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SN74ALVTHR16245LR Fiches technique(PDF) 1 Page - Texas Instruments |
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SN74ALVTHR16245LR Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 18 page SN54ALVTHR16245, SN74ALVTHR16245 2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCES075D – JUNE 1996 – REVISED DECEMBER 2002 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D State-of-the-Art Advanced BiCMOS Technology (ABT) Widebus Design for 2.5-V and 3.3-V Operation and Low Static-Power Dissipation D Support Mixed-Mode Signal Operation (5-V Input and Output Voltages With 2.3-V to 3.6-V VCC) D Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25°C D High Drive (–12/12 mA at 3.3-V VCC) D Ioff and Power-Up 3-State Support Hot Insertion D Use Bus Hold on Data Inputs in Place of External Pullup/Pulldown Resistors to Prevent the Bus From Floating D Output Ports Have Equivalent 30-Ω Series Resistors, So No External Resistors Are Required D Flow-Through Architecture Facilitates Printed Circuit Board Layout D Distributed VCC and GND Pins Minimize High-Speed Switching Noise 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 ’ALVTHR16245 devices are 16-bit (dual-octal) noninverting 3-state transceivers designed for 2.5-V or 3.3-V VCC operation, but with the capability to provide a TTL interface to a 5-V system environment. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING SSOP – DL Tape and reel SN74ALVTHR16245LR ALVTHR16245 40 °Cto85°C TSSOP – DGG Tape and reel SN74ALVTHR16245GR ALVTHR16245 –40 °C to 85°C TVSOP – DGV Tape and reel SN74ALVTHR16245VR TR245 VFBGA – GQL Tape and reel SN74ALVTHR16245KR TR245 –55 °C to 125°C CFP – WD Tube SNJ54ALVTHR16245W SNJ54ALVTHR16245W † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Copyright 2002, 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. Widebus is a trademark of Texas Instruments. SN54ALVTHR16245 . . . WD PACKAGE SN74ALVTHR16245 . . . DGG, DGV, OR DL PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1DIR 1B1 1B2 GND 1B3 1B4 VCC 1B5 1B6 GND 1B7 1B8 2B1 2B2 GND 2B3 2B4 VCC 2B5 2B6 GND 2B7 2B8 2DIR 1OE 1A1 1A2 GND 1A3 1A4 VCC 1A5 1A6 GND 1A7 1A8 2A1 2A2 GND 2A3 2A4 VCC 2A5 2A6 GND 2A7 2A8 2OE |
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