74ABT126 Quad buffer; 3-state Rev. 04 — 17 February 2005 Product data sheet 1. General description The 74ABT126 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The 74ABT126 device is a quad buffer that is ideal for driving bus lines. The device features four output enable inputs (nOE each controlling one of the 3-state outputs (nY). 2. Features ■ ■ ■ ■ ■ ■ ■ Quad bus interface 3-state buffers Live insertion and extraction permitted Output capability: +64 mA and −32 mA Inputs are disabled during 3-state mode Power-up 3-state Latch-up protection: ◆ JESD78: exceeds 500 mA ■ ESD protection: ◆ MIL STD 883 method 3015: exceeds 2000 V ◆ Machine model: exceeds 200 V 3. Quick reference data Table 1: Quick reference data Tamb = 25 °C; GND = 0 V. Symbol Parameter Conditions Min Typ Max Unit tPLH propagation delay nA to nY CL = 50 pF; VCC = 5 V - 2.9 - ns tPHL propagation delay nA to nY CL = 50 pF; VCC = 5 V - 3.0 - ns CI input capacitance VI = 0 V or VCC - 4 - pF CO output capacitance outputs disabled; VO = 0 V or VCC - 7 - pF ICC quiescent supply current outputs 3-state; VCC = 5.5 V - 65 - µA 74ABT126 Philips Semiconductors Quad buffer; 3-state 4. Ordering information Table 2: Ordering information Type number Package Temperature range Name Description Version 74ABT126D −40 °C to +85 °C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 74ABT126DB −40 °C to +85 °C SSOP14 plastic shrink small outline package; 14 leads; body width 5.3 mm SOT337-1 TSSOP14 plastic thin small outline package; 14 leads; body width 4.4 mm SOT402-1 74ABT126PW −40 °C to +85 °C 5. Functional diagram 2 1Y 1A 2 3 1 1 1OE 5 2Y 2A 6 4 3Y 3A 9 8 8 10 10 3OE 12 3 EN1 5 6 4 2OE 9 1 4Y 4A 12 11 11 13 13 4OE 001aac483 001aac482 Fig 1. Logic symbol Fig 2. IEC logic symbol 6. Pinning information 6.1 Pinning 1OE 1 14 VCC 1A 2 13 4OE 1Y 3 12 4A 2OE 4 2A 5 2Y 6 9 3A GND 7 8 3Y 126 11 4Y 10 3OE 001aac484 Fig 3. Pin configuration 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 2 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 6.2 Pin description Table 3: Pin description Symbol Pin Description 1OE 1 1 output enable input 1A 2 1 data input 1Y 3 1 data output 2OE 4 2 output enable input 2A 5 2 data input 2Y 6 2 data output GND 7 ground (0 V) 3Y 8 3 data output 3A 9 3 data input 3OE 10 3 output enable input 4Y 11 4 data output 4A 12 4 data input 4OE 13 4 output enable input VCC 14 supply voltage 7. Functional description 7.1 Function table Table 4: Function table [1] Input Output nOE nA nY H L L H H H L X Z [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 3 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 8. Limiting values Table 5: Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions VCC supply voltage VI input voltage [1] VO output voltage output in OFF-state or HIGH-state [1] IIK input diode current VI < 0 V - −18 mA IOK output diode current VO < 0 V - −50 mA IO output current output in LOW-state - 128 mA - 150 °C −65 +150 °C Tj junction temperature Tstg storage temperature [2] Min Max Unit −0.5 +7.0 V −1.2 +7.0 V −0.5 +5.5 V [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction temperatures which are detrimental to reliability. 9. Recommended operating conditions Table 6: Recommended operating conditions Symbol Parameter VCC Conditions Min Typ Max Unit supply voltage 4.5 - 5.5 V VI input voltage 0 - VCC V VIH HIGH-level input voltage 2.0 - - V VIL LOW-level input voltage - - 0.8 V IOH HIGH-level output current - - −32 mA IOL LOW-level output current - - 64 mA ∆t/∆V input transition rise or fall rate 0 - 10 ns/V Tamb ambient temperature −40 - +85 °C in free air 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 4 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 10. Static characteristics Table 7: Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit - −0.9 −1.2 V IOH = −3 mA 2.5 2.9 - V IOH = −32 mA 2.0 2.4 - V 3.0 3.4 - V - 0.35 0.55 V Tamb = 25 °C VIK input clamp voltage VCC = 4.5 V; IIK = −18 mA VOH HIGH-level output voltage VCC = 4.5 V; VI = VIL or VIH VCC = 5.0 V; VI = VIL or VIH IOH = −3 mA VOL LOW-level output voltage VCC = 4.5 V; VI = VIL or VIH IOL = 64mA ILI input leakage current VCC = 5.5 V; VI = GND or 5.5 V - ±0.01 ±1.0 µA IOFF power-off leakage current VCC = 0 V; VO or VI ≤ 4.5 V - ±5.0 ±100 µA - ±5.0 ±50 µA output HIGH-state at VO = 2.7 V - 1.0 50 µA output LOW-state at VO = 0.5 V - −1.0 −50 µA - 5.0 50 µA −50 −100 −180 mA outputs HIGH-state - 65 250 µA outputs LOW-state - 12 15 mA outputs 3-state - 65 250 µA - 0.5 1.5 mA - 50 250 µA - 0.5 1.5 mA IPU, IPD power-up or power-down down 3-state output current VCC = 2.1 V; VO = 0.5 V; VI = GND or VCC; VOE = don’t care IOZ 3-state output current VCC = 5.5 V; VI = VIL or VIH ICEX output HIGH-state leakage current VCC = 5.5 V; VO = 5.5 V; VI = GND or VCC IO output current VCC = 5.5 V; VO = 2.5 V ICC quiescent supply current VCC = 5.5 V; VI = GND or VCC ∆ICC [1] [2] additional supply current per data input pin one data input at 3.4 V and other inputs at VCC or GND; VCC = 5.5 V [3] outputs enabled outputs 3-state per enable input pin one enable input at 3.4 V and other inputs at VCC or GND; VCC = 5.5 V outputs 3-state [3] CI input capacitance VI = 0 V or VCC - 4 - pF CO output capacitance outputs disabled; VO = 0 V or VCC - 7 - pF VCC = 4.5 V; IIK = −18 mA - - −1.2 V Tamb = −40 °C to +85 °C VIK input clamp voltage 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 5 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state Table 7: Static characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions VOH VCC = 4.5 V; VI = VIL or VIH HIGH-level output voltage Min Typ Max Unit IOH = −3 mA 2.5 - - V IOH = −32 mA 2.0 - - V 3.0 - - V VCC = 5.0 V; VI = VIL or VIH IOH = −3 mA VOL LOW-level output voltage VCC = 4.5 V; VI = VIL or VIH ILI input leakage current VCC = 5.5 V; VI = GND or 5.5 V IOFF power-off leakage current VCC = 0.0 V; VO or VI ≤ 4.5 V IOL = 64 mA - - 0.55 V - - ±1.0 µA - - ±100 µA - - ±50 µA output HIGH-state at VO = 2.7 V - - 50 µA output LOW-state at VO = 0.5 V - - −50 µA - - 50 µA −50 - −180 mA IPU, IPD power-up or power-down down 3-state output current VCC = 2.1 V; VO = 0.5 V; VI = GND or VCC; VnOE = don’t care IOZ 3-state output current VCC = 5.5 V; VI = VIL or VIH ICEX output HIGH-state leakage current VCC = 5.5 V; VO = 5.5 V; VI = GND or VCC IO output current VCC = 5.5 V; VO = 2.5 V ICC quiescent supply current VCC = 5.5 V; VI = GND or VCC ∆ICC [1] [2] outputs HIGH-state - - 250 µA outputs LOW-state - - 15 mA outputs 3-state - - 250 µA - - 1.5 mA - - 250 µA - - 1.5 mA additional supply current per data input pin one data input at 3.4 V and other inputs at VCC or GND; VCC = 5.5 V [3] outputs enabled outputs 3-state per enable input pin one enable input at 3.4 V and other inputs at VCC or GND; VCC = 5.5 V outputs 3-state [3] [1] This parameter is valid for any VCC between 0 V and 2.1 V, with a transition time of up to 10 ms. From VCC = 2.1 V to VCC = 5 V ± 10 % a transition time of up to 100 µs is permitted. [2] Not more than one output should be tested at a time, and the duration of the test should not exceed one second. [3] This is the increase in supply current for each input at 3.4 V. 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 6 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 11. Dynamic characteristics Table 8: Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6. Symbol Parameter Conditions Min Typ Max Unit Tamb = 25 °C; VCC = 5.0 V tPLH propagation delay nA to nY see Figure 4 1.0 2.9 4.2 ns tPHL propagation delay nA to nY see Figure 4 1.0 3.0 4.3 ns tPZH output enable time to HIGH-level see Figure 5 1.5 3.2 5.8 ns tPZL output enable time to LOW-level see Figure 5 1.9 4.4 5.9 ns tPHZ output disable time from HIGH-level see Figure 5 1.0 4.2 5.2 ns tPLZ output disable time from LOW-level see Figure 5 1.0 2.9 4.9 ns see Figure 4 1.0 - 4.4 ns Tamb = −40 °C to +85 °C; VCC = 5.0 V ± 0.5 V tPLH propagation delay nA to nY tPHL propagation delay nA to nY see Figure 4 1.0 - 4.6 ns tPZH output enable time to HIGH-level see Figure 5 1.5 - 6.5 ns tPZL output enable time to LOW-level see Figure 5 1.9 - 6.5 ns tPHZ output disable time from HIGH-level see Figure 5 1.0 - 5.8 ns tPLZ output disable time from LOW-level 1.0 - 5.5 ns see Figure 5 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 7 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 12. Waveforms VI nA input VM VM GND tPLH tPHL VOH VM nY output VM VOL mnb072 VM = 1.5 V. VOL and VOH are typical voltage output drop that occur with the output load. Fig 4. Propagation delay input (nA) to output (nY) VI nOE input VM GND t PZL t PLZ 3.5 V VM nY output VOL + 0.3 V VOL t PZH t PHZ VOH nY output VM VOH − 0.3 V 0V 001aac486 VM = 1.5 V. VOL and VOH are typical voltage output drop that occur with the output load. Fig 5. Enable and disable times of 3-state outputs 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 8 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state VI tW 90 % 90 % negative pulse VM 0V VI tTHL(tf) tTLH(tr) tTLH(tr) tTHL(tf) 90 % positive pulse 0V VM 10 % VM VM 10 % 10 % tW 001aac221 VM = 1.5 V. a. Input pulse definition VEXT VCC PULSE GENERATOR VI RL VO D.U.T. CL RT RL mna616 Test data is given in Table 9. Definitions test circuit: RL = Load resistor. CL = Load capacitance including jig and probe capacitance. RT = Termination resistance should be equal to output impedance Zo of the pulse generator. VEXT = Test voltage for switching times. b. Test circuit Fig 6. Load circuitry for switching times Table 9: Test data Input Load VI fi tW tr, tf CL RL tPHZ, tPZH tPLZ, tPZL tPLH, tPHL 3.0 V ≤ 1 MHz 500 ns ≤ 2.5 ns 50 pF 500 Ω open 7.0 V open 9397 750 14597 Product data sheet VEXT © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 9 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 13. Package outline SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 D E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index θ Lp 1 L 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) mm 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 8.75 8.55 4.0 3.8 1.27 6.2 5.8 1.05 1.0 0.4 0.7 0.6 0.25 0.25 0.1 0.7 0.3 0.01 0.019 0.0100 0.35 0.014 0.0075 0.34 0.16 0.15 0.010 0.057 inches 0.069 0.004 0.049 0.05 0.244 0.039 0.041 0.228 0.016 0.028 0.024 0.01 0.01 0.028 0.004 0.012 θ o 8 o 0 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. REFERENCES OUTLINE VERSION IEC JEDEC SOT108-1 076E06 MS-012 JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 Fig 7. Package outline SOT108-1 (SO14) 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 10 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state SSOP14: plastic shrink small outline package; 14 leads; body width 5.3 mm D SOT337-1 E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index θ Lp L 7 1 detail X w M bp e 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) θ mm 2 0.21 0.05 1.80 1.65 0.25 0.38 0.25 0.20 0.09 6.4 6.0 5.4 5.2 0.65 7.9 7.6 1.25 1.03 0.63 0.9 0.7 0.2 0.13 0.1 1.4 0.9 8 o 0 o Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION SOT337-1 REFERENCES IEC JEDEC JEITA MO-150 EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 Fig 8. Package outline SOT337-1 (SSOP14) 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 11 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 E D A X c y HE v M A Z 8 14 Q (A 3) A2 A A1 pin 1 index θ Lp L 1 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (2) e HE L Lp Q v w y Z (1) θ mm 1.1 0.15 0.05 0.95 0.80 0.25 0.30 0.19 0.2 0.1 5.1 4.9 4.5 4.3 0.65 6.6 6.2 1 0.75 0.50 0.4 0.3 0.2 0.13 0.1 0.72 0.38 8 o 0 o Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION SOT402-1 REFERENCES IEC JEDEC JEITA MO-153 EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-18 Fig 9. Package outline SOT402-1 (TSSOP14) 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 12 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 14. Revision history Table 10: Revision history Document ID Release date Data sheet status Change notice Doc. number Supersedes 74ABT126_4 20050217 Product data sheet - 9397 750 14597 74ABT126_3 • Modifications: The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors. • • Section 2 “Features”: modified ‘JEDEC Std 17’ into ‘JESD78’. Table 8 “Dynamic characteristics”: changed min value of tPZH from 1.9 ns into 1.5 ns for both conditions VCC = 5.0 V at Tamb = 25 °C and VCC = 5.0 V ± 0.5 V at Tamb = −40 °C to +85 °C. 74ABT126_3 20021213 Product specification - 9397 750 10856 74ABT126_2 19980116 Product specification - 9397 750 03462 74ABT126_1 74ABT126_1 - - - - - 9397 750 14597 Product data sheet 74ABT126_2 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 13 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 15. Data sheet status Level Data sheet status [1] Product status [2] [3] Definition I Objective data Development This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. II Preliminary data Qualification This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. III Product data Production This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). [1] Please consult the most recently issued data sheet before initiating or completing a design. [2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. [3] For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status. 16. Definitions 17. Disclaimers 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. 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. Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). 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. Right to make changes — Philips Semiconductors reserves the right to make changes in the products - including circuits, standard cells, and/or software - described or contained herein in order to improve design and/or performance. When the product is in full production (status ‘Production’), relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). 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. 18. Contact information For additional information, please visit: http://www.semiconductors.philips.com For sales office addresses, send an email to: [email protected] 9397 750 14597 Product data sheet © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Rev. 04 — 17 February 2005 14 of 15 74ABT126 Philips Semiconductors Quad buffer; 3-state 19. Contents 1 2 3 4 5 6 6.1 6.2 7 7.1 8 9 10 11 12 13 14 15 16 17 18 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 Functional description . . . . . . . . . . . . . . . . . . . 3 Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4 Recommended operating conditions. . . . . . . . 4 Static characteristics. . . . . . . . . . . . . . . . . . . . . 5 Dynamic characteristics . . . . . . . . . . . . . . . . . . 7 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 13 Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 14 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Contact information . . . . . . . . . . . . . . . . . . . . 14 © Koninklijke Philips Electronics N.V. 2005 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Date of release: 17 February 2005 Document number: 9397 750 14597 Published in The Netherlands