74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
Product datasheet, Rev1.0
Aug 08, 2024
1.General Description
The 74LVC2G14is a dual 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
Rev1.0– Aug 08, 2024
1
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
3.Ordering Information
Table 1. Ordering information
Type number
Topside Package
marking Name
74LVC2G14GV
VcYW
74LVC2G14GW
Description
Quantity
SOT23-6L
SOT23 package, 6 pins
2.92 mm × 1.6 mm; 1.25 mm (Max) height
3000
VcYW
SOT363
SOT363 package, 6 pins
2.1 mm × 1.25 mm; 1.1 mm (Max) height
3000
74LVC2G14GS
Vc
DFN1x1-6L
DFN1×1 package, 6 pins
1 mm × 1 mm; 0.42 mm (Max) height
3000
74LVC2G14GM
VcYW
DFN1x1.45- DFN1.45×1 package, 6 pins
6L
1.45 mm × 1 mm; 0.6 mm (Max) height
3000
4.Function Diagram
1
1A
1Y
6
3
2A
2Y
4
Fig 1.
Logic symbol
Rev1.0– Aug 08, 2024
1
6
3
4
Fig 2.
IEC logic symbol
1A
1Y
2A
2Y
Fig 3.
Logic diagram
2
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
5.Pinning Information
5.1. Pin map
6
1Y
1A
1
6
1Y
2
5
VCC
GND
2
5
VCC
3
4
2Y
2A
3
4
2Y
1A
1
GND
2A
Fig 4. Top view pin configuration SOT23-6 and SOT363
Fig 5. Top view pin configuration DFN6L
5.2. Pin description
Table 2. Pin description
Symbol
Pin
Description
1A
1
Data input
GND
2
Ground (0V)
2A
3
Data input
2Y
4
Data output
VCC
5
Supply voltage
1Y
6
Data output
6.Functional Description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level.
Input
Output
nA
nY
L
H
H
L
Rev1.0– Aug 08, 2024
3
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
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
Min
Max
Unit
-0.5
6.5
V
VI < 0 V
-50
[1]
-0.5
VO > VCC or VO < 0 V
mA
6.5
V
±50
mA
Active mode
[1]
-0.5
VCC + 0.5
V
Power-down mode; VCC = 0 V
[1]
-0.5
6.5
V
±50
mA
100
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.
Rev1.0– Aug 08, 2024
4
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
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. EnergyMath 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
Rev1.0– 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
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
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
0.95
V
IO = -8 mA; VCC = 2.3 V
1.9
1.7
V
IO = -12 mA; VCC = 2.7 V
2.2
1.9
V
IO = -24 mA; VCC = 3.0 V
2.3
2.0
V
IO = -32 mA; VCC = 4.5 V
3.8
3.4
V
VI = VT+ or VT-
VOL
LOW-level
output voltage
IO = 100μA;
VCC = 1.65 V to 5.5 V
0.10
0.10
V
IO = 4 mA; VCC = 1.65 V
0.45
0.70
V
IO = 8 mA; VCC = 2.3 V
0.30
0.45
V
IO = 12 mA; VCC = 2.7 V
0.40
0.60
V
IO = 24 mA; VCC = 3.0 V
0.55
0.80
V
IO = 32 mA; VCC = 4.5 V
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℃.
Rev1.0– Aug 08, 2024
6
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
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.
Rev1.0– Aug 08, 2024
7
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
10.1. Waveforms and test circuit
VI
nA input
VM
VM
GND
tPHL
tPLH
VOH
nY output
VM
VM
VOL
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 6. 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
Rev1.0– Aug 08, 2024
8
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
VEXT
VCC
G
VI
DUT
RL
VO
RT
CL
RL
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 7. 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
Rev1.0– Aug 08, 2024
Load
VEXT
9
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
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. 8 and Fig. 9
VT+
positive-going
threshold voltage
see Fig. 8 and Fig. 9
VT-
negative-going
threshold voltage
see Fig. 8 and Fig. 9
VH
hysteresis voltage
[1] Typical values are measured at Tamb = 25 °C.
Rev1.0– Aug 08, 2024
10
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
11.1. Waveforms transfer characteristics
VO
VT+
VI
VI
VH
VT-
VT+
Fig 8. Transfer characteristic
Rev1.0– Aug 08, 2024
VT-
VH
VO
VT+ and VT- limits at 70% and 20%.
Fig 9. Definition of VT+, VT- and VH
11
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
12. Package Outline
SOT23-6L
Rev1.0– Aug 08, 2024
12
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
SOT363
Rev1.0– Aug 08, 2024
13
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
DFN1x1-6L
Rev1.0– Aug 08, 2024
14
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
DFN1x1.45-6L
Rev1.0– Aug 08, 2024
15
74LVC2G14
Dual inverting Schmitt trigger with 5 V tolerant input
13. 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
14. Revision History
Table 11. Revision history
Document ID
Release Date
Data sheet status
74LVC2G14
Rev1.0
Aug 08, 2024
Product datasheet
Rev1.0– Aug 08, 2024
Change notice
Supersedes
16
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