74ABT240PW,118

Philips Semiconductors Product specification Octal inverting buffer (3-State) 74ABT240 FEATURES DESCRIPTION • Octal bus interface • 3-State buffers • Output capability: +64mA/–32mA • Latch-up protection exceeds 500mA per Jedec Std 17 • ESD protection exceeds 2000 V per MIL STD 883 Method 3015 The 74ABT240 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The 74ABT240 device is an octal inverting buffer that is ideal for driving bus lines. The device features two Output Enables (1OE, 2OE), each controlling four of the 3-State outputs. and 200 V per Machine Model • Power-up 3-State • Live insertion/extraction permitted QUICK REFERENCE DATA SYMBOL CONDITIONS Tamb = 25°C; GND = 0V PARAMETER TYPICAL UNIT 3.1 ns tPLH tPHL Propagation delay nAx to nYx CL = 50pF; VCC = 5V CIN Input capacitance VI = 0V or VCC 4 pF COUT Output capacitance Outputs disabled; VO = 0V or VCC 7 pF ICCZ Total supply current Outputs disabled; VCC =5.5V 50 µA ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA DWG NUMBER 20-Pin Plastic DIP –40°C to +85°C 74ABT240 N 74ABT240 N SOT146-1 20-Pin plastic SO –40°C to +85°C 74ABT240 D 74ABT240 D SOT163-1 20-Pin Plastic SSOP Type II –40°C to +85°C 74ABT240 DB 74ABT240 DB SOT339-1 20-Pin Plastic TSSOP Type I –40°C to +85°C 74ABT240 PW 74ABT240PW DH SOT360-1 PIN DESCRIPTION PIN CONFIGURATION PIN NUMBER SYMBOL 2, 4, 6, 8 1A0 – 1A3 Data inputs 11, 13, 15, 17 2A0 – 2A3 Data inputs NAME AND FUNCTION 1OE 1 20 VCC 1A0 2 19 2OE 2Y0 3 18 1Y0 1A1 4 17 2A0 18, 16, 14, 12 1Y0 – 1Y3 9, 7, 5, 3 2Y0 – 2Y3 Data outputs 2Y1 5 16 1Y1 1, 19 1OE, 2OE Output enables 1A2 6 15 2A1 10 GND Ground (0V) 2Y2 7 14 1Y2 20 VCC Positive supply voltage 1A3 8 13 2A2 2Y3 9 12 1Y3 11 2A3 Data outputs GND 10 SA00034 1996 Sep 10 2 853–1608 17274 Philips Semiconductors Product specification Octal inverting buffer (3-State) 74ABT240 LOGIC SYMBOL LOGIC SYMBOL (IEEE/IEC) 2 1A0 1Y0 1A1 1Y1 1A2 1Y2 18 1 4 6 8 1Y3 1A3 14 12 1 1OE 17 15 13 11 2A0 2Y0 2A1 2Y1 2A2 2Y2 2A3 2Y3 EN 16 2 18 4 16 6 14 8 12 3 19 EN 5 7 17 3 15 5 13 7 11 9 9 19 2OE SA00035 SA00036 FUNCTION TABLE INPUTS H L X Z OUTPUTS 1OE 1An 2OE 2An 1Yn 2Yn L L L L H H L H L H L L H X H X Z Z = High voltage level = Low voltage level = Don’t care = High impedance ”off” state ABSOLUTE MAXIMUM RATINGS1, 2 SYMBOL VCC PARAMETER CONDITIONS RATING UNIT –0.5 to +7.0 V –18 mA –1.2 to +7.0 V VO < 0 –50 mA DC supply voltage IIK DC input diode current VI DC input voltage3 IOK DC output diode current VI < 0 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. 1996 Sep 10 3 Philips Semiconductors Product specification Octal inverting buffer (3-State) 74ABT240 RECOMMENDED OPERATING CONDITIONS LIMITS SYMBOL VCC PARAMETER UNIT DC supply voltage Min Max 4.5 5.5 V 0 VCC V VI Input voltage VIH High-level input voltage VIL Low-level Input voltage 0.8 V IOH High-level output current –32 mA IOL Low-level output current 64 mA 0 10 ns/V –40 +85 °C 2.0 ∆t/∆v Input transition rise or fall rate Tamb Operating free-air temperature range V DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Min VIK VOH VOL Input clamp voltage High-level output voltage Tamb = –40°C to +85°C Tamb = +25°C VCC = 4.5V; IIK = –18mA Typ Max –0.9 –1.2 Min UNIT Max –1.2 V VCC = 4.5V; IOH = –3mA; VI = VIL or VIH 2.5 2.9 2.5 V VCC = 5.0V; IOH = –3mA; VI = VIL or VIH 3.0 3.4 3.0 V VCC = 4.5V; IOH = –32mA; VI = VIL or VIH 2.0 2.4 2.0 V Low-level output voltage VCC = 4.5V; IOL = 64mA; VI = VIL or VIH 0.42 0.55 0.55 V Input leakage current VCC = 5.5V; VI = GND or 5.5V ±0.01 ±1.0 ±1.0 µA Power-off leakage current VCC = 0.0V; VI or VO ≤ 4.5V; ±5.0 ±100 ±100 µA Power-up/down 3-state output current3 VCC = 2.1V; VO = 0.5V; VI = GND or VCC; V OE = Don’t care ±5.0 ±50 ±50 µA IOZH 3-State output High current VCC = 5.5V; VO = 2.7V; VI = VIL or VIH 5.0 50 50 µA IOZL 3-State output Low current VCC = 5.5V; VO = 0.5V; VI = VIL or VIH –5.0 –50 –50 µA ICEX Output High leakage current VCC = 5.5V; VO = 5.5V; VI = GND or VCC 5.0 50 50 µA –100 –180 –180 mA VCC = 5.5V; Outputs High, VI = GND or VCC 50 250 250 µA VCC = 5.5V; Outputs Low, VI = GND or VCC 24 30 30 mA VCC = 5.5V; Outputs 3-State; VI = GND or VCC 50 250 250 µA Outputs 3-State, one input at 3.4V, other inputs at VCC or GND; VCC = 5.5V 0.5 1.5 1.5 mA II IOFF IPU/IPD IO Output current1 ICCH ICCL Quiescent supply current ICCZ ∆ICC Additional supply current per input pin2 VCC = 5.5V; VO = 2.5V –50 –50 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. 3. This parameter is valid for any VCC between 0V and 2.1V, with a transition time of up to 10msec. From VCC = 2.1V to VCC 5V ± 10% a transition time of up to 100µsec is permitted. 1996 Sep 10 4 Philips Semiconductors Product specification Octal inverting buffer (3-State) 74ABT240 AC CHARACTERISTICS GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER Tamb = +25°C VCC = +5.0V WAVEFORM Tamb = –40°C to +85°C VCC = +5.0V ±0.5V Min Typ Max Min Max UNIT tPLH tPHL Propagation delay nAx to nYx 1 1.0 1.6 2.7 3.5 4.1 4.3 1.0 1.6 4.8 4.8 ns tPZH tPZL Output enable time to High and Low level 2 1.1 1.1 3.1 4.2 4.7 5.8 1.1 1.1 5.2 6.2 ns tPHZ tPLZ Output disable time from High and Low level 2 1.8 1.6 3.7 3.0 5.7 5.4 1.8 1.6 6.4 5.8 ns AC WAVEFORMS VM = 1.5V, VIN = GND to 3.0V nOE INPUT VM VM nAx INPUT VM VM tPHL tPZL tPLH nYx OUTPUT tPLZ VM 3.5V VOL + 0.3V VOL nYx OUTPUT VM tPHZ tPZH VM VOH VOH – 0.3V nYx OUTPUT 0V SA00037 Waveform 1. Waveforms Showing the Input (nAx) to Output (nYx) Propagation Delays 1996 Sep 10 VM SA00017 Waveform 2. Waveforms Showing the 3-State Output Enable and Disable Times 5 Philips Semiconductors Product specification Octal inverting buffer (3-State) 74ABT240 TEST CIRCUIT AND WAVEFORMS VCC 7.0V PULSE GENERATOR VIN tW 90% VOUT VM NEGATIVE PULSE 10% 0V tTLH (tR) tTHL (tF) CL tTLH (tR) RL tTHL (tF) 90% POSITIVE PULSE Test Circuit for 3-State Outputs AMP (V) 90% VM VM 10% 10% tW SWITCH POSITION TEST SWITCH tPLZ closed tPZL closed All other open AMP (V) VM 10% RL D.U.T. RT 90% 0V VM = 1.5V Input Pulse Definition INPUT PULSE REQUIREMENTS DEFINITIONS FAMILY RL = Load resistor; see AC CHARACTERISTICS for value. CL = Load capacitance includes jig and probe capacitance; see AC CHARACTERISTICS for value. RT = Termination resistance should be equal to ZOUT of pulse generators. 74ABT Amplitude Rep. Rate tW tR tF 3.0V 1MHz 500ns 2.5ns 2.5ns SA00012 1996 Sep 10 6