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SN54HC684 Datasheet(PDF) 1 Page - Texas Instruments |
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SN54HC684 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 9 page SN54HC684, SN74HC684 8-BIT MAGNITUDE COMPARATORS SCLS340B – MARCH 1996 – REVISED MARCH 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Wide Operating Voltage Range of 2 V to 6 V D High-Current Outputs Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 22 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Compare Two 8-Bit Words SN54HC684 ...J OR W PACKAGE SN74HC684 . . . DW OR N PACKAGE (TOP VIEW) SN54HC684 . . . FK PACKAGE (TOP VIEW) 32 1 20 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 Q7 P7 Q6 P6 Q5 P1 Q1 P2 Q2 P3 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 P > Q P0 Q0 P1 Q1 P2 Q2 P3 Q3 GND VCC P = Q Q7 P7 Q6 P6 Q5 P5 Q4 P4 description/ordering information These magnitude comparators perform comparisons of two 8-bit binary or BCD words. These devices provide P = Q and P > Q outputs. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP – N Tube SN74HC684N SN74HC684N –40 °C to 85°C SOIC DW Tube SN74HC684DW HC684 SOIC – DW Tape and reel SN74HC684DWR HC684 CDIP – J Tube SNJ54HC684J SNJ54HC684J –55 °C to 125°C CFP – W Tube SNJ54HC684W SNJ54HC684W LCCC – FK Tube SNJ54HC684FK SNJ54HC684FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE DATA INPUTS OUTPUTS INPUTS P, Q P = Q P > Q P = Q L H P > Q H L P < Q H H The P < Q function can be generated by applying P = Q and P > Q to a 2-input NAND gate. Copyright 2003, Texas Instruments Incorporated 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. 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. |
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