Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74HC74N Datenblatt(PDF) 1 Page - Texas Instruments |
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SN74HC74N Datenblatt(HTML) 1 Page - Texas Instruments |
1 / 15 page PRE CLK D CLR Q Q C C C C C C C C C C TG TG TG TG Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN54HC74, SN74HC74 SCLS094E – DECEMBER 1982 – REVISED DECEMBER 2015 SNx4HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 1 Features 3 Description The SNx4HC74 devices contain two independent D- 1 • Wide Operating Voltage Range: 2 V to 6 V type positive-edge-triggered flip-flops. A low level at • Outputs Can Drive Up To 10 LSTTL Loads the preset (PRE) or clear (CLR) inputs sets or resets • Low Power Consumption, 40-µA Maximum ICC the outputs, regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data • Typical tpd = 15 ns at the data (D) input meeting the setup time • ±4-mA Output Drive at 5 V requirements are transferred to the outputs on the • Very Low Input Current of 1 µA positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a voltage level and is not directly 2 Applications related to the rise time of CLK. Following the hold- time interval, data at the D input can be changed • Ultrasound System without affecting the levels at the outputs. • Fans • Lab Instrumentation Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) • Vacuum Cleaners SN74HC74N PDIP (14) 19.30 mm x 6.40 mm • Video Communications System SN74HC74NS SO (14) 10.20 mm x 5.30 mm • IP Phone: Wired SN74HC74D SOIC (14) 8.70 mm x 3.90 mm SN74HC74DB SSOP (14) 6.50 mm x 5.30 mm SN74HC74PW TSSOP (14) 5.00 mm x 4.40 mm SNJ54HC74J CDIP (14) 21.30 mm x 7.60 mm SNJ54HC74W CFP (14) 9.20 mm x 6.29 mm SNJ54HC74FK LCCC (20) 8.90 mm x 8.90 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Logic Diagram (Positive Logic) 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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