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IS42S16400F-7BL Datasheet(PDF) 1 Page - Integrated Silicon Solution, Inc |
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IS42S16400F-7BL Datasheet(HTML) 1 Page - Integrated Silicon Solution, Inc |
1 / 58 page Integrated Silicon Solution, Inc. — www.issi.com 1 Rev. F 11/09/09 Copyright © 2006 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the latest version of this device specification before relying on any published information and before placing orders for products. IS42S16400F IS45S16400F FEATURES • Clock frequency: 200, 166, 143, 133 MHz • Fullysynchronous;allsignalsreferencedtoa positive clock edge • Internalbankforhidingrowaccess/precharge • Single3.3Vpowersupply • LVTTLinterface • Programmableburstlength – (1, 2, 4, 8, full page) • Programmableburstsequence: Sequential/Interleave • Selfrefreshmodes • Autorefresh(CBR) • 4096refreshcyclesevery64ms(Com,Ind,A1 grade) or 16ms (A2 grade) • Randomcolumnaddresseveryclockcycle • ProgrammableCAS latency (2, 3 clocks) • Burstread/writeandburstread/singlewrite operations capability • Burstterminationbyburststopandprecharge command OPTIONS • Package: 54-pinTSOPII 54-ballFBGA(8mmx8mm) • OperatingTemperatureRange Commercial (0oC to +70oC) Industrial (-40oC to +85oC) AutomotiveGradeA1(-40oC to +85oC) AutomotiveGradeA2(-40oC to +105oC) OVERVIEW ISSI's64MbSynchronousDRAMisorganizedas1,048,576 bits x 16-bit x 4-bank for improved performance. The synchronous DRAMs achieve high-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input. 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM NOVEMBER 2009 KEY TIMING PARAMETERS Parameter -5 -6 -7 Unit ClkCycleTime CAS Latency=3 5 6 7 ns CAS Latency=2 7.5 7.5 7.5 ns ClkFrequency CAS Latency=3 200 166 143 Mhz CAS Latency=2 133 133 133 Mhz AccessTimefromClock CAS Latency=3 5 5.4 5.4 ns CAS Latency=2 6 6 6 ns Parameter 4M x 16 Configuration 1M x 16 x 4 banks Refresh Count Com./Ind. A1 A2 4K/64ms 4K/64ms 4K/16ms Row Addresses A0-A11 Column Addresses A0-A7 Bank Address Pins BA0, BA1 Auto Precharge Pins A10/AP ADDRESS TABLE |
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