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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER
Description
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:
Pin Assignments
(Top View) NC 1 5 Vcc
Y=A
NEW PRODUCT
A2 GND 3 4Y SOT25 / SOT353
Features
* * * * * 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 o o * * * Exceeds 200-V Machine Model (A115-A) Exceeds 2000-V Human Body Model (A114-A) Exceeds 1000-V Charged Device Model (C101C)
Applications
* * General Purpose Logic Wide array of products such as: o o o o o PCs, networking, notebooks, netbooks, PDAs Computer peripherals, hard drives, CD/DVD ROM TV, DVD, DVR, set top box Personal Navigation / GPS MP3 players ,Cameras, Video Recorders
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)
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.
Notes:
74AHC1G14
Document number: DS35173 Rev. 1 - 2
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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 No Connection Data Input Ground Data Output Supply Voltage Description
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Logic Diagram
Function Table
Inputs A H L Output Y L H
74AHC1G14
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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER Absolute Maximum Ratings (Note 2)
Symbol ESD HBM ESD CDM ESD MM VCC VI VO IIK IOK IO ICC IGND TJ TSTG
Notes:
Description Human Body Model ESD Protection Charged Device Model ESD Protection Machine Model ESD Protection Supply Voltage Range Input Voltage Range Voltage applied to output in high or low state Input Clamp Current VI<0 Output Clamp Current (VO < 0 or VO > VCC) Continuous output current (VO = 0 to VCC) Continuous current through VCC Continuous current through GND Operating Junction Temperature Storage Temperature
Rating 2 1 200 -0.5 to 6.5 -0.5 to 6.5 -0.5 to VCC +0.5 -20 20 25 50 -50 -40 to 150 -65 to 150
Unit KV KV V V V V mA mA mA mA mA C C
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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 IOH Operating Voltage Input Voltage Output Voltage VCC = 2V High-level output current VCC = 3.3V 0.3V VCC = 5V 0.5V VCC = 2V IOL Low-level output current Operating free-air temperature VCC = 5V 0.5V VCC = 3V TA
Notes:
Parameter
Min 2 0 0
Max 5.5 5.5 VCC -50 -4 -8 50 4 8
Unit V V V uA mA uA mA C
-40
125
3. Unused inputs should be held at VCC or Ground.
74AHC1G14
Document number: DS35173 Rev. 1 - 2
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SINGLE SCHMITT-TRIGGER INVERETER Electrical Characteristics
Symbol Parameter Positive-going input threshold voltage Negative-going input threshold voltage Hysteresis (VT+ - VT-) IOH = -50A VOH High Level Output Voltage I = -4mA OH IOH = -8mA IOL = 50A IOL = 4mA IOL = 8mA II ICC CI JA Input Current Supply Current Input Capacitance Thermal Resistance Junction-toAmbient Thermal Resistance Junction-toCase VI = 5.5V or GND IO=0 VI = VCC - or GND SOT25 (Note 4) SOT353 SOT25 (Note 4) SOT353 155 430 58
o
Test Conditions
VCC 3V 4.5V 5.5V 3V 4.5V 5.5V 3V 4.5V 5.5V 2V 3V 4.5V 3V 4.5V 2V 3V 4.5V 3V 4.5V
Min
25C Typ.
VT+
Max 2.2 3.15 3.85
-40C to 85C Min Max 2.2 3.15 3.85 0.9 1.35 1.65
-40C to 125C Min Max 2.2 3.15 3.85 0.9 1.35 1.65
Unit V V V V V V
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VT-
0.9 1.35 1.65 0.3 0.4 0.5 1.9 2.9 4.4 2.58 3.94 0.1 0.1 0.1 0.36 0.36 0.1 1 2.0 195 10 1.2 1.4 1.6 2 3 4.5
VT
0.3 0.4 0.5 1.9 2.9 4.4 2.48 3.8
1.2 1.4 1.6
0.25 0.35 0.45 1.9 2.9 4.4 2.40 3.70
1.2 1.4 1.6
V V
V
VOL
Low Level Output Voltage
0.1 0.1 0.1 0.44 0.44 1 10 10
0.1 0.1 0.1 0.55 0.55 2 40 10
V
VI = 5.5 V or GND 0 to 5.5V 5.5V 5.5V
A A pF
o
C/W
JC
Note:
C/W
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
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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER Switching Characteristics
VCC = 3.3V 0.3 (see Figure 1)
Parameter tpd From TO (Input) (OUTPUT) A Y CL=15pF CL=50pF Min 0.6 0.6 25C Typ. 4.2 6.0 Max 12.8 16.3 -40C to 85C Min Max 0.6 0.6 15.0 18.5 -40C to 125C Min Max 0.6 0.6 16.5 20.5 Unit ns ns
NEW PRODUCT
VCC = 5V 0.5V (see Figure 1)
Parameter tpd From TO (Input) (OUTPUT) A Y CL=15pF CL=50pF Min 0.6 0.6 25C Typ. 3.2 4.6 Max 8.6 10.6 -40C to 85C Min Max 0.6 0.6 10.0 12.0 -40C to 125C Min Max 0.6 0.6 11.0 13.5 Unit ns ns
Operating Characteristics
TA = 25 C
Parameter Cpd Power dissipation capacitance Test Conditions f = 1 MHz No Load VCC = 5 V Typ. 10 Unit pF
74AHC1G14
Document number: DS35173 Rev. 1 - 2
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SINGLE SCHMITT-TRIGGER INVERETER Parameter Measurement Information
NEW PRODUCT
VCC 3.3V0.3V 5V0.5V 3.3V0.3V 5V0.5V
Inputs VI VCC VCC VCC VCC tr/tf 3ns 3ns 3ns 3ns
VM VCC/2 VCC/2 VCC/2 VCC/2
CL 15pF 15pF 50pF 50pF
Voltage Waveform Pulse Duration
Voltage Waveform Propagation Delay Times Inverting and Non Inverting Outputs Figure 1. Load Circuit and Voltage Waveforms
Notes: A. Includes test lead and test apparatus capacitance. B. All pulses are supplied at pulse repetition rate 1 MHz. C. Inputs are measured separately one transition per measurement. D. tPLH and tPHL are the same as tPD.
74AHC1G14
Document number: DS35173 Rev. 1 - 2
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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER Ordering Information
74AHC1G 14 XX - 7
NEW PRODUCT
Logic Device 74 : Logic Prefix AHC : 2 to 5.5V Family 1G : One gate
Device 74AHC1G14W5-7 74AHC1G14SE-7
Notes:
Function
14 : 1-Input Schmitt-Trigger Inverter
Package
W5 : SOT25 SE : SOT353
Packing 7 : Tape & Reel
Package Code W5 SE
Packaging (Note 5) SOT25 SOT353
Quantity
7" Tape and Reel Part Number Suffix -7 -7
3000/Tape & Reel 3000/Tape & Reel
5. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Marking Information
(Top View)
5
4
7
XX Y W X 1 2 3
XX : Identification code Y : Year 0~9 W : Week : A~Z : 1~26 week; a~z : 27~52 week; z represents 52 and 53 week X : A~Z : Internal code
Part Number 74AHC1G14W5 74AHC1G14SE
Package SOT25 SOT353
Identification Code YV YV
74AHC1G14
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SINGLE SCHMITT-TRIGGER INVERETER Package Outline Dimensions (All Dimensions in mm)
(1) Package Type: SOT25
A
BC
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H K M
N
J
D
L
SOT25 Dim Min Max Typ A 0.35 0.50 0.38 B 1.50 1.70 1.60 C 2.70 3.00 2.80 D 0.95 H 2.90 3.10 3.00 J 0.013 0.10 0.05 K 1.00 1.30 1.10 L 0.35 0.55 0.40 M 0.10 0.20 0.15 N 0.70 0.80 0.75 0 8 All Dimensions in mm
(2) Package Type: SOT353
A
BC
H K M
J
D
F
L
SOT353 Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Typ F 0.40 0.45 H 1.80 2.20 J 0 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.22 0 8 All Dimensions in mm
74AHC1G14
Document number: DS35173 Rev. 1 - 2
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74AHC1G14
SINGLE SCHMITT-TRIGGER INVERETER
IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness.
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74AHC1G14
Document number: DS35173 Rev. 1 - 2
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