INTEGRATED CIRCUITS 74ALVT16541 2.5V/3.3V 16-bit buffer/driver (3-State) Product specification Supersedes data of 1996 Aug 13 IC23 Data Handbook 1998 Feb 13 Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) FEATURES 74ALVT16541 DESCRIPTION • 16-bit universal bus interface • 5V I/O compatibile • 3-State buffers • Output capability: +64mA/-32mA • TTL input and output switching levels • Input and output interface capability to systems at 5V supply • Bus-hold data inputs eliminate the need for external pull-up The 74ALVT16541 is a high-performance BiCMOS product designed for VCC operation at 2.5V or 3.3V with I/O compatibility up to 5V. This device can be used as two octal buffers or one 16-bit buffer. The device is ideal for driving bus lines. resistors to hold unused inputs • Live insertion/extraction permitted • Power-up 3-State • No bus current loading when output is tied to 5V bus • Latch-up protection exceeds 500mA per JEDEC Std 17 • ESD protection exceeds 2000V per MIL STD 883 Method 3015 and 200V per Machine Model QUICK REFERENCE DATA SYMBOL TYPICAL CONDITIONS Tamb = 25°C PARAMETER tPLH tPHL Propagation delay nAx to nYx CL = 50pF UNIT 2.5V 3.3V 1.8 1.7 1.4 1.4 ns pF CIN Input capacitance nOEx VI = 0V or VCC 3 3 COut Output pin capacitance Outputs disabled; VO = 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 48-Pin Plastic SSOP Type III –40°C to +85°C 74ALVT16541 DL AV16541 DL SOT370-1 48-Pin Plastic TSSOP Type II –40°C to +85°C 74ALVT16541 DGG AV16541 DGG SOT362-1 LOGIC SYMBOL PIN DESCRIPTION 1OE0 1 1OE1 48 1A0 47 2 1A1 46 3 1A2 44 1A3 2OE0 2OE1 24 25 PIN NUMBER SYMBOL NAME AND FUNCTION 47, 46, 44, 43, 41, 40, 38, 37, 36, 35, 33, 32, 30, 29, 27, 26 1A0–1A7 2A0–2A7 Data inputs 2, 3, 5, 6, 8, 9, 11, 12,13, 14, 16, 17, 19, 20, 22, 23 1Y0–1Y7 2Y0–2Y7 Data outputs 1, 48 24, 25 1OE0, 1OE1, 2OE0, 2OE1 2A0 36 13 2Y0 1Y1 2A1 35 14 2Y1 5 1Y2 2A2 33 16 2Y2 43 6 1Y3 2A3 32 17 2Y3 1A4 41 8 1Y4 2A4 30 19 2Y4 4, 10, 15, 21, 28, 34, 39, 45 GND Ground (0V) 1A5 40 9 1Y5 2A5 29 20 2Y5 7, 18, 31, 42 VCC Positive supply voltage 1A6 38 11 1Y6 2A6 27 22 2Y6 1A7 37 12 1Y7 2A7 26 23 2Y7 1Y0 Output enables SA00069 1998 Feb 13 2 853-1857 18958 Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 LOGIC SYMBOL (IEEE/IEC) PIN CONFIGURATION 1 48 & EN1 24 25 47 & 2∇ 2 5 43 6 41 1OE1 47 1A0 1Y1 3 46 1A1 GND 4 45 GND 1Y2 5 44 1A2 1A3 1Y3 6 43 VCC 7 42 1Y4 8 41 1Y5 9 40 1A5 GND 10 39 GND 1Y6 11 38 1A6 1Y7 12 37 1A7 2Y0 13 36 2A0 VCC 1A4 8 40 9 38 11 12 37 2∇ 13 2Y1 14 35 2A1 GND 15 34 GND 2Y2 16 33 2A2 2A3 14 33 16 32 17 30 19 29 48 2 3 44 35 1 1Y0 EN2 46 36 1OE0 20 27 22 26 23 SW00149 2Y3 17 32 VCC 18 31 2Y4 19 30 VCC 2A4 2Y5 20 29 2A5 GND 21 28 GND 2Y6 22 27 2A6 2Y7 23 26 2A7 2OE0 24 25 2OE1 SW00150 FUNCTION TABLE INPUTS nOE0 nOE1 nAx nYx L L X H L L H X L H X X L H Z Z H = High voltage level L = Low voltage level X = Don’t care Z = High Impedance “off ” state 1998 Feb 13 3 OUTPUTS Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 ABSOLUTE MAXIMUM RATINGS1, 2 PARAMETER SYMBOL VCC IIK RATING UNIT –0.5 to +4.6 V –50 mA –0.5 to +7.0 V VO < 0 –50 mA Output in Off or High state –0.5 to +7.0 V Output in Low state 128 Output in High state –64 DC supply voltage DC input diode current VI < 0 voltage3 VI DC input IOK DC output diode current VOUT CONDITIONS DC output voltage3 IOUT O DC output current 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 negative voltage ratings may be exceeded if the input and output clamp current ratings are observed. RECOMMENDED OPERATING CONDITIONS SYMBOL VCC 2.5V RANGE LIMITS PARAMETER DC supply voltage 3.3V RANGE LIMITS UNIT 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 –32 mA Low-level output current 8 32 Low-level output current; current duty cycle ≤ 50%; f ≥ 1kHz 24 64 ∆t/∆v Input transition rise or fall rate; Outputs enabled 10 10 ns/V Tamb Operating free-air temperature range +85 °C IOL 1998 Feb 13 1.7 –40 4 2.0 +85 –40 V mA Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 DC ELECTRICAL CHARACTERISTICS (3.3V 0.3V RANGE) LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40°C to +85°C MIN VIK Input clamp voltage VOH High-level out output ut voltage VOL Low–level output voltage VCC = 3.0V; IIK = –18mA VCC = 3.0 to 3.6V; IOH = –100µA VCC = 3.0V; IOH = –32mA Input In ut leakage current IHOLD Off current –0.85 –1.2 VCC–0.2 VCC 2.0 2.3 0.07 0.2 0.25 0.4 VCC = 3.0V; IOL = 32mA 0.3 0.5 VCC = 3.0V; IOL = 64mA 0.4 0.55 Control pins VCC = 0 or 3.6V; VI = 5.5V VCC = 3.6V; VI = VCC Data pins ins4 VCC = 0V; VI or VO = 0 to 4.5V VCC = 3V; VI = 0.8V Bus Hold current Data inputs6 0.1 ±1 0.1 10 0.5 1 0.1 -5 0.1 ±100 75 130 VCC = 3V; VI = 2.0V –75 –140 VCC = 0V to 3.6V; VCC = 3.6V ±500 UNIT V V VCC = 3.0V; IOL = 16mA VCC = 3.6V; VI = 0V IOFF MAX VCC = 3.0V; IOL = 100µA VCC = 3.6V; VI = VCC or GND II TYP1 V µA µA µA Current into an output in the High state when VO > VCC VO = 5.5V; VCC = 3.0V 50 125 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 40 ±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 IEX IPU/PD ICCH ICCL Quiescent supply current ICCZ ∆ICC Additional supply current per input pin2 VCC = 3.6V; Outputs Low, VI = GND or VCC, IO = 0 3.2 5 VCC = 3.6V; Outputs Disabled; VI = GND or VCC, IO = 05 0.07 0.1 VCC = 3V to 3.6V; One input at VCC–0.6V, Other inputs at VCC or GND 0.04 0.4 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; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER VCC = 3.3V 0.3V WAVEFORM UNIT MIN TYP1 MAX 1.4 1.4 2.3 2.3 ns tPLH tPHL Propagation delay nAx to nYx 1 0.5 0.5 tPZH tPZL Output enable time to High and Low level 2 1.0 1.0 3.0 2.3 4.8 3.7 ns tPHZ tPLZ Output disable time from High and Low Level 2 1.5 1.5 3.3 2.8 4.7 3.9 ns NOTE: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. 1998 Feb 13 5 Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 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 VCC = 2.3 to 3.6V; IOH = –100µA VOH VOL High-level output voltage Low-level output voltage VCC–0.2 VCC = 2.3V; IOH = –8mA TYP1 MAX –0.85 –1.2 1.8 2.1 Input In ut leakage current V 0.07 0.2 VCC = 2.3V; IOL = 8mA 0.3 0.4 0.3 0.5 0.1 ±1 VCC = 0 or 2.7V; VI = 5.5V 0.1 10 VCC = 2.7V; VI = VCC 0.1 1 VCC = 2.3V; IOL = 24mA II Control pins Data pins ins4 VCC = 2.7V; VI = 0 V VCC VCC = 2.3V; IOL = 100µA VCC = 2.7V; VI = VCC or GND UNIT V µA 0.1 -5 Off current VCC = 0V; VI or VO = 0 to 4.5V 0.1 100 Bus Hold current VCC = 2.3V; VI = 0.7V 90 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 2.3 4.5 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 IOFF IHOLD IEX IPU/PD ICCH ICCL Quiescent supply current ICCZ ∆ICC Additional supply current per input pin2 µA 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; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER VCC = 2.5V 0.2V WAVEFORM UNIT MIN TYP1 MAX tPLH tPHL Propagation delay nAx to nBx or nBx to nAx 1 0.5 0.5 1.8 1.7 2.9 2.8 ns tPZH tPZL Output enable time to High and Low level 2 1.5 1.5 4.4 3.3 6.5 5.2 ns tPHZ tPLZ Output disable time from High and Low Level 2 1.5 1.0 3.2 2.5 4.9 3.9 ns NOTE: 1. All typical values are at VCC = 2.5V and Tamb = 25°C. 1998 Feb 13 6 Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 AC WAVEFORMS VM = 1.5V at VCC w 3.0V; VM = VCC/2 at VCC v 2.7V VX = VOL + 0.3V at VCC w 3.0V; VX = VOL + 0.15V at VCC v 2.7V VY = VOH – 0.3V at VCC w 3.0V; VY = VOH – 0.15V at VCC v 2.7V 3.0V or VCC whichever is less nAx INPUT VM VM nOE INPUT 3.0V or VCC whichever is less VM VM 0V tPZL tPLZ 3.0V or VCC whichever is less 0V tPLH nYx OUTPUT tPHL VM VX VOH VOL tPHZ tPZH VM VM nYx OUTPUT VOH VY VOL nYx OUTPUT VM 0V SW00183 SW00184 Waveform 1. Input to Output Propagation Delays Waveform 2. 3-State Output Enable and Disable Times TEST CIRCUIT AND WAVEFORMS 6.0V or VCC x 2 VCC Open VIN VOUT PULSE GENERATOR tW 90% RL GND VM NEGATIVE PULSE 10% 0V tTHL (tF) CL VIN VM 10% D.U.T. RT 90% tTLH (tR) tTLH (tR) RL 90% POSITIVE PULSE Test Circuit for 3-State Outputs tTHL (tF) VIN 90% VM VM 10% 10% tW 0V SWITCH POSITION TEST SWITCH tPLZ/tPZL 6V or VCC x 2 tPLH/tPHL Open tPHZ/tPZH GND 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 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 SSOP48: plastic shrink small outline package; 48 leads; body width 7.5 mm 1998 Feb 13 8 SOT370-1 Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1mm 1998 Feb 13 9 SOT362-1 Philips Semiconductors Product specification 2.5V/3.3V 16-bit buffer/driver (3-State) 74ALVT16541 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 9397-750-03649