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SN54LV393A Dataheets PDF



Part Number SN54LV393A
Manufacturers Texas Instruments
Logo Texas Instruments
Description DUAL 4-BIT BINARY COUNTER
Datasheet SN54LV393A DatasheetSN54LV393A Datasheet (PDF)

SN54LV393A, SN74LV393A DUAL 4ĆBIT BINARY COUNTERS D 2-V to 5.5-V VCC Operation D Max tpd of 10 ns at 5 V D Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25°C D Typical VOHV (Output VOH Undershoot) >2.3 V at VCC = 3.3 V, TA = 25°C D Ioff Supports Partial-Power-Down-Mode Operation D Dual 4-Bit Binary Counters With Individual Clocks D Direct Clear for Each 4-Bit Counter D Can Significantly Improve System Densities by Reducing Counter Package Count by 50 Percent D Latch-Up Perform.

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SN54LV393A, SN74LV393A DUAL 4ĆBIT BINARY COUNTERS D 2-V to 5.5-V VCC Operation D Max tpd of 10 ns at 5 V D Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25°C D Typical VOHV (Output VOH Undershoot) >2.3 V at VCC = 3.3 V, TA = 25°C D Ioff Supports Partial-Power-Down-Mode Operation D Dual 4-Bit Binary Counters With Individual Clocks D Direct Clear for Each 4-Bit Counter D Can Significantly Improve System Densities by Reducing Counter Package Count by 50 Percent D Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II D ESD Protection Exceeds JESD 22 − 2000-V Human-Body Model (A114-A) − 200-V Machine Model (A115-A) − 1000-V Charged-Device Model (C101) description/ordering information The ’LV393A devices contain eight flip-flops and additional gating to implement two individual 4-bit counters in a single package. These devices are designed for 2-V to 5.5-V VCC operation. SCLS457D − FEBRUARY 2001 − REVISED APRIL 2005 SN54LV393A . . . J OR W PACKAGE SN74LV393A . . . D, DB, DGV, NS, OR PW PACKAGE (TOP VIEW) 1CLK 1 1CLR 2 1QA 3 1QB 4 1QC 5 1QD 6 GND 7 14 VCC 13 2CLK 12 2CLR 11 2QA 10 2QB 9 2QC 8 2QD SN54LV393A . . . FK PACKAGE (TOP VIEW) 1CLR 1CLK NC VCC 2CLK 1QA NC 1QB NC 1QC 3 2 1 20 19 4 18 5 17 6 16 7 15 8 14 9 10 11 12 13 2CLR NC 2QA NC 2QB 1QD GND NC 2QD 2QC NC − No internal connection ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING SOIC − D Tube of 50 Reel of 2500 SN74LV393AD SN74LV393ADR LV393A SOP − NS Reel of 2000 SN74LV393ANSR 74LV393A −40°C to 85°C SSOP − DB Reel of 2000 Tube of 90 SN74LV393ADBR SN74LV393APW LV393A TSSOP − PW Reel of 2000 Reel of 250 SN74LV393APWR SN74LV393APWT LV393A TVSOP − DGV Reel of 2000 SN74LV393ADGVR LV393A CDIP − J Tube of 25 SNJ54LV393AJ SNJ54LV393AJ −55°C to 125°C CFP − W Tube of 150 SNJ54LV393AW SNJ54LV393AW LCCC − FK Tube of 55 SNJ54LV393AFK SNJ54LV393AFK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. • POST OFFICE BOX 655303 DALLAS, TEXAS 75265 Copyright  2005, Texas Instruments Incorporated 1 SN54LV393A, SN74LV393A DUAL 4ĆBIT BINARY COUNTERS SCLS457D − FEBRUARY 2001 − REVISED APRIL 2005 description/ordering informaton (continued) These devices comprise two independent 4-bit binary counters, each having a clear (CLR) and a clock (CLK) input. These devices change state on the negative-going transition of the CLK pulse. N-bit b.


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