74AHC126 DIODES | Alldatasheet
Document overview
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- PDF pages: 9
Technical content
Features
- Wide Supply Voltage Range from 2.0V to 5.5V
- Outputs Sink or Source 8mA at V CC = 4.5V
- CMOS Low Power Consumption
- Schmitt Trigger Action at All Inputs
- Inputs can be driven by 3.3V or 5.5V allowing for voltage translation applications.
- ESD Protection Exceeds JESD 22 200-V Machine Model (A115-A) 2000-V Human Body Model (A114-A) Exceeds 1000-V Charged Device Model (C101C)
- Latch-Up Exceeds 250mA per JESD 78, Class II
- Range of Package Options SO-14 and TSSOP-14
- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
- Halogen and Antimony Free. “Green” Device (Note 3) Pin Assignments
Applications
- General Purpose Logic
- Wide array of products such as: PCs, Networking, Notebooks, Netbooks Computer Peripherals, Hard Drives, CD/DVD ROM TV, DVD, DVR, Set Top Box Notes: 1. No purposely added lead. Fully EU Directiv e 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. Click here for ordering information, located at the end of datasheet
Document number: DS35346 Rev. 3 - 2 2 of 9 www.diodes.com January 2013 © Diodes Incorporated NEW PRODUCT 74AHC126 Pin Descriptions Pin Number Pin Name Function 1 1OE Data Enable Input (active low) 2 1A Data Input 3 1Y Data Output 4 2OE Data Enable Input (active low) 5 2A Data Input 6 2Y Data Output
7 GND Ground
10 3OE Data Enable Input (active low) 11 4Y Data Output 12 4A Data Input 13 4OE Data Enable Input (active low)
14 VCC Supply Voltage
Absolute Maximum Ratings (Note 4) (@TA = +25°C, unless otherwise specified.) 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 +7.0 V VI Input Voltage Range -0.5 to +7.0 V IIK Input Clamp Current V I < -0.5V -20 mA IOK Output Clamp Current V O < -0.5V -20 mA IOK Output Clamp Current V O > VCC +0.5V 25 mA IO Continuous Output Current -0.5V < V O VCC +0.5V +/- 25 mA ICC Continuous Current Through V CC 75 mA IGND Continuous Current Through GND -75 mA TJ Operating Junction Temperature -40 to +150 °C TSTG Storage Temperature -65 to +150 °C PTOT Total Power Dissipation 500 mW Note: 4. Stresses beyond the absolute maximum may result in imm ediate failure or reduced reliability. These are stress values and device operation should be within recommend values.
Document number: DS35346 Rev. 3 - 2 3 of 9 www.diodes.com January 2013 © Diodes Incorporated NEW PRODUCT 74AHC126 Recommended Operating Conditions (Note 5) (@TA = +25°C, unless otherwise specified.) Symbol Parameter Conditions Min Max Unit VCC Supply Voltage 2.0 5.5 V VI Input Voltage 0 5.5 V VO Output Voltage 0 VCC V Δt/ΔV Input Transition Rise or Fall Rate VCC = 3.0V to 3.6V 100 ns/V VCC = 4.5V to 5.5V 20 TA Operating Free-Air Temperature -40 +125 °C Note: 5. Unused inputs should be held at V CC or Ground. Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Symbol Parameter Test Conditions VCC TA = -40°C to +85°C T A = -40°C to +125°C Unit Min Max Min Max VIH High-Level Input Voltage 2.0V 1.5 1.5 V 3.0V 2.1 2.1 5.5V 3.85 3.85 VIL Low-Level Input Voltage 2.0V 0.5 0.5 V 3.0V 0.9 0.9 5.5V 1.65 1.65 VOH High-Level Output Voltage IOH = -50μA 2.0V 1.9 1.9 V IOH = -50μA 3.0V 2.9 2.9 IOH = -50μA 4.5V 4.4 4.4 IOH = -4mA 3.0V 2.48 2.40 IOH = -8mA 4.5V 3.80 3.70 VOL Low-Level Output Voltage IOL = 50μA 2.0V 0.1 0.1 V IOL = 50μA 3.0V 0.1 0.1 IOL = 50μA 4.5V 0.1 0.1 IOL = 4mA 3.0V 0.44 0.55 IOL = 8mA 4.5V 0.44 0.55 IOZ Z State Leakage Current VO = 0 to 5.5V VI = GND or 5.5V 5.5V ±2.5 ±10 μA II Input Current VI = GND to 5.5V 3.6V ±1 ±2 μA ICC Supply Current VI = GND or VCC, IO = 0 3.6V 20 40 μA
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 separatel y one transition per measurement. PLZ and tPHZ are the same as tdis. E. t PZL and tPZH are the same as tEN0. F. t PLH and tPHL are the same as tPD.
Document number: DS35346 Rev. 3 - 2 6 of 9 www.diodes.com January 2013 © Diodes Incorporated NEW PRODUCT 74AHC126
Ordering Information
Device Package Code Packaging 7” Tape and Reel Quantity Part Number Suffix 74AHC126S14-13 S14 SO-14 2500/Tape & Reel -13 74AHC126T14-13 T14 TSSOP-14 2500/Tape & Reel -13 Marking Information (1) SO-14, TSSOP-14 Part Number Package 74AHC126S14 SO-14 74AHC126T14 TSSOP-14
Document number: DS35346 Rev. 3 - 2 7 of 9 www.diodes.com January 2013 © Diodes Incorporated NEW PRODUCT 74AHC126 Package Outline Dimensions (All dimensions in mm.) Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. Package Type: SO-14 Package Type: TSSOP-14 SO-14 Dim Min Max A 1.47 1.73 A1 0.10 0.25 A2 1.45 Typ B 0.33 0.51 D 8.53 8.74 E 3.80 3.99 e 1.27 Typ H 5.80 6.20 L 0.38 1.27 θ 0° 8 ° All Dimensions in mm TSSOP-14 Dim Min Max a1 7° (4X) a2 0° 8° A 4.9 5.10 B 4.30 4.50 C ⎯ 1.2 D 0.8 1.05 F 1.00 Typ F1 0.45 0.75 G 0.65 Typ K 0.19 0.30 L 6.40 Typ All Dimensions in mm E H AA2 e D L Gauge Plane Detail “A” Detail “A” 7°(4x) θ B G L A K a1 D C F Pin# 1 Indent Detail ‘A’ Detail ‘A’ 0.25 Gauge Plane Seating PlaneB
Document number: DS35346 Rev. 3 - 2 8 of 9 www.diodes.com January 2013 © Diodes Incorporated NEW PRODUCT 74AHC126 Suggested Pad Layout Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. Package Type: SO-14 Package Type: TSSOP-14 Dimensions Value (in mm) X 0.60 Y 1.50 C1 5.4 C2 1.27 Dimensions Value (in mm) X 0.45 Y 1.45 C1 5.9 C2 0.65 X Y X Y
Document number: DS35346 Rev. 3 - 2 9 of 9 www.diodes.com January 2013 © Diodes Incorporated NEW PRODUCT 74AHC126 IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPR ESS 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 ma ke modifications, enhancements, im provements, corrections or ot her changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability ari sing out of the application or use of this document or any product described herein; neither does Diodes Inco rporated 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 applica tions shall assume all risks of such use and will agree to hold Diodes Incorporated a nd 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 Inco rporated products for any unintended or unauthorized application, Customers shall i ndemnify and hold Diodes Incorporated and its representativ es harmless against all claims, damages, ex penses, 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. This document is written in English but may be translated into mu ltiple languages for reference. Only the English version of t his document is the final and determinative format released by Diodes Incorporated. 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. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for a ll legal, regulatory and safety-rel ated requirements concerning the ir products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporate d and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2013, Diodes Incorporated www.diodes.com