SN74LS125A, SN74LS126A. Quad 3 State Buffers LOW POWER SCHOTTKY. LS125A LS126A TRUTH TABLES ORDERING INFORMATION

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1 Quad 3 State Buffers V CC E D O E D O LOW POWER SCHOTTKY E D O E D O LS25A GND V CC E D O E D O PLASTIC N SUFFIX CASE 646 LS25A INPUTS E D O E LS26A D O GND TRUTH TABLES LS26A INPUTS E D OUTPUT E D OUTPUT L L L H L L L H H H H H H X (Z) L X (Z) L = LOW Voltage Level H = HIGH Voltage Level X = Don t Care (Z) = High Impedance (off) GUARANTEED OPERATING RANGES Symbol Parameter in Typ ax Unit V CC Supply Voltage V T A Operating Ambient Temperature Range C I OH Output Current High 2.6 ma I OL Output Current Low 24 ma 4 4 SOIC D SUFFIX CASE 5A SOEIAJ SUFFIX CASE 965 ORDERING INFORATION Device Package Shipping SN4LS25AN 4 Pin DIP 2000 Units/Box SN4LS25AD SOIC 4 55 Units/Rail SN4LS25ADR2 SOIC /Tape & Reel SN4LS25A SOEIAJ 4 See Note SN4LS25AEL SN4LS26AN SOEIAJ 4 See Note 4 Pin DIP 2000 Units/Box SN4LS26AD SOIC 4 55 Units/Rail SN4LS26ADR2 SOIC /Tape & Reel SN4LS26A SOEIAJ 4 See Note SN4LS26AEL SOEIAJ 4 See Note. For ordering information on the EIAJ version of the SOIC package, please contact your local ON Semiconductor representative. Semiconductor Components Industries, LLC, 2006 June, 2006 Rev. 8 Publication Order Number: SN4LS25A/D

2 DC CHARACTERISTICS OVER OPERATING TEPERATURE RANGE (unless otherwise specified) Limits Symbol Parameter in Typ ax Unit V IH Input HIGH Voltage 2.0 V Test Conditions Guaranteed Input HIGH Voltage for All Inputs V IL Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage for All Inputs V IK Input Clamp Diode Voltage V V CC = IN, I IN = 8 ma V OH Output HIGH Voltage 2.4 V V CC = IN, I OH = AX, V IN = V IH or V IL per Truth Table V OL Output LOW Voltage V I OL = 2 ma V CC = V CC IN, V IN = V IL or V IH V I OL = 24 ma per Truth Table I OZH Output Off Current HIGH 20 μa V CC = AX, = 2.4 V I OZL Output Off Current LOW 20 μa V CC = AX, = 0.4 V I IH Input HIGH Current 20 μa V CC = AX, V IN = 2. V 0. ma V CC = AX, V IN =.0 V I IL Input LOW Current 0.4 ma V CC = AX, V IN = 0.4 V I OS Short Circuit Current (Note 2) ma V CC = AX I CC Power Supply Current LS25A 20 V IN = 0 V, = 4.5 V LS26A 22 ma V CC = AX V IN = 0 V, = 0 V 2. Not more than one output should be shorted at a time, nor for more than second. AC CHARACTERISTICS (T A = 25 C) Symbol t PLH Parameter Limits in Typ ax LS25A t PLH Propagation Delay, LS26A t PHL Data to Output LS25A.0 8 t PHL LS26A t PZH t PZL t PHZ t PLZ Output Enable Time to HIGH Level Output Enable Time to LOW Level Output Disable Time from HIGH Level Output Disable Time from LOW Level LS25A 2 20 LS26A 6 25 LS25A 5 25 LS26A 2 35 LS25A 20 LS26A 25 LS25A 20 LS26A 25 Unit ns Figure 2 ns Figures 4, 5 ns Figures 3, 5 ns Figures 4, 5 ns FIgures 3, 5 Test Conditions V CC = 5.0 V C L = 45 pf R L = 66 Ω V CC = 5.0 V C L = 5.0 pf R L = 66 Ω 2

3 V IN V IN t PLH t PHL t PHL t PLH Figure. Figure 2. t PZL t PLZ t PZH t PHZ V OL > VOH 0.5 V 0.5 V Figure 3. Figure 4. V CC R L SW TO OUTPUT UNDER TEST 5 kω C L SW2 Figure 5. SWITCH POSITIONS SYBOL SW SW2 t PZH Open Closed t PZL Closed Open t PLZ Closed Closed t PHZ Closed Closed 3

4 PACKAGE DIENSIONS N SUFFIX PLASTIC PACKAGE CASE ISSUE 4 8 B NOTES:. DIENSIONING AND TOLERANCING PER ANSI Y4.5, CONTROLLING DIENSION: INCH. 3. DIENSION L TO CENTER OF LEADS WHEN FORED PARALLEL. 4. DIENSION B DOES NOT INCLUDE OLD FLASH. 5. ROUNDED CORNERS OPTIONAL. T SEATING PLANE N A F C K H G D 4 PL 0.3 (0.005) J L INCHES ILLIETERS DI IN AX IN AX A B C D F G 0.00 BSC 2.54 BSC H J K L N

5 PACKAGE DIENSIONS D SUFFIX PLASTIC SOIC PACKAGE CASE 5A 03 ISSUE F A 4 8 B P PL 0.25 (0.00) B NOTES:. DIENSIONING AND TOLERANCING PER ANSI Y4.5, CONTROLLING DIENSION: ILLIETER. 3. DIENSIONS A AND B DO NOT INCLUDE OLD PROTRUSION. 4. AXIU OLD PROTRUSION 0.5 (0.006) PER SIDE. 5. DIENSION D DOES NOT INCLUDE DABAR PROTRUSION. ALLOWABLE DABAR PROTRUSION SHALL BE 0.2 (0.005) TOTAL IN EXCESS OF THE D DIENSION AT AXIU ATERIAL CONDITION. T SEATING PLANE G D 4 PL K C 0.25 (0.00) T B S A S R X 45 J F ILLIETERS INCHES DI IN AX IN AX A B C D F G.2 BSC BSC J K P R

6 PACKAGE DIENSIONS e 4 8 Z D H E b A 0.3 (0.005) 0.0 (0.004) E A VIEW P SUFFIX SOEIAJ PACKAGE CASE ISSUE O L E Q L DETAIL P c NOTES:. DIENSIONING AND TOLERANCING PER ANSI Y4.5, CONTROLLING DIENSION: ILLIETER. 3. DIENSIONS D AND E DO NOT INCLUDE OLD FLASH OR PROTRUSIONS AND ARE EASURED AT THE PARTING LINE. OLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.5 (0.006) PER SIDE. 4. TERINAL NUBERS ARE SHOWN FOR REFERENCE ONLY. 5. THE LEAD WIDTH DIENSION (b) DOES NOT INCLUDE DABAR PROTRUSION. ALLOWABLE DABAR PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE LEAD WIDTH DIENSION AT AXIU ATERIAL CONDITION. DABAR CANNOT BE LOCATED ON THE LOWER RADIUS OR THE FOOT. INIU SPACE BETWEEN PROTRUSIONS AND ADJACENT LEAD TO BE 0.46 ( 0.08). ILLIETERS INCHES DI IN AX IN AX A A b c D E e.2 BSC BSC H E L E Q Z ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Typical parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typicals must be validated for each customer application by customer s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORATION LITERATURE FULFILLENT: Literature Distribution Center for ON Semiconductor P.O. Box 563, Denver, Colorado 802 USA Phone: or Toll Free USA/Canada Fax: or Toll Free USA/Canada orderlit@onsemi.com N. American Technical Support: Toll Free USA/Canada Europe, iddle East and Africa Technical Support: Phone: Japan Customer Focus Center Phone: ON Semiconductor Website: Order Literature: For additional information, please contact your local Sales Representative SN4LS25A/D