74F125 PHILIPS | Alldatasheet
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/C0109 /C0110 /C0114 74F125, 74F126 Quad buffers (3-State) Product specification IC15 Data Handbook
1989 March 28
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State) 2March 28, 1989 853–0341 96146 FEATURE
- High impedance NPN base inputs for reduced loading (20µA in High and Low states) TYPE TYPICAL PROPAGATION DELAY TYPICAL SUPPLY CURRENT (TOTAL) 74F125 5.0ns 23mA 74F126 5.0ns 26mA
ORDERING INFORMATION
DESCRIPTION
VCC = 5V ±10%, Tamb = 0°C to +70°C PKG DWG # 14-pin plastic DIP N74F125N, N74F126N SOT27-1 14-pin plastic SO N74F125D, N74F126D SOT108-1 INPUT AND OUTPUT LOADING AND FAN OUT TABLE PINS DESCRIPTION 74F (U.L.) HIGH/LOW LOAD VALUE HIGH/LOW D0–D3 Data inputs 1.0/0.033 20µA/20µA OE 0–OE 3 Output Enable inputs (active Low), 74F125 1.0/0.033 20µA/20µA OE0–OE3 Output Enable inputs (active High), 74F126 1.0/0.033 20µA/20µA Q0–Q3 Data outputs 750/106.7 15mA/64mA NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state. PIN CONFIGURATIONS GND VCC OE 2 OE 3 OE 0 OE 1 SF00117 74F125 GND VCC OE2 OE3 OE0 OE1 SF00118 74F126 LOGIC SYMBOLS Q0 Q0 Q1 Q1 36 81 1VCC = Pin 14 GND = Pin 7 OE0 OE1 OE2 OE3 D1 D2 91 2 SF00119 D3D0 74F125 Q0 Q0 Q1 Q1 36 81 1VCC = Pin 14 GND = Pin 7 OE0 OE1 OE2 OE3 D1 D2 91 2 SF00120 D3D0 74F126
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State) March 28, 1989 3 IEC/IEEE SYMBOLS SF00121 74F125 EN SF00122 74F126 EN LOGIC DIAGRAMS VCC = Pin 14 GND = Pin 7 SF00123 74F125 OE 0 OE 1 OE 3 OE 2 VCC = Pin 14 GND = Pin 7 SF00124 74F126 OE0 OE1 OE3 OE2 FUNCTION TABLE, 74F125 I NPUTS OUTPUT OE n Dn Qn L L L L H H H X Z FUNCTION TABLE, 74F126 I NPUTS OUTPUT OEn Dn Qn H L L H H H L X Z NOTES TO THE FUNCTION TABLES: H = High voltage level L = Low voltage level X = Don’t care Z = High impedance “off” state ABSOLUTE MAXIMUM RATINGS (Operation beyond the limit set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the operating free-air temperature range.) SYMBOL PARAMETER RATING UNIT VCC Supply voltage –0.5 to +7.0 V VIN Input voltage –0.5 to +7.0 V IIN Input current –30 to +5 mA VOUT Voltage applied to output in High output state –0.5 to VCC V IOUT Current applied to output in Low output state 128 mA Tamb Operating free-air temperature range 0 to +70 °C Tstg Storage temperature range –65 to +150 °C
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State) March 28, 1989 4 RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER LIMITS UNITSYMBOL PARAMETER MIN NOM MAX UNIT VCC Supply voltage 4.5 5.0 5.5 V VIH High-level input voltage 2.0 V VIL Low-level input voltage 0.8 V IIK Input clamp current –18 mA IOH High-level output current –15 mA IOL Low-level output current 64 mA Tamb Operating free air temperature range 0 +70 °C DC ELECTRICAL CHARACTERISTICS (Over recommended operating free-air temperature range unless otherwise noted.) SYMBOL PARAMETER TEST CONDITIONS 1 LIMITS UNITSYMBOL PARAMETER TEST CONDITIONS 1 MIN TYP 2 MAX UNIT IO = 3mA ±10%V CC 2.4 V VO High level output voltage VCC = MIN, VIL= MAX IOH =–3mA ±5%V CC 2.7 3.3 V VOH High-level output voltage VIL = MAX , VIH = MIN IO = 15mA ±10%V CC 2.0 V IOH =–15mA ±5%V CC 2.0 V VO Low level output voltage VCC = MIN, VIL= MAX IO = MAX ±10%V CC 0.55 V VOL Low-level output voltage VIL = MAX , VIH = MIN IOH = MAX ±5%V CC 0.42 0.55 V VIK Input clamp voltage VCC = MIN, II = IIK –0.73 –1.2 V II Input current at maximum input voltageVCC = 0.0V, VI = 7.0V 100 µA IIH High-level input current VCC = MAX, VI = 2.7V 20 µA IIL Low-level input current VCC = MAX, VI = 0.5V –20 µA IOZH Off-state output current, High-level voltage applied VCC = MAX, VO = 2.7V 50 µA IOZL Off-state output current, Low-level voltage applied VCC = MAX, VO = 0.5V –50 µA IOS Short circuit output current3 VCC = MAX –100 –225 mA ICCH OE n = GND, Dn = 4.5V 17 24 mA 74F125 ICCL VCC = MAX OE n = Dn = GND 28 40 mA ICC Supply current (total) ICCZ OE n = Dn = 4.5V 25 35 mA ICC Supply current (total) ICCH OEn = Dn = 4.5V 20 30 mA 74F126 ICCL VCC = MAX OEn = 4.5V, Dn = GND 32 48 mA ICCZ OEn = GND, Dn = 4.5V 26 39 mA NOTES: 1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type. 2. All typical values are at VCC = 5V, Tamb = 25°C. 3. Not more than one output should be shorted at a time. For testing IOS , the use of high-speed test apparatus and/or sample-and-hold techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any sequence of parameter tests, IOS tests should be performed last.
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State) March 28, 1989 5 AC ELECTRICAL CHARACTERISTICS LIMITS TEST VCC = +5.0V VCC = +5.0V ± 10% SYMBOL PARAMETER TEST CONDITION Tamb = +25°C Tamb = 0°C to +70°C UNITCONDITION C L = 50pF, RL = 500Ω C L = 50pF, RL = 500Ω MIN TYP MAX MIN MAX tPLH tPHL Propagation delay Dn to Qn Waveform 1 2.0 3.0 4.0 5.5 6.0 7.5 2.0 3.0 6.5 8.0 ns tPZH tPZL Output Enable time to High or Low level 74F125 Waveform 2 Waveform 3 3.5 4.0 5.5 6.0 7.5 8.0 3.5 4.0 8.5 9.0 ns tPHZ tPLZ Output Disable time from High or Low level Waveform 2 Waveform 3 1.5 1.5 3.5 3.5 5.0 5.5 1.5 1.5 6.0 6.0 ns tPLH tPHL Propagation delay Dn to Qn Waveform 1 2.0 3.0 4.0 5.5 6.5 8.0 2.0 3.0 7.0 8.5 ns tPZH tPZL Output Enable time to High or Low level 74F126 Waveform 2 Waveform 3 4.0 4.0 6.0 6.0 7.5 8.0 3.5 3.5 8.5 8.5 ns tPHZ tPLZ Output Disable time from High or Low level Waveform 2 Waveform 3 2.0 3.0 4.5 5.5 6.5 7.5 2.0 3.0 7.5 8.0 ns AC WAVEFORMS For all waveforms, VM = 1.5V. VMVM VMVM Qn Dn tPLH tPHL SF00125 Waveform 1. Propagation Delay for Input to Output VOH –0.3V VM VMVM Qn OEn tPZH tPHZ SF00126 OE n Waveform 2. 3-State Output Enable Time to High Level and Output Disable Time from High Level VOL +0.3V VM VMVM Qn OEn tPZL tPLZ SF00127 OE n Waveform 3. 3-State Output Enable Time to Low Level and Output Disable Time from Low Level
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State) March 28, 1989 6 TEST CIRCUIT AND WAVEFORM tw 90% VM 10% 90% VM 10% 90% VM 10% 90% VM 10% NEGATIVE PULSE POSITIVE PULSE tw AMP (V) tTHL (tf ) INPUT PULSE REQUIREMENTS rep. rate tw tTLH tTHL 1MHz 500ns 2.5ns 2.5ns Input Pulse Definition VCC family 74F D.U.T.PULSE GENERATOR R LC LR T VIN VOUT Test Circuit for Open Collector Outputs DEFINITIONS: R L = Load resistor; see AC electrical characteristics for value. C L = Load capacitance includes jig and probe capacitance; see AC electrical characteristics for value. R T = Termination resistance should be equal to ZOUT of pulse generators. tTHL (tf ) tTLH (tr ) tTLH (tr ) AMP (V) amplitude 3.0V 1.5V VM R L 7.0V SF00128 TEST SWITCH tPLZ closed tPZL closed All other open SWITCH POSITION
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State)
1989 March 28 7
DIP14: plastic dual in-line package; 14 leads (300 mil) SOT27-1
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State)
1989 March 28 8
SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State)
1989 March 28 9
Philips Semiconductors Product specification 74F125, 74F126Quad buffers (3-State) yyyy mmm dd 10 Definitions Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Disclaimers Life support — These products are not designed for use in life support appliances, devices or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes — Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Philips Semiconductors
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P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. print code Date of release: 10-98 Document order number: 9397-750-05073 /C0109 /C0110 /C0114 Data sheet status Objective specification Preliminary specification Product specification Product status Development Qualification Production Definition [1] This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice. This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips Semiconductors reserves the right to make chages at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Philips Semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Data sheet status [1] Please consult the most recently issued datasheet before initiating or completing a design.