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SN74SSTV16859RGQR Datasheet(PDF) 1 Page - Texas Instruments |
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SN74SSTV16859RGQR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 10 page SN74SSTV16859 13BIT TO 26BIT REGISTERED BUFFER WITH SSTL_2 INPUTS AND OUTPUTS SCES297D − FEBRUARY 2000 − REVISED AUGUST 2004 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Member of the Texas Instruments Widebus Family D 1-to-2 Outputs to Support Stacked DDR DIMMs D Supports SSTL_2 Data Inputs D Outputs Meet SSTL_2 Class II Specifications D Differential Clock (CLK and CLK) Inputs D Supports LVCMOS Switching Levels on the RESET Input D RESET Input Disables Differential Input Receivers, Resets All Registers, and Forces All Outputs Low D Pinout Optimizes DIMM PCB Layout 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) description/ordering information This 13-bit to 26-bit registered buffer is designed for 2.3-V to 2.7-V VCC operation. All inputs are SSTL_2, except the LVCMOS reset (RESET) input. All outputs are SSTL_2, Class II compatible. The SN74SSTV16859 operates from a differential clock (CLK and CLK). Data are registered at the crossing of CLK going high and CLK going low. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING QFN − RGQ (Tin−Pb Finish) Tape and reel SN74SSTV16859RGQR SS859 0 °C to 70°C QFN − RGQ (Matte−Tin Finish) Tape and reel SN74SSTV16859RGQ8 SS859 TSSOP − DGG Tape and reel SN74SSTV16859DGGR SSTV16859 † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Copyright 2004, Texas Instruments Incorporated Widebus is a trademark of Texas Instruments. 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. DGG 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 25 26 27 28 29 30 31 32 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 Q13A Q12A Q11A Q10A Q9A VDDQ GND Q8A Q7A Q6A Q5A Q4A Q3A Q2A GND Q1A Q13B VDDQ Q12B Q11B Q10B Q9B Q8B Q7B Q6B GND VDDQ Q5B Q4B Q3B Q2B Q1B VDDQ GND D13 D12 VCC VDDQ GND D11 D10 D9 GND D8 D7 RESET GND CLK CLK VDDQ VCC VREF D6 GND D5 D4 D3 GND VDDQ VCC D2 D1 GND VDDQ 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. |
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