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SN74CBT3253DBLE 数据表(PDF) 1 Page - Texas Instruments |
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SN74CBT3253DBLE 数据表(HTML) 1 Page - Texas Instruments |
1 / 14 page SN74CBT3253 DUAL 1OF4 FET MULTIPLEXER/DEMULTIPLEXER SCDS018O − MAY 1995 − REVISED JANUARY 2004 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D TTL-Compatible Input Levels 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1OE S1 1B4 1B3 1B2 1B1 1A GND VCC 2OE S0 2B4 2B3 2B2 2B1 2A D, DB, DBQ, OR PW PACKAGE (TOP VIEW) RGY PACKAGE (TOP VIEW) 116 89 2 3 4 5 6 7 15 14 13 12 11 10 2OE S0 2B4 2B3 2B2 2B1 S1 1B4 1B3 1B2 1B1 1A description/ordering information The SN74CBT3253 is a dual 1-of-4 high-speed TTL-compatible FET multiplexer/demultiplexer. The low on-state resistance of the switch allows connections to be made with minimal propagation delay. 1OE, 2OE, S0, and S1 select the appropriate B output for the A-input data. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING QFN − RGY Tape and reel SN74CBT3253RGYR CU253 SOIC − D Tube SN74CBT3253D CBT3253 SOIC − D Tape and reel SN74CBT3253DR CBT3253 −40 °C to 85°C SSOP − DB Tape and reel SN74CBT3253DBR CU253 −40 C to 85 C SSOP (QSOP) − DBQ Tape and reel SN74CBT3253DBQR CU253 TSSOP − PW Tube SN74CBT3253PW CU253 TSSOP − PW Tape and reel SN74CBT3253PWR CU253 † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE INPUTS FUNCTION 1OE 2OE S1 S0 FUNCTION X H X X Disconnect 1A and 2A H X X X Disconnect 1A and 2A L L L L 1A to 1B1 and 2A to 2B1 L L L H 1A to 1B2 and 2A to 2B2 L L H L 1A to 1B3 and 2A to 2B3 L L H H 1A to 1B4 and 2A to 2B4 Copyright 2004, 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. |
类似零件编号 - SN74CBT3253DBLE |
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类似说明 - SN74CBT3253DBLE |
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