INTEGRATED CIRCUITS 74ALVT162827 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) Product specification Supersedes data of 1997 May 01 IC23 Data Handbook 1998 Feb 13 Philips Semiconductors Product specification 2.5V/3.3V 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) FEATURES 74ALVT162827 DESCRIPTION • Multiple VCC and GND pins minimize switching noise • 5V I/O Compatible • Live insertion/extraction permitted • 3-State output buffers • Outputs include series resistance of 30Ω making external The 74ALVT162827 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. It is designed for VCC operation at 2.5V or 3.3V with I/O compatibility to 5V. The 74ALVT162827 20-bit buffers provide high performance bus interface buffering for wide data/address paths or buses carrying parity. They have NOR Output Enables (nOE1, nOE2) for maximum control flexibility. termination resistors unnecessary • Power-up 3-State • Output capability: +12mA/–12mA • Latch-up protection exceeds 500mA per Jedec Std 17 • ESD protection exceeds 2000 V per MIL STD 883 Method 3015 The 74ALVT162827 is designed with 30Ω series resistance in both the pull-up and pull-down output structures. This design reduces line noise in applications such as memory address drivers, clock drivers and bus receivers/transmitters. and 200 V per Machine Model • Bus hold data inputs eliminate the need for external pull-up resistors to hold unused inputs QUICK REFERENCE DATA SYMBOL TYPICAL CONDITIONS Tamb = 25°C PARAMETER UNIT 2.5V 3.3V 2.7 2.3 2.2 2.0 ns tPLH tPHL Propagation delay nAx to nBx or nBx to nAx CL = 50pF CIN Input capacitance DIR, OE VI = 0V or VCC 3 3 pF COut Output capacitance VI/O = 0V or VCC 9 9 pF ICCZ Total supply current Outputs disabled 40 70 µA ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA DWG NUMBER 56-Pin Plastic SSOP Type III –40°C to +85°C 74ALVT162827 DL AV162827 DL SOT371-1 56-Pin Plastic TSSOP Type II –40°C to +85°C 74ALVT162827 DGG AV162827 DGG SOT364-1 PIN DESCRIPTION PIN NUMBER SYMBOL 55, 54, 52, 51, 49, 48, 47, 45, 44, 43, 42, 41, 40, 38, 37, 36, 34, 33, 31, 30 1A0 - 1A9 2A0 - 2A9 Data inputs 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21, 23, 24, 26, 27 1Y0 - 1Y9 2Y0 - 2Y9 Data outputs 1, 56, 28, 29 1OE0, 1OE1 2OE0, 2OE1 4, 11, 18, 25, 32, 39, 46, 53 GND Ground (0V) 7, 22, 35, 50 VCC Positive supply voltage 1998 Feb 13 FUNCTION Output enable inputs (active-Low) 2 853-1843 18961 Philips Semiconductors Product specification 2.5V/3.3V 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) PIN CONFIGURATION LOGIC SYMBOL (IEEE/IEC) 1 56 1OE1 1Y0 2 55 1A0 56 1Y1 3 54 1A1 28 GND 4 53 GND 29 1Y2 5 52 1A2 1Y3 6 51 1A3 VCC 7 50 1Y4 8 1Y5 1OE1 EN2 2 1∇ 1 3 VCC 52 5 49 1A4 51 6 9 48 1A5 49 8 1Y6 10 47 1A6 48 9 GND 11 46 GND 47 10 1Y7 12 45 1A7 45 12 1Y8 13 44 1A8 44 13 1Y9 14 43 1A9 43 14 2Y0 15 42 2A0 42 2Y1 16 41 2A1 41 16 2Y2 17 40 2A2 40 17 GND 18 39 GND 38 19 2Y3 19 38 2A3 37 20 2Y4 20 37 2A4 36 21 2Y5 21 36 2A5 34 23 VCC 22 35 VCC 33 24 2Y6 23 34 2A6 31 26 2Y7 24 33 2A7 30 27 GND 25 32 GND 2Y8 26 31 2A8 2Y9 27 30 2A9 2OE0 28 29 2OE1 54 52 51 49 48 47 1A0 1A1 1A2 1A3 1A4 1A5 1A6 56 & 54 45 2∇ 1 15 SH00012 FUNCTION TABLE INPUTS LOGIC SYMBOL 1OE0 EN1 55 SH00010 1 & 1 1OE0 nOEx 55 74ALVT162827 44 1A7 1A8 X Z H L 43 1A9 OUTPUTS nAx OPERATING MODE nYx L L L L H H Transparent H X Z High impedance = = = = Transparent Don’t care High impedance “off” state High voltage level Low voltage level SCHEMATIC OF EACH OUTPUT 1Y0 1Y1 1Y2 1Y3 1Y4 1Y5 1Y6 1Y7 1Y8 1Y9 2 3 5 6 8 9 10 12 13 14 42 41 40 38 37 36 34 33 31 30 VCC VCC 27Ω 2A0 2A1 2A2 2A3 2A4 2A5 2A6 28 2OE0 29 2OE1 2A7 2A8 2A9 OUTPUT 27Ω 2Y0 2Y1 2Y2 2Y3 2Y4 2Y5 2Y6 2Y7 2Y8 2Y9 15 24 27 16 17 19 20 21 23 26 SH00011 1998 Feb 13 SW00206 3 Philips Semiconductors Product specification 2.5V/3.3V 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) 74ALVT162827 LOGIC DIAGRAM nA0 nA1 nA2 nA3 nA4 nA5 nA6 nA7 nA8 nA9 nY0 nY1 nY2 nY3 nY4 nY5 nY6 nY7 nY8 nY9 nOE0 nOE1 SH00013 ABSOLUTE MAXIMUM RATINGS1, 2 PARAMETER SYMBOL VCC IIK CONDITIONS RATING UNIT -0.5 to +7.0 V -18 mA -1.2 to +7.0 V VO < 0 -50 mA DC supply voltage DC input diode current VI < 0 voltage3 VI DC input IOK DC output diode current VOUT DC output voltage3 output in Off or High state -0.5 to +5.5 V IOUT DC output current output in Low state 128 mA Tstg Storage temperature range -65 to 150 °C NOTES: 1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 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. The maximum junction temperature of this integrated circuit should not exceed 150°C. 3. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. RECOMMENDED OPERATING CONDITIONS 2.5V RANGE LIMITS SYMBOL VCC 3.3V RANGE LIMITS PARAMETER UNIT DC supply voltage MIN MAX MIN MAX 2.3 2.7 3.0 3.6 V 0 5.5 0 5.5 V VI Input voltage VIH High-level input voltage VIL Input voltage 0.7 0.8 V IOH High-level output current –8 –12 mA IOL Low-level output current 12 12 mA ∆t/∆v Input transition rise or fall rate; Outputs enabled 10 10 ns/V Tamb Operating free-air temperature range +85 °C 1998 Feb 13 1.7 –40 4 2.0 +85 –40 V Philips Semiconductors Product specification 2.5V/3.3V 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) 74ALVT162827 DC ELECTRICAL CHARACTERISTICS (3.3V 0.3V RANGE) LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40°C to +85°C MIN VIK Input clamp voltage VCC = 3.0V; IIK = –18mA VOH High-level output voltage VCC = 3.0V; IOH = –12mA VOL Low–level output voltage VCC = 3.0V; IOL = 12mA VCC = 3.6V; VI = VCC or GND II Input In ut leakage current VCC = 3 3.6V; 6V; VI = VCC IHOLD Off current Control pins VCC = 0 or 3.6V; 3 6V; VI = 5 5.5V 5V Data VCC = 3.6V; VI = 0 IOFF 2.0 pins ins4 VCC = 0V; VI or VO = 0 to 4.5V Bus Hold current Data in inputs uts6 TYP1 MAX –0.85 –1.2 UNIT V 2.3 V 0.5 0.8 0.1 ±1 01 0.1 10 05 0.5 1 0.1 -5 0.1 ±100 V µA µA VCC = 3V; VI = 0.8V 75 130 µA VCC = 3V; VI = 2.0V –75 –140 µA VCC = 0V to 3.6V; VCC = 3.6V ±500 µA Current into an output in the High state when VO > VCC VO = 5.5V; VCC = 3.0V 10 125 µA Power up/down 3-State output current3 VCC ≤ 1.2V; VO = 0.5V to VCC; VI = GND or VCC OE/OE = Don’t care 1 ±100 µA IOZH 3-State output High current VCC = 3.6V; VO = 3.0V; VI = VIL or VIH 0.5 5 µA IOZL 3-State output Low current VCC = 3.6V; VO = 0.5V; VI = VIL or VIH 0.5 –5 µA VCC = 3.6V; Outputs High, VI = GND or VCC, IO = 0 0.07 0.1 VCC = 3.6V; Outputs Low, VI = GND or VCC, IO = 0 3.9 5.5 0.07 0.1 0.04 0.4 IEX IPU/PD ICCH ICCL Quiescent supply current ICCZ ∆ICC VCC = 3.6V; Outputs Disabled; VI = GND or VCC, IO = Additional supply current per input pin2 05 VCC = 3V to 3.6V; One input at VCC–0.6V, Other inputs at VCC or GND mA mA NOTES: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. 2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND 3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2V to VCC = 3.3V ± 0.3V a transition time of 100µsec is permitted. This parameter is valid for Tamb = 25°C only. 4. Unused pins at VCC or GND. 5. ICCZ is measured with outputs pulled up to VCC or pulled down to ground. 6. This is the bus hold overdrive current required to force the input to the opposite logic state. AC CHARACTERISTICS (3.3V 0.3V RANGE) GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER Tamb = -40 to +85oC VCC = +3.3V ±0.3V WAVEFORM UNIT MIN TYP MAX tPLH tPHL Propagation delay nAx to nYx 1 1.0 1.0 2.2 2.0 3.3 3.0 ns tPZH tPZL Output enable time to High and Low level 2 1.5 1.0 3.4 2.4 5.6 3.7 ns tPHZ tPLZ Output disable time from High and Low level 2 1.5 1.0 3.4 2.7 5.2 4.5 ns 1998 Feb 13 5 Philips Semiconductors Product specification 2.5V/3.3V 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) 74ALVT162827 DC ELECTRICAL CHARACTERISTICS (2.5V 0.2V RANGE) LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40°C to +85°C MIN VIK Input clamp voltage VCC = 2.3V; IIK = –18mA VOH High-level output voltage VCC = 2.3V; IOH = –8mA VOL Low-level output voltage VCC = 2.3V; IOL = 12mA Input In ut leakage current –0.85 –1.2 UNIT V 2.3 V 0.7 0.1 ±1 VCC = 0 or 2.7V; VI = 5.5V 0.1 10 VCC = 2.7V; VI = VCC 0.1 1 0.1 -5 100 Control pins Data pins ins4 VCC = 2.7V; VI = 0 IOFF MAX 0.5 VCC = 2.7V; VI = VCC or GND II 1.7 TYP1 V µA µA Off current VCC = 0V; VI or VO = 0 to 4.5V 0.1 Bus Hold current VCC = 2.3V; VI = 0.7V 115 Data inputs6 VCC = 2.3V; VI = 1.7V –10 Current into an output in the High state when VO > VCC VO = 5.5V; VCC = 2.3V 10 125 µA Power up/down 3-State output current3 VCC ≤ 1.2V; VO = 0.5V to VCC; VI = GND or VCC; OE/OE = Don’t care 1 100 µA IOZH 3-State output High current VCC = 2.7V; VO = 2.3V; VI = VIL or VIH 0.5 5 µA IOZL 3-State output Low current VCC = 2.7V; VO = 0.5V; VI = VIL or VIH 0.5 –5 µA VCC = 2.7V; Outputs High, VI = GND or VCC, IO = 0 0.04 0.1 VCC = 2.7V; Outputs Low, VI = GND or VCC, IO = 0 3.5 5.0 VCC = 2.7V; Outputs Disabled; VI = GND or VCC, IO = 05 0.04 0.1 VCC = 2.3V to 2.7V; One input at VCC–0.6V, Other inputs at VCC or GND 0.04 0.4 IHOLD IEX IPU/PD ICCH ICCL Quiescent supply current ICCZ ∆ICC Additional supply current per input pin2 µA mA mA NOTES: 1. All typical values are at VCC = 2.5V and Tamb = 25°C. 2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND 3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2V to VCC = 2.5V ± 0.2V a transition time of 100µsec is permitted. This parameter is valid for Tamb = 25°C only. 4. Unused pins at VCC or GND. 5. ICCZ is measured with outputs pulled up to VCC or pulled down to ground. 6. Not guaranteed. AC CHARACTERISTICS (2.5V 0.2V RANGE) GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER Tamb = -40 to +85oC VCC = +2.5V ±0.2V WAVEFORM UNIT MIN TYP MAX tPLH tPHL Propagation delay nAx to nYx 1 1.5 1.5 2.7 2.3 4.5 3.5 ns tPZH tPZL Output enable time to High and Low level 2 2.5 1.5 4.7 2.9 7.5 4.7 ns tPHZ tPLZ Output disable time from High and Low level 2 1.5 1.0 3.2 2.4 5.2 4.0 ns 1998 Feb 13 6 Philips Semiconductors Product specification 2.5V/3.3V 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) 74ALVT162827 AC WAVEFORMS VM = 1.5V for VCC w 3.0V; VM = VCC/2 for VCC v 2.7V VX = VOL + 0.3V for VCC w 3.0V; VX = VOL + 0.15V for VCC v 2.7V VY = VOH – 0.3V for VCC w 3.0V; VY = VOH – 0.15V for VCC v 2.7V 3.0V or VCC whichever is less 3.0V or VCC whichever is less nAx INPUT nOEx INPUT VM VM 0V tPZL 0V tPLH VM V M tPLZ 3.0V or VCC tPHL nYx OUTPUT VOH VM VM nYx OUTPUT VM tPHZ tPZH VX VOL VOH VY VOL nYx OUTPUT VM 0V SW00174 SA00016 Waveform 1. Input (nAx) to Output (nYx) Propagation Delays Waveform 2. 3-State Output Enable and Disable Times TEST CIRCUIT AND WAVEFORM 6.0V or VCC x 2 VCC Open VIN VOUT PULSE GENERATOR tW 90% RL GND VM NEGATIVE PULSE 10% 0V tTHL (tF) CL tTLH (tR) tTLH (tR) RL 90% POSITIVE PULSE Test Circuit for 3-State Outputs tTHL (tF) VIN 90% VM VM 10% 10% tW SWITCH POSITION TEST tPLZ/tPZL 6V or VCC x 2 Open tPHZ/tPZH GND 0V VM = 1.5V or VCC/2 whichever is less Input Pulse Definition SWITCH tPLH/tPHL VIN VM 10% D.U.T. RT 90% INPUT PULSE REQUIREMENTS DEFINITIONS FAMILY Amplitude RL = Load resistor; see AC CHARACTERISTICS for value. CL = Load capacitance includes jig and probe capacitance: See AC CHARACTERISTICS for value. 74ALVT16 Rep. Rate 3.0V or VCC whichever v10MHz is less tW 500ns tR tF v2.5ns v2.5ns RT = Termination resistance should be equal to ZOUT of pulse generators. SW00025 1998 Feb 13 7 Philips Semiconductors Product specification 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) SSOP56: plastic shrink small outline package; 56 leads; body width 7.5 mm 1998 Feb 13 8 74ALVT162827 SOT371-1 Philips Semiconductors Product specification 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) TSSOP56: plastic thin shrink small outline package; 56 leads; body width 6.1mm 1998 Feb 13 9 74ALVT162827 SOT364-1 Philips Semiconductors Product specification 20-bit buffer/line driver, non-inverting, with 30Ω termination resistors (3-State) 74ALVT162827 Data sheet status Data sheet status Product status Definition [1] Objective specification Development This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice. Preliminary specification Qualification 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. Product specification Production 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. [1] Please consult the most recently issued datasheet before initiating or completing a design. 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. Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 print code Document order number: yyyy mmm dd 10 Date of release: 05-96 9397-750-03651