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SN74HC688PWT Datasheet(PDF) 1 Page - Texas Instruments |
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SN74HC688PWT Datasheet(HTML) 1 Page - Texas Instruments |
1 / 13 page SN54HC688, SN74HC688 8-BIT IDENTITY COMPARATORS SCLS010D – DECEMBER 1982 – REVISED AUGUST 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 = 14 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Compare Two 8-Bit Words SN54HC688 ...J OR W PACKAGE SN74HC688 ...DW, N, OR PW PACKAGE (TOP VIEW) SN54HC688 . . . 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 OE P0 Q0 P1 Q1 P2 Q2 P3 Q3 GND VCC P = Q Q7 P7 Q6 P6 Q5 P5 Q4 P4 description/ordering information These identity comparators perform comparisons of two 8-bit binary or BCD words. An output-enable (OE) input may be used to force the output to the high level. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING –40 C to 85 C PDIP – N Tube of 20 SN74HC688N SN74HC688N –40 C to 85 C SOIC – DW Tube of 25 SN74HC688DW HC688 –40 °C to 85°C SOIC – DW Reel of 2000 SN74HC688DWR HC688 TSSOP – PW Tube of 2000 SN74HC688PWR HC688 TSSOP – PW Reel of 250 SN74HC688PWT HC688 –55 C to 125 C CDIP – J Tube of 20 SNJ54HC688J SNJ54HC688J –55 °C to 125°C CFP – W Tube of 85 SNJ54HC688W SNJ54HC688W LCCC – FK Tube of 55 SNJ54HC688FK SNJ54HC688FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE INPUTS OUTPUT DATA P, Q OE OUTPUT P = Q P = Q L L P > Q XH P < Q XH X H H Copyright 2003, Texas Instruments Incorporated PRODUCTION DATA information is 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. On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. |
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