5V
0.1
4
4
μA
ΔICC
additional supply per pin ; VCC = 2.3V to 5.5V ;
current
VI = VCC -0.6V ; IO = 0A
5
500
500
μA
CI
input
capacitance
5
VCC = 3.3V ; VI = GND to VCC
pF
[1]All typical values are measured at VCC = 3.3V and Tamb = 25℃.
Rev. 1.0 – Aug 08, 2024
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74LVC1G14
Single Schmitt trigger inverter
10. Dynamic Characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Fig. 7.
Symbol Parameter
CPD
propagation delay
power dissipation
capacitance
-40 °C to +125 °C
Unit
Min
Typ[1]
Max
Min
Max
VCC = 1.65 V to 1.95 V
4.0
10.6
19.5
4.0
19.8
ns
VCC = 2.3 V to 2.7 V
2.5
5.9
10.6
2.5
10.9
ns
VCC = 3.0 V to 3.6 V
2.0
4.3
7
2.0
7.5
ns
VCC = 4.5 V to 5.5 V
1.5
2.9
4.8
1.5
5.0
ns
nA to nY; see Fig. 6
tpd
-40 °C to +85 °C
Conditions
[2]
per buffer ; VI = GND to VCC ;
VCC = 3.3V [3]
24
pF
[1] Typical values are measured at Tamb = 25 °C and VCC = 1.8 V, 2.5 V, 3.3 V and 5.0 V respectively.
[2] tpd is the same as tPLH and tPHL.
[3] CPD is used to determine the dynamic power dissipation (PD in μW).
PD = CPD × VCC2 × fi × N + Σ(CL × VCC2 × fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
Σ(CL × VCC2 × fo) = sum of outputs.
Rev. 1.0 – Aug 08, 2024
7
74LVC1G14
Single Schmitt trigger inverter
10.1. Waveforms and test circuit
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 7. The input nA to output nY propagation delays
Table 8. Measurement points
Supply voltage
Input
Output
VCC
VM
VM
1.65 V to 1.95 V
0.5VCC
0.5VCC
2.3 V to 2.7 V
0.5VCC
0.5VCC
3.0 V to 3.6 V
1.5 V
1.5 V
4.5 V to 5.5 V
0.5VCC
0.5VCC
Rev. 1.0 – Aug 08, 2024
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74LVC1G14
Single Schmitt trigger inverter
Test data is given in Table 9.
Definitions for test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.
VEXT = External voltage for measuring switching times.
Fig 8. Test circuit for measuring switching times
Table 9. Test data
Supply voltage
Input
VCC
VI
tr = tf
CL
RL
tPLH, tPHL
1.65 V to 1.95 V
VCC
≤ 2.0 ns
30 pF
1 kΩ
open
2.3 V to 2.7 V
VCC
≤ 2.0 ns
30 pF
500 Ω
open
3.0 V to 3.6 V
3V
≤ 2.5 ns
50 pF
500 Ω
open
4.5 V to 5.5 V
VCC
≤ 2.5 ns
50 pF
500 Ω
open
Rev. 1.0 – Aug 08, 2024
Load
VEXT
9
74LVC1G14
Single Schmitt trigger inverter
11. Transfer Characteristics
Table 10. Transfer characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
-40 °C to +85 °C
-40 °C to +125 °C
Unit
Min
Typ[1]
Max
Min
Max
VCC = 1.8 V
0.82
1.0
1.14
0.79
1.14
V
VCC = 2.3 V
1.03
1.2
1.40
1.00
1.40
V
VCC = 3.0 V
1.29
1.5
1.71
1.26
1.71
V
VCC = 4.5 V
1.84
2.2
2.36
1.81
2.36
V
VCC = 5.5 V
2.19
2.6
2.79
2.16
2.79
V
VCC = 1.8 V
0.46
0.6
0.75
0.46
0.78
V
VCC = 2.3 V
0.65
0.7
0.96
0.65
0.99
V
VCC = 3.0 V
0.88
1.0
1.24
0.88
1.27
V
VCC = 4.5 V
1.32
1.6
1.84
1.32
1.87
V
VCC = 5.5 V
1.58
1.9
2.24
1.58
2.27
V
VCC = 1.8 V
0.26
0.5
0.62
0.19
0.62
V
VCC = 2.3 V
0.28
0.5
0.65
0.22
0.65
V
VCC = 3.0 V
0.31
0.6
0.7
0.25
0.7
V
VCC = 4.5 V
0.40
0.6
0.77
0.34
0.77
V
VCC = 5.5 V
0.47
0.6
0.88
0.41
0.88
V
see Fig. 9 and Fig. 10
VT+
positive-going
threshold voltage
see Fig. 9 and Fig. 10
VT-
negative-going
threshold voltage
see Fig. 9 and Fig. 10
VH
hysteresis voltage
[1] Typical values are measured at Tamb = 25 °C.
Rev. 1.0 – Aug 08, 2024
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74LVC1G14
Single Schmitt trigger inverter
11.1. Waveforms transfer characteristics
VT+ and VT- limits at 70% and 20%.
Fig 9. Transfer characteristic
Rev. 1.0 – Aug 08, 2024
Fig 10.
Definition of VT+, VT- and VH
11
74LVC1G14
Single Schmitt trigger inverter
12. Package Outline
SOT23-5L
Rev. 1.0 – Aug 08, 2024
12
74LVC1G14
Single Schmitt trigger inverter
SOT353
Rev. 1.0 – Aug 08, 2024
13
74LVC1G14
Single Schmitt trigger inverter
DFN1x1-6L
Rev. 1.0 – Aug 08, 2024
14
74LVC1G14
Single Schmitt trigger inverter
DFN1x1.45-6L
Rev. 1.0 – Aug 08, 2024
15
74LVC1G14
Single Schmitt trigger inverter
DFN0.8x0.8-4L
Rev. 1.0 – Aug 08, 2024
16
74LVC1G14
Single Schmitt trigger inverter
15. Abbreviations
Table 10. Abbreviations
Acronym
Description
CMOS
Complementary Metal-Oxide Semiconductor
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
MM
Machine Model
TTL
Transistor-Transistor Logic
16. Revision History
Table 11. Revision history
Document ID
Release Date
Data sheet status
74LVC1G14 Rev1.0
Oct 30, 2023
Product datasheet
Rev. 1.0 – Aug 08, 2024
Change notice
Supersedes
17
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