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INTEGRATED CIRCUITS MB2541 Dual octal buffer line driver (3-State) Product specification Supersedes data of 1993 Aug 18 IC23 Data Handbook 1998 Jan 16 Philips Semiconductors Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 FEATURES * Two 8-bit bus interfaces * Power-up 3-State * Multiple VCC and GND pins minimize switching noise * Provides ideal interface and increases fan-out of MOS Microprocessors DESCRIPTION The MB2541 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The MB2541 has two 8-bit buffers that are ideal for driving bus lines. The outputs are all capable of sinking 64mA and sourcing 32mA. * 3-State buffers sink 64mA and source 32mA * Latch-up protection exceeds 500mA per Jedec Std 17 * ESD protection exceeds 2000 V per MIL STD 883 Method 3015 and 200 V per Machine Model * Inputs are disabled during 3-State mode QUICK REFERENCE DATA SYMBOL tPLH tPHL CIN COUT ICCZ PARAMETER Propagation delay nIx to nYx Input capacitance Output capacitance Total supply current CONDITIONS Tamb = 25C; GND = 0V CL = 50pF; VCC = 5V VI = 0V or VCC VO = 0V or VCC; 3-State Outputs disabled; VCC =5.5V TYPICAL 3.0 3.1 4 7 65 UNIT ns pF pF A ORDERING INFORMATION PACKAGES 52-pin plastic Quad Flat Pack TEMPERATURE RANGE -40C to +85C OUTSIDE NORTH AMERICA MB2541 BB NORTH AMERICA MB2541 BB DWG NUMBER SOT379-1 PIN CONFIGURATION 1OE0 1OE1 GND GND GND 1Y3 1Y2 1Y1 1Y0 1A0 1A1 1A2 1A3 PIN DESCRIPTION PIN NUMBER 41 40 39 V CC 38 1A4 37 1A5 36 GND 35 1A6 34 1A7 SYMBOL 1A0 - 1A7 2A0 - 2A7 NAME AND FUNCTION 52 51 VCC 1Y4 1Y5 GND 1Y6 1Y7 GND 2Y0 2Y1 1 2 3 4 5 6 7 8 9 50 49 48 47 46 45 44 43 42 44, 43, 41, 40, 38, 37, 35, 34, 32, 31, 29, 28, 26, 25, 23, 22 48, 49, 51, 52, 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 17, 18 47, 45, 19, 21 4, 7, 10, 16, 20, 24, 30, 33, 36, 42, 46, 50 1, 13, 27, 39 Data inputs 1Y0 - 1Y7, 2Y0 - 2Y7 1OE0, 1OE1, 2OE0, 2OE1 GND VCC Data outputs Output enables 52-pin PQFP 33 GND 32 2A0 31 2A1 30 GND 29 2A2 28 2A3 27 V CC Ground (0V) Positive supply voltage GND 10 2Y2 11 2Y3 12 VCC 13 14 15 16 2Y4 2Y5 GND 17 18 19 20 2OE0 2Y6 2Y7 GND 21 22 23 24 25 2OE1 2A7 2A6 2A5 GND 26 2A4 SB00082 1998 Jan 16 2 853-1574 18869 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 LOGIC SYMBOL 47 45 19 21 LOGIC SYMBOL (IEEE/IEC) 1OE0 1OE1 2OE0 2OE1 48 49 51 52 2 3 5 6 47 45 & EN 8 9 11 12 14 15 17 18 19 21 & EN 1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7 44 43 41 40 38 37 35 34 1Y0 1Y1 1Y2 1Y3 1Y4 1Y5 1Y6 1Y7 2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 32 31 29 28 26 25 23 22 2Y0 44 2Y1 2Y2 2Y3 38 2Y4 2Y5 2Y6 2Y7 37 35 34 2 3 5 6 26 25 23 22 14 15 17 18 43 41 40 48 49 51 52 32 31 29 28 8 9 11 12 SB00084 SB00083 FUNCTION TABLE INPUTS nOE0 L L X H nOE1 L L H X nIx L H X X OUTPUTS nYx L H Z Z ABSOLUTE MAXIMUM RATINGS1, 2 SYMBOL VCC IIK VI IOK VOUT IOUT Tstg PARAMETER DC supply voltage DC input diode current DC input voltage3 DC output diode current DC output voltage3 VO < 0 output in Off or High state output in Low state VI < 0 CONDITIONS RATING -0.5 to +7.0 -18 -1.2 to +7.0 -50 -0.5 to +5.5 128 -65 to 150 UNIT V mA V mA V mA C DC output current Storage temperature range 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 150C. 3. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 1998 Jan 16 3 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER Min VCC VI VIH VIL IOH IOL t/v Tamb DC supply voltage Input voltage High-level input voltage Low-level Input voltage High-level output current Low-level output current Input transition rise or fall rate Operating free-air temperature range 0 -40 4.5 0 2.0 0.8 -32 64 10 +85 LIMITS Max 5.5 VCC V V V V mA mA ns/V C UNIT DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Tamb = +25C Min VIK Input clamp voltage VCC = 4.5V; IIK = -18mA VCC = 4.5V; IOH = -3mA; VI = VIL or VIH VOH High-level output voltage VCC = 5.0V; IOH = -3mA; VI = VIL or VIH VCC = 4.5V; IOH = -32mA; VI = VIL or VIH VOL II IOFF IPU/IPD IOZH IOZL ICEX IO ICCH ICCL ICCZ ICC Additional supply current per input pin2 Quiescent supply current Low-level output voltage Input leakage current Power-off leakage current Power-up/down 3-State output current 3-State output High current 3-State output Low current Output high leakage current Output current1 VCC = 4.5V; IOL = 64mA; VI = VIL or VIH VCC = 5.5V; VI = GND or 5.5V VCC = 0.0V; VO or VI 4.5V VCC = 2.0V; VO = 0.5V; VI = GND or VCC; VOE = VCC VCC = 5.5V; VO = 2.7V; VI = VIL or VIH VCC = 5.5V; VO = 0.5V; VI = VIL or VIH VCC = 5.5V; VO = 5.5V; VI = GND or VCC VCC = 5.5V; VO = 2.5V VCC = 5.5V; Outputs High, VI = GND or VCC VCC = 5.5V; Outputs Low, VI = GND or VCC VCC = 5.5V; Outputs 3-State; VI = GND or VCC Outputs enabled, one input at 3.4V, other inputs at VCC or GND; VCC = 5.5V -50 2.5 3.0 2.0 Typ -0.9 2.9 3.4 2.4 0.42 0.01 5.0 5.0 5.0 -5.0 5.0 -70 65 48 65 0.5 0.55 1.0 100 50 50 -50 50 -180 250 60 250 1.5 -50 Max -1.2 2.5 3.0 2.0 0.55 1.0 100 50 50 -50 50 -180 250 60 250 1.5 Tamb = -40C to +85C Min Max -1.2 V V V V V A A A A A A mA A mA A mA UNIT NOTES: 1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second. 2. This is the increase in supply current for each input at 3.4V. 1998 Jan 16 4 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 AC CHARACTERISTICS GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500 LIMITS SYMBOL PARAMETER WAVEFORM Min tPLH tPHL tPZH tPZL tPHZ tPLZ Propagation delay nIx to nYx Output enable time to High and Low level Output disable time from High and Low level 1 2 2 1.2 1.2 1.3 2.1 1.8 1.7 Tamb = +25C VCC = +5.0V Typ 3.0 3.1 3.6 4.7 4.3 4.0 Max 4.5 4.5 5.2 6.1 6.2 5.4 Tamb = -40C to +85C VCC = +5.0V 0.5V Min 1.2 1.2 1.3 2.1 1.8 1.7 Max 5.1 5.1 5.8 7.1 6.8 5.9 ns ns ns UNIT AC WAVEFORMS VM = 1.5V, VIN = GND to 3.0V nIx INPUT VM VM nOEn INPUT VM VM tPLH tPHL nYx OUTPUT tPZL tPLZ 3.5V nYx OUTPUT VM VM tPZH VM VOL + 0.3V VOL tPHZ SB00085 VOH VOH - 0.3V Waveform 1. Waveforms Showing the Input (An) to Output (Yn) Propagation Delays nYx OUTPUT VM 0V SB00086 Waveform 2. Waveforms Showing the 3-State Output Enable and Disable Times 1998 Jan 16 5 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 TEST CIRCUIT AND WAVEFORMS VCC 7.0V VIN PULSE GENERATOR RT D.U.T. CL RL POSITIVE PULSE 10% tW SWITCH POSITION TEST tPLZ tPZL All other SWITCH closed closed open VM = 1.5V Input Pulse Definition VOUT RL tW 90% VM 10% tTHL (tF) tTLH (tR) 90% VM Test Circuit for 3-State Outputs 90% VM 10% 0V 10% 0V tTLH (tR) tTHL (tF) AMP (V) VM AMP (V) 90% NEGATIVE PULSE DEFINITIONS RL = CL = RT = Load resistor; see AC CHARACTERISTICS for value. Load capacitance includes jig and probe capacitance; see AC CHARACTERISTICS for value. Termination resistance should be equal to ZOUT of pulse generators. MB FAMILY Amplitude INPUT PULSE REQUIREMENTS Rep. Rate tW 500ns tR 2.5ns tF 2.5ns 3.0V 1MHz SB00010 1998 Jan 16 6 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 tPLH vs Temperature (Tamb) CL = 50pF, 1 Output Switching nIx to nYx 6 5 4 3 2 MIN 1 0 -55 -35 -15 5 25 C tPHL vs Temperature (Tamb) CL = 50pF, 1 Output Switching nIx to nYx 7 6 5 4 ns 3 2 MIN 1 0 -55 -35 -15 5 25 C tPZH vs Temperature (Tamb) CL = 50pF, 1 Output Switching nOEn to nYx 7 6 5 4 ns 5.5VCC 3 2 1 0 -55 -35 -15 5 25 C 45 65 85 105 125 MIN Offset in ns 4.5VCC MAn 5 4 3 45 65 85 105 125 -1 -2 0 4.5VCC 5.5VCC MAn 2 Offset in ns 1 0 4 3 45 65 85 105 125 -1 -2 0 Offset in ns ns 4.5VCC 5.5VCC MAn 4 3 2 1 0 Adjustment of tPLH for Load Capacitance and # of Outputs Switching nIx to nYx 16 switching 8 switching 1 switching 50 100 pF 150 200 Adjustment of tPHL for Load Capacitance and # of Outputs Switching nIx to nYx 16 switching 8 switching 1 switching 50 100 pF 150 200 Adjustment of tPZH for Load Capacitance and # of Outputs Switching nOEn to nYx 16 switching 8 switching 1 switching 2 1 0 -1 -2 0 50 100 pF 150 200 SB00087 1998 Jan 16 7 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 tPZL vs Temperature (Tamb) CL = 50pF, 1 Output Switching nOEn to nYx 8 7 6 5 ns 5.5VCC 4 3 2 1 -55 -35 -15 5 25 C tPHZ vs Temperature (Tamb) CL = 50pF, 1 Output Switching nOEn to nYx 8 7 6 5 ns 4 3 2 1 0 -55 -35 -15 5 25 C tPLZ vs Temperature (Tamb) CL = 50pF, 1 Output Switching nOEn to nYx 7 6 5 4 ns 3 2 1 0 -55 -35 -15 5 25 C 45 65 85 105 125 MIN MAn Offset in ns 4.5VCC 5.5VCC 6 5 4 3 2 1 0 -1 -2 0 45 65 85 105 125 MIN MAn Offset in ns 4.5VCC 5.5VCC 6 5 4 3 2 1 0 -1 -2 0 45 65 85 105 125 MIN -1 -2 0 MAn 4 3 2 Offset in ns 1 0 Adjustment of tPZL for Load Capacitance and # of Outputs Switching nOEn to nYx 16 switching 8 switching 1 switching 4.5VCC 50 100 pF 150 200 Adjustment of tPHZ for Load Capacitance and # of Outputs Switching nOEn to nYx 16 switching 8 switching 1 switching 50 100 pF 150 200 Adjustment of tPLZ for Load Capacitance and # of Outputs Switching nOEn to nYx 16 switching 8 switching 1 switching 50 100 pF 150 200 SB00088 1998 Jan 16 8 Philips Semiconductors Product specification 16-bit buffer/line drivers (3-State) MB2541 tTLH vs Temperature (Tamb) CL = 50pF, 1 Output Switching 4 9 8 7 6 3 ns Offset in ns 4.5VCC 5.5VCC 5 4 3 2 1 0 -1 -2 1 -55 -35 -15 5 25 C 45 65 85 105 125 -3 0 Adjustment of tTLH for Load Capacitance and # of Outputs Switching 16 switching 8 switching 1 switching 2 50 100 pF 150 200 tTHL vs Temperature (Tamb) CL = 50pF, 1 Output Switching 3.0 5 4 2.5 Offset in ns 3 4.5VCC ns 2.0 5.5VCC 1.5 2 1 0 -1 1 -55 -35 -15 5 25 C 45 65 85 105 125 -2 0 Adjustment of tTHL for Load Capacitance and # of Outputs Switching 16 switching 8 switching 1 switching 50 100 pF 150 200 VOHV and VOLP vs Load Capacitance VCC = 5V, VIN = 0 to 3V 4.0 3.5 3.0 2.5 2.0 volts 1.5 1.0 0.5 0.0 -0.5 -1 0 50 100 pF 150 200 125C 25C -55C volts 3 2 1 0 -1 -2 0 125C 25C -55C 6 5 4 VOHP and VOLV vs Load Capacitance VCC = 5V, VIN = 0 to 3V 125C 25C -55C 125C 25C -55C 50 100 pF 150 200 SB00089 1998 Jan 16 9 Philips Semiconductors Product specification Dual octal buffer line driver (3-State) MB2541 QFP52: plastic quad flat package; 52 leads (lead length 1.6 mm); body 10 x 10 x 2.0 mm SOT379-1 1998 Jan 16 10 Philips Semiconductors Product specification Dual octal buffer line driver (3-State) MB2541 NOTES 1998 Jan 16 11 Philips Semiconductors Product specification Dual octal buffer line driver (3-State) MB2541 Data sheet status Data sheet status Objective specification Preliminary specification Product specification Product status Development Qualification 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. Production [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. Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088-3409 Telephone 800-234-7381 (c) Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. print code Document order number: Date of release: 05-96 9397-750-03512 Philips Semiconductors 1998 Jan 16 12 |
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