74AHC126
Document overview
- Manufacturer or author: Diodes_WKB
- PDF pages: 9
Technical content
Features
Wide Supply Voltage Range from 2.0V to 5.5V Outputs Sink or Source 8mA at VCC = 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 200V Machine Model (A115) 2000V Human Body Model (A114) Exceeds 1000V Charged Device Model (C101) 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 1OE GND 4OE 3OE Vcc ( Top View ) 2OE SO-14 / TSSOP-14
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 Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant . 2. See https://www.diodes.com/quality/lead-free/ 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 chlori ne (<1500ppm total Br + Cl) and <1000ppm antimony compounds.
Document number: DS35346 Rev. 4 - 2 2 of 9 www.diodes.com September 2023 © Diodes Incorporated 74AHC126
Ordering Information
74 AHC 126 XXX - 13
-13 : PackingLogic Device 74 : Logic Prefix AHC : 2.0V to 5.5V Family 126:Quad 3-State Buffers OE High Tape & Reel13" Package S14 : SO-14 T14 : TSSOP-14 Device Package Code Packaging 13” 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 Pin Descriptions Pin Number Pin Name Function 1 1OE Data Enable Input (Active High) 2 1A Data Input 3 1Y Data Output 4 2OE Data Enable Input (Active High) 5 2A Data Input 6 2Y Data Output
7 GND Ground
10 3OE Data Enable Input (Active High) 11 4Y Data Output 12 4A Data Input 13 4OE Data Enable Input (Active High)
14 VCC Supply Voltage
Document number: DS35346 Rev. 4 - 2 3 of 9 www.diodes.com September 2023 © Diodes Incorporated 74AHC126 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 VI < -0.5V -20 mA IOK Output Clamp Current VO < -0.5V -20 mA IOK Output Clamp Current VO > VCC +0.5V 25 mA IO Continuous Output Current -0.5V < VO VCC +0.5V ±25 mA ICC Continuous Current Through VCC 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 immediate failure or reduce d reliability. These are stress values and device operation should be within recommend values. 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 VCC or Ground.
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. tPLZ and tPHZ are the same as tdis. E. tPZL and tPZH are the same as tEN0. F. tPLH and tPHL are the same as tPD.
Document number: DS35346 Rev. 4 - 2 6 of 9 www.diodes.com September 2023 © Diodes Incorporated 74AHC126 Marking Information (1) SO-14, TSSOP-14 ( Top View ) YY WW X X Logo Part Number WW : Week : 01~52; 52 YY : Year : 08, 09,10~ X represents 52 and 53 week ( Top View ) 74AHC126 YY WW X X Logo Part Number WW : Week : 01~52; 52 YY : Year : 08, 09,10~ X represents 52 and 53 week : Internal Codes Part Number Package 74AHC126S14 SO-14 74AHC126T14 TSSOP-14
Document number: DS35346 Rev. 4 - 2 7 of 9 www.diodes.com September 2023 © Diodes Incorporated 74AHC126 Package Outline Dimensions (All dimensions in mm.) Please see http://www.diodes.com/package-outlines.html for the latest version. SO-14 E H AA2 e D L Gauge Plane Detail “A” Detail “A” 7°(4x) B 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 0 8 All Dimensions in mm TSSOP-14 G L A K a1 D C F Pin# 1 Indent Detail ‘A’ Detail ‘A’ 0.25 Gauge Plane Seating PlaneB 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
Document number: DS35346 Rev. 4 - 2 8 of 9 www.diodes.com September 2023 © Diodes Incorporated 74AHC126 Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. SO-14 X Y Dimensions Value (in mm) X 0.60 Y 1.50 C1 5.4 C2 1.27 TSSOP-14 X Y Dimensions Value (in mm) X 0.45 Y 1.45 C1 5.9 C2 0.65
Document number: DS35346 Rev. 4 - 2 9 of 9 www.diodes.com September 2023 © Diodes Incorporated 74AHC126 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 Incorpo rated 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 unde r 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 I ncorporated 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 ap plication, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t 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 multiple languages for reference. Only the English version of this 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 system s 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 pro perly 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 d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety -related requirements concerning their products and any use of Diodes Incorporated products in such safety -critical, life support devices or syst ems, notwithstanding any devices - or systems -related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporat ed 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 © 2019, Diodes Incorporated www.diodes.com