74AHC1G14 Datasheet PDF - Diodes

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74AHC1G14
Diodes

Part Number 74AHC1G14
Description SINGLE SCHMITT-TRIGGER INVERETER
Page 9 Pages


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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER
Description
Pin Assignments
The 74AHC1G14 is a single 1-input Schmitt-trigger inverter
gate with a standard push-pull output. The device is designed
for operation with a power supply range of 2.0V to 5.5V. The
gate performs the positive Boolean function:
Y=A
(Top View)
NC 1
5 Vcc
A2
GND 3
4Y
SOT25 / SOT353
Features
Applications
Supply Voltage Range from 2.0V to 5.5V
± 8 mA Output Drive at 5.0V
CMOS low power consumption
Schmitt Trigger Action at All Inputs Make the Circuit
Tolerant for Slower Input Rise and Fall Time.
ESD Protection per JESD 22
o Exceeds 200-V Machine Model (A115-A)
o Exceeds 2000-V Human Body Model (A114-A)
o Exceeds 1000-V Charged Device Model (C101C)
Latch-Up Exceeds 100mA per JESD 78, Class II
SOT25 and SOT353: Assembled with “Green” Molding
Compound (no Br, Sb)
Lead Free Finish / RoHS Compliant (Note 1)
General Purpose Logic
Wide array of products such as:
o PCs, networking, notebooks, netbooks, PDAs
o Computer peripherals, hard drives, CD/DVD ROM
o TV, DVD, DVR, set top box
o Personal Navigation / GPS
o MP3 players ,Cameras, Video Recorders
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
http://www.diodes.com/products/lead_free.html.
74AHC1G14
Document number: DS35173 Rev. 1 - 2
1 of 9
www.diodes.com
March 2011
© Diodes Incorporated



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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER
Pin Descriptions
Pin Name
NC
A
GND
Y
VCC
Pin NO.
1
2
3
4
5
Description
No Connection
Data Input
Ground
Data Output
Supply Voltage
Logic Diagram
Function Table
Inputs
A
H
L
Output
Y
L
H
74AHC1G14
Document number: DS35173 Rev. 1 - 2
2 of 9
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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER
Absolute Maximum Ratings (Note 2)
Symbol
Description
Rating
Unit
ESD HBM Human Body Model ESD Protection
2 KV
ESD CDM Charged Device Model ESD Protection
1 KV
ESD MM
Machine Model ESD Protection
200 V
VCC Supply Voltage Range
-0.5 to 6.5
V
VI Input Voltage Range
-0.5 to 6.5
V
VO Voltage applied to output in high or low state
-0.5 to VCC +0.5
V
IIK Input Clamp Current VI<0
-20 mA
IOK Output Clamp Current (VO < 0 or VO > VCC)
±20 mA
IO Continuous output current (VO = 0 to VCC)
±25 mA
ICC Continuous current through VCC
50 mA
IGND
Continuous current through GND
-50 mA
TJ Operating Junction Temperature
-40 to 150
°C
TSTG
Storage Temperature
-65 to 150
°C
Notes: 2. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should be
within recommend values.
Recommended Operating Conditions (Note 3)
Symbol
VCC
VI
VO
Operating Voltage
Input Voltage
Output Voltage
IOH High-level output current
IOL Low-level output current
TA
Operating free-air
temperature
Parameter
VCC = 2V
VCC = 3.3V ± 0.3V
VCC = 5V ± 0.5V
VCC = 2V
VCC = 5V ± 0.5V
VCC = 3V
Notes: 3. Unused inputs should be held at VCC or Ground.
Min Max Unit
2 5.5 V
0 5.5 V
0 VCC V
-50 uA
-4
mA
-8
50 uA
4
mA
8
-40 125 ºC
74AHC1G14
Document number: DS35173 Rev. 1 - 2
3 of 9
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March 2011
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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER
Electrical Characteristics
Symbol Parameter Test Conditions
Positive-going
VT+
input
threshold
voltage
Negative-going
VT-
input
threshold
voltage
ΔVT
Hysteresis
(VT+ - VT-)
IOH = -50μA
VOH
High Level
Output Voltage IOH = -4mA
IOH = -8mA
VCC
3V
4.5V
5.5V
3V
4.5V
5.5V
3V
4.5V
5.5V
2V
3V
4.5V
3V
4.5V
25ºC
-40ºC to 85ºC -40ºC to 125ºC
Unit
Min Typ. Max Min Max Min Max
2.2 2.2
2.2 V
3.15 3.15
3.15 V
3.85 3.85
3.85 V
0.9
0.9 0.9
V
1.35
1.35 1.35
V
1.65
1.65 1.65
V
0.3 1.2 0.3 1.2 0.25 1.2
0.4 1.4 0.4 1.4 0.35 1.4
0.5 1.6 0.5 1.6 0.45 1.6
1.9 2 1.9 1.9
2.9 3 2.9 2.9
4.4 4.5
4.4
4.4
2.58 2.48 2.40
3.94 3.8 3.70
V
V
V
IOL = 50μA
VOL
Low Level
Output Voltage IOL = 4mA
IOL = 8mA
2V
3V
4.5V
3V
4.5V
II Input Current VI = 5.5 V or GND 0 to 5.5V
0.1
0.1
0.1
0.36
0.36
± 0.1
0.1
0.1
0.1
0.44
0.44
±1
0.1
0.1
0.1 V
0.55
0.55
± 2 μA
ICC
Supply Current VI = 5.5V or GND
IO=0
5.5V
CI
Input
Capacitance
VI = VCC – or
GND
5.5V
Thermal
θJA
Resistance
Junction-to-
Ambient
SOT25
SOT353
(Note 4)
Thermal
θJC
Resistance
Junction-to-
Case
SOT25
SOT353
(Note 4)
1
2.0 10
195
430
58
155
10
10
40 μA
10 pF
oC/W
oC/W
Note: 4. Test conditions for SOT25, and SOT353: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout
74AHC1G14
Document number: DS35173 Rev. 1 - 2
4 of 9
www.diodes.com
March 2011
© Diodes Incorporated



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