54ACQ240 54ACTQ240 ACTQ240 ACT240 DS100235-2 DS100235-1 DS100235-3 DS100235 - Datasheet Archive
Quiet Series Octal Buffer/Line Driver with TRI-STATE ® Outputs General Description The 'ACQ/'ACTQ240 is an inverting octal
54ACQ240 54ACQ240 · 54ACTQ240 54ACTQ240 Quiet Series Octal Buffer/Line Driver with TRI-STATE ® Outputs General Description The 'ACQ/'ACTQ240 ACTQ240 is an inverting octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. The 'ACQ/'ACTQ utilizes NSC Quiet Series technology to guarantee quiet output switching and improve dynamic threshold performance. FACT Quiet SeriesTM features GTOTM output control and undershoot corrector in addition to a split ground bus for superior performance. n Guaranteed simultaneous switching noise level and dynamic threshold performance n Improved latch-up immunity n Inverting TRI-STATE outputs drive bus lines or buffer memory address registers n Outputs source/sink 24 mA n Faster prop delays than the standard 'ACT240 ACT240 n 4 kV minimum ESD immunity n Standard Microcircuit Drawing (SMD) 'ACTQ240 ACTQ240: 5962-92184 Features n ICC and IOZ reduced by 50% Logic Symbol Connection Diagrams IEEE/IEC Pin Assignment for DIP and Flatpak DS100235-2 DS100235-2 DS100235-1 DS100235-1 Pin Names Description OE1, OE2 TRI-STATE Output Enable Inputs I0I7 Inputs O0O7 Pin Assignment for LCC Outputs DS100235-3 DS100235-3 GTOTM is a trademark of National Semiconductor Corporation. TRI-STATE ® is a registered trademark of National Semiconductor Corporation. FACT ® is a registered trademark of Fairchild Semiconductor Corporation. FACT Quiet SeriesTM is a trademark of Fairchild Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100235 DS100235 www.national.com 54ACQ240 54ACQ240 · 54ACTQ240 54ACTQ240 Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs August 1998 Truth Tables Inputs OE1 Outputs In (Pins 12, 14, 16, 18) L L H L H L H X Z Inputs OE2 Outputs In (Pins 3, 5, 7, 9) L L H L H L H X Z H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance www.national.com 2 Absolute Maximum Ratings (Note 1) Recommended Operating Conditions If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (VCC) DC Input Diode Current (IIK) VI = -0.5V VI = VCC + 0.5V DC Input Voltage (VI) DC Output Diode Current (IOK) VO = -0.5V VO = VCC + 0.5V DC Output Voltage (VO) DC Output Source or Sink Current (IO) DC VCC or Ground Current per Output Pin (ICC or IGND) Storage Temperature (TSTG) DC Latch-Up Source or Sink Current Junction Temperature (TJ) CDIP Supply Voltage (VCC) 'ACQ 'ACTQ Input Voltage (VI) Output Voltage (VO) Operating Temperature (TA) 54ACQ/ACTQ 54ACQ/ACTQ Minimum Input Edge Rate V/t 'ACQ Devices VIN from 30% to 70% of VCC VCC @ 3.0V, 4.5V, 5.5V Minimum Input Edge Rate V/t 'ACTQ Devices VIN from 0.8V to 2.0V VCC @ 4.5V, 5.5V -0.5V to +7.0V -20 mA +20 mA -0.5V to VCC + 0.5V -20 mA +20 mA -0.5V to VCC + 0.5V ± 50 mA ± 50 mA -65°C to +150°C 2.0V to 6.0V 4.5V to 5.5V 0V to VCC 0V to VCC -55°C to +125°C 125 mV/ns 125 mV/ns Note 1: Absolute maximum ratings are those values beyond which damage to the device may occur. The databook specifications should be met, without exception, to ensure that the system design is reliable over its power supply, temperature, and output/input loading variables. National does not recommend operation of FACT ® circuits outside databook specifications. ± 300 mA 175°C Note 2: All commercial packaging is not recommended for applications requiring greater than 2000 temperature cycles from -40°C to +125°C. DC Characteristics for 'ACQ Family Devices Parameter VCC 54ACQ 54ACQ TA = (V) Symbol -55°C to +125°C Units Conditions Guaranteed Limits VIH 3.0 4.5 3.15 5.5 3.85 Maximum Low Level 3.0 4.5 1.35 5.5 V or VCC - 0.1V V or VCC - 0.1V VOUT = 0.1V 0.9 Input Voltage VOH VOUT = 0.1V 2.1 Input Voltage VIL Minimum High Level 1.65 Minimum High Level 3.0 4.5 4.4 5.5 IOUT = -50 µA 2.9 Output Voltage 5.4 V (Note 3) VIN = VIL or VIH 3.0 2.4 4.5 3.7 5.5 4.7 Maximum Low Level 3.0 0.1 Output Voltage 4.5 0.1 5.5 VOL IOH = -12 mA V IOH = -24 mA IOH = -24 mA IOUT = 50 µA 0.1 V (Note 3) VIN = VIL or VIH 3.0 0.50 4.5 0.50 5.5 IIN Maximum Input ± 1.0 IOL = 24 mA µA IOL = 24 mA VI = VCC, GND 0.50 5.5 IOL = 12 mA V Leakage Current (Note 5) 3 www.national.com DC Characteristics for 'ACQ Family Devices (Continued) Parameter VCC 54ACQ 54ACQ TA = (V) Symbol -55°C to +125°C Units Conditions Guaranteed Limits IOLD Minimum Dynamic (Note 4) IOHD Output Current ICC Maximum Quiescent 50 mA VOLD = 1.65V Max 5.5 -50 mA 5.5 80.0 µA VOHD = 3.85V Min VIN = VCC 5.5 Supply Current IOZ Maximum TRI-STATE Leakage Current VOLP Quiet Output Maximum Dynamic VOL 5.0 VOLV Quiet Output Minimum Dynamic VOL ± 5.0 5.5 5.0 1.5V -1.2V µA V V or GND (Note 5) VI (OE) = VIL, VIH VI = VCC, GND VO = VCC, GND (Notes 6, 7) (Notes 6, 7) Note 3: All outputs loaded; thresholds on input associated with output under test. Note 4: Maximum test duration 2.0 ms, one output loaded at a time. Note 5: IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC. ICC for 54ACQ 54ACQ @ 25°C is identical to 74ACQ 74ACQ @ 25°C. Note 6: Plastic DIP package. Note 7: Max number of outputs defined as (n). Data inputs are driven 0V to 5V. One output @ GND. Note 8: Max number of data inputs (n) switching. (n -1) inputs switching 0V to 5V ('ACQ). Input-under-test switching: 5V to threshold (VILD), 0V to threshold (VIHD), f = 1 MHz. DC Characteristics for 'ACTQ Family Devices Parameter VCC 54ACTQ 54ACTQ TA = (V) Symbol -55°C to +125°C Units Conditions Guaranteed Limits VIH VIL Minimum High Level 4.5 2.0 Input Voltage 5.5 Maximum Low Level 4.5 0.8 Input Voltage 5.5 VOUT = 0.1V V or VCC - 0.1V VOUT = 0.1V V or VCC - 0.1V IOUT = -50 µA 0.8 Minimum High Level 4.5 4.4 Output Voltage VOH V 2.0 5.5 5.4 (Note 9) VIN = VIL or VIH 4.5 VOL 3.70 5.5 4.70 Maximum Low Level 4.5 0.1 Output Voltage 5.5 V IOH = -24 mA V IOH = -24 mA IOUT = 50 µA 0.1 (Note 9) VIN = VIL or VIH 4.5 IIN Maximum Input 0.50 5.5 0.50 V IOL = 24 mA ± 1.0 µA IOL = 24 mA VI = VCC, GND 5.5 5.5 ± 5.0 µA Leakage Current IOZ Maximum TRI-STATE Leakage Current www.national.com 4 VI = VIL, VIH VO = VCC, GND DC Characteristics for 'ACTQ Family Devices (Continued) Parameter VCC 54ACTQ 54ACTQ TA = (V) Symbol -55°C to +125°C Units Conditions Guaranteed Limits ICCT 5.5 Maximum 1.6 mA VI = VCC - 2.1V 5.5 50 mA VOLD = 1.65V Max VOHD = 3.85V Min VIN = VCC ICC/Input IOLD Minimum Dynamic (Note 10) IOHD Output Current 5.5 -50 mA ICC Maximum Quiescent 5.5 80.0 µA Supply Current or GND (Note 11) VOLP Quiet Output Maximum Dynamic VOL 5.0 VOLV Quiet Output Minimum Dynamic VOL 5.0 1.5V V -1.2V V (Notes 12, 13) (Notes 12, 13) Note 9: All outputs loaded; thresholds on input associated with output under test. Note 10: Maximum test duration 2.0 ms, one output loaded at a time. Note 11: ICC for 54ACTQ 54ACTQ @ 25°C is identical to 74ACTQ 74ACTQ @ 25°C. Note 12: Plastic DIP package. Note 13: Max number of Data Inputs defined as (n). n-1 Data Inputs are driven 0V to 3V. One Data Input @ VIN = GND. Note 14: Max number of Data Inputs (n) switching. (n-1) Inputs switching 0V to 3V ('ACTQ). Input-under-test switching: 3V to threshold (VILD), 0V to threshold (VIHD), f = 1 MHz. AC Electrical Characteristics 54ACQ 54ACQ TA = -55°C VCC Symbol Parameter (V) Fig. to +125°C CL = 50 pF (Note 15) Units Min 1.0 12.5 5.0 1.0 9.0 Output Enable Time 3.3 1.0 13.5 1.0 10.0 3.3 1.0 11.0 5.0 tPHZ, tPLZ 3.3 5.0 tPZL, tPZH Max Propagation Delay Data to Output tPHL, tPLH 1.0 No. 9.0 Output Disable Time ns ns ns Note 15: Voltage Range 5.0 is 5.0V ± 0.5V Voltage Range 3.3 is 3.3 ± 0.3V. Note 16: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The specification applies to any outputs switching in the same direction, either HIGH to LOW (tOSHL) or LOW to HIGH (tOSLH). Parameter guaranteed by design. 5 www.national.com AC Electrical Characteristics 54ACTQ 54ACTQ TA = -55°C VCC Symbol Parameter (V) Fig. to +125°C CL = 50 pF (Note 17) Units Min tPHL, tPLH Max 5.0 Propagation Delay 1.5 9.0 No. ns Data to Output tPZL, tPZH Output Enable Time 5.0 1.5 11.0 ns tPHZ, tPLZ Output Disable Time 5.0 1.5 10.0 ns Note 17: Voltage Range 5.0 is 5.0V ± 0.5V Note 18: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The specification applies to any outputs switching in the same direction, either HIGH to LOW (tOSHL) or LOW to HIGH (tOSLH). Parameter guaranteed by design. Capacitance Symbol CIN CPD Typ Units Input Capacitance Parameter 4.5 pF Power Dissipation 70 pF Capacitance www.national.com 6 Conditions VCC = OPEN VCC = 5.0V Physical Dimensions inches (millimeters) unless otherwise noted 20-Terminal Ceramic Leadless Chip Carrier (L) NS Package Number E20A 20-Lead Ceramic Dual-In-Line Package (D) NS Package Number J20A 7 www.national.com 54ACQ240 54ACQ240 · 54ACTQ240 54ACTQ240 Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Ceramic Flatpak (F) NS Package Number W20A LIFE SUPPORT POLICY NATIONAL'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 2. A critical component in any component of a life support 1. Life support devices or systems are devices or sysdevice or system whose failure to perform can be reatems which, (a) are intended for surgical implant into sonably expected to cause the failure of the life support the body, or (b) support or sustain life, and whose faildevice or system, or to affect its safety or effectiveness. ure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. National Semiconductor Corporation Americas Tel: 1-800-272-9959 Fax: 1-800-737-7018 Email: email@example.com www.national.com National Semiconductor Europe Fax: +49 (0) 1 80-530 85 86 Email: firstname.lastname@example.org Deutsch Tel: +49 (0) 1 80-530 85 85 English Tel: +49 (0) 1 80-532 78 32 Français Tel: +49 (0) 1 80-532 93 58 Italiano Tel: +49 (0) 1 80-534 16 80 National Semiconductor Asia Pacific Customer Response Group Tel: 65-2544466 Fax: 65-2504466 Email: email@example.com National Semiconductor Japan Ltd. Tel: 81-3-5620-6175 Fax: 81-3-5620-6179 National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.