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SN74CBT3126PWE4 Datasheet(PDF) 1 Page - Texas Instruments |
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SN74CBT3126PWE4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 19 page SN74CBT3126 QUADRUPLE FET BUS SWITCH SCDS020K − MAY 1995 − REVISED OCTOBER 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Standard ’126-Type Pinout (D, DB, DGV, and PW Packages) D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D Latch-Up Performance Exceeds 250 mA Per JESD 17 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1OE 1A 1B 2OE 2A 2B GND VCC 4OE 4A 4B 3OE 3A 3B D, DB, DGV, OR PW PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 NC 1OE 1A 1B 2OE 2A 2B GND VCC 4OE 4A 4B 3OE 3A 3B NC DBQ PACKAGE (TOP VIEW) NC − No internal connection RGY PACKAGE (TOP VIEW) 114 78 2 3 4 5 6 13 12 11 10 9 4OE 4A 4B 3OE 3A 1A 1B 2OE 2A 2B description/ordering information The SN74CBT3126 quadruple FET bus switch features independent line switches. Each switch is disabled when the associated output-enable (OE) input is low. To ensure the high-impedance state during power up or power down, OE should be tied to GND through a pulldown resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING QFN − RGY Tape and reel SN74CBT3126RGYR CU126 SOIC D Tube SN74CBT3126D CBT3126 SOIC − D Tape and reel SN74CBT3126DR CBT3126 40 °Cto85°C SSOP − DB Tape and reel SN74CBT3126DBR CU126 −40 °C to 85°C SSOP (QSOP) − DBQ Tape and reel SN74CBT3126DBQR CU126 TSSOP PW Tube SN74CBT3126PW CU126 TSSOP − PW Tape and reel SN74CBT3126PWR CU126 TVSOP − DGV Tape and reel SN74CBT3126DGVR CU126 † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE (each bus switch) INPUT OE FUNCTION L Disconnect H A = B 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. |
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