MC74HC4538AD ON Semiconductor, MC74HC4538AD Datasheet
MC74HC4538AD
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MC74HC4538AD Summary of contents
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MC74HC4538A Dual Precision Monostable Multivibrator (Retriggerable, Resettable) The MC74HC4538A is identical in pinout to the MC14538B. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. This dual monostable multivibrator may be ...
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... ORDERING INFORMATION Device MC74HC4538ANG MC74HC4538ADG MC74HC4538ADR2G MC74HC4538ADTR2G NLV74HC4538ADR2G* NLVHC4538ADTR2G* †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP ...
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MAXIMUM RATINGS Symbol V DC Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Sink Current Supply Current ...
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DC CHARACTERISTICS Î Î Î Î Î ...
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AC CHARACTERISTICS ( pF, Input ...
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OUTPUT PULSE WIDTH CHARACTERISTICS Î Î Î ...
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V CC 1.025 1 0.975 0.95 −75 −50 −25 Figure 6. Normalized Output Pulse Width 1.025 1.02 1.015 1.01 1.005 1. Figure 7. Normalized Output Pulse Width versus t w(H) 50% ...
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50% RESET t TLH t PHL 90% 10 THL Q 90% 10% 50 90% 10 w(L) rec 50% PLH 50% Figure 9. Switching ...
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INPUTS A1, A2 (Pins 4, 12) Positive−edge trigger inputs. A rising−edge signal on either of these pins triggers the corresponding multivibrator when there is a high level on the input. B1, B2 (Pins 5, 11) Negative−edge trigger ...
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Figure 12 shows the HC4538A configured in the retriggerable mode. Briefly, the device operates as follows (refer to Figure 10): In the quiescent state, the external timing capacitor charged occurs, the Q output goes ...
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When C charges up to the reference voltage of the upper x reference circuit (#17), the output of the upper reference circuit goes low (#18). This causes the output latch to toggle, taking the Q output of the HC4538A to ...
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C X RISING−EDGE TRIGGER RESET = GND B FALLING−EDGE TRIGGER RESET = V CC Figure 14. Retriggerable Monostable Circuitry 100 ns MC14528B MC14536B MC14538B MC14541B HC4538A* TOTAL OUTPUT ...
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−T− 0.25 (0.010 PACKAGE DIMENSIONS PDIP−16 CASE 648−08 ISSUE T L SEATING PLANE http://onsemi.com 13 NOTES: 1. DIMENSIONING AND ...
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G K −T− SEATING PLANE 0.25 (0.010 PACKAGE DIMENSIONS SOIC−16 CASE 751B−05 ISSUE K −B− 0.25 (0.010 ...
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... S A −V− C 0.10 (0.004) −T− G SEATING D PLANE 14X 0.36 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS TSSOP−14 DT SUFFIX CASE 948G−01 ISSUE ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...