• CY7C4285V-15ASI  PIN 55 GND pin is not connect with the wafer

    part number CY7C4285V-15ASI, the pin 55 for this part is GND part, but it is open, it is not connect with the wafer. would this be an problem to use the part ? will this cause the reliability problem?
    created by AiZh_4671661
  • CY7C1460KV33-200AXC Product Qualification Report

    Hi. Cypress In the web, I can't find out this PN CY7C1460KV33-200AXC Product Qualification Report in website of Device Qualification Reports?would you help to provide it, but others PN can find like cy7c1009d-10vxit ...
    last modified by flfa_1363056
  • CY7C1372D-167AXCについて

    現在、生産中止品になっていますがCY7C1372D-167AXCを使用しています。 型番でCY7C1372D-167AXCKJもあるようなのですが、KJは何を意味しているか分かるでしょうか? RoHS準拠ではないとかでしょうか?
    last modified by user_4634386
  • Tj(max) for QDR II+

    Hello,   Could you provide Tj(max) of QDR II+?   MPN CY7C2265KV18-550BZXI   Best Regards, Naoaki Morimoto
    last modified by NaMo_1534561
  • More detailed power consumption info for radstop QDR devices

    I'm evaluating the CYRS1542AV18 device for my application but the power at max rate is too high. I'd like to evaluate whether at lower clock rates (perhaps even bypassing the DLL) I can bring the power draw low enough...
    last modified by brbu_799096
  • CY7C4141 (QDR-IV) without QKB0 & QKB1 clock output

    CY7C4141 have enabled port A and port B by asserting A[12:11]=11 at reset rising edge (assured by Oscilloscope). But we test the SRAM without QKB0 , QKB1 output all the time , and QKA0,QKA1 are normal. Is that state ...
    last modified by chsi_4622291
  • CY7C1470V33的地址总线和数据总线和PIN脚是如何对应?

    你好!CY7C1470V33的地址总线标记为A,如何把A2~A20分配到对应的PIN脚 ?同理数据总线如何区分? 数据手册中Boundary Scan Order的表格中bit和ball ID表示什么意思?以前用ISSI的SRAM,如下图,数据手册中bit对应的有信号的定义,地址总线A的定义比较清楚,现在用CY7C系列,不知道怎么使用,请解释下,谢谢
    last modified by user_4621486
  • Looking for reliability info (FIT) for the CY62256VNLL-70SNXI

    I can find the reliability documents, but how do I correlate the part I'm looking for to the part families listed in the reports (neither CY62256VNLL-70SNXI nor any reasonable portion thereof shows up in the report do...
    last modified by joha_4606676
  • DFMEA of CY7C1361KVE33-133AXI and CY7C1441KVE33-133AXI

    Hi Cypress   Do you have the DFMEA of this SRAM (CY7C1361KVE33-133AXI and CY7C1441KVE33-133AXI)?Please share this document for us. Thank !!
    last modified by auye_4274126
  • Same broad design of CY7C1526KV18-333BZXC and CY7C1426KV18-300BZXC

    以下の両デバイスをマイグレーション、つまりどちらも実装できるような共通ボード設計方法をご教授頂けますでしょうか。   CY7C1526KV18-333BZXC / 72Mb 8Mbx9bit 333MHz Burst4 CY7C1426KV18-300BZXC / 36Mb 4Mb x 9bit 300MHz Burst4   以上、よろしくお願いいたします。  
    last modified by TaHa_1533676
  • MTBF data of 'CY14B108L/CY14B108N'

    Where can I find MTBF data of 'CY14B108L/CY14B108N' to perform reliability analysis of my board
    last modified by atra_4607156
  • What is CY62128ELL-45ZXI Baking Condition?

    What is CY62128ELL-45ZXI Baking Condition?
    last modified by NaSa_2423976
  • CY7C4142KV13-106FCXC IDDQ current ?

    we want to know what IDDQ current about CY7C4142KV13-106FCXC ? we only saw IDD current in datasheet.thanks  
    last modified by KuLi_1685136
  • Cannot write into CYC1059DV33

    I'm having a problem with CYC1059DV33, probably because this is my first time ever attempt to use any SRAM. It reads as ones, even if I input 0x55 or 0xFF or 0x00. What I noticed via debugging: 1. I set address, fo...
    last modified by SeBo_4571966
  • ODT termination CY7C2665KV18

    Hi, I'm using tha sRAM CY7C2665KV18 and I'm using VDDQ = 1.8 V with Vref = 0.9 V. 1) Is the RQ calculation the same when VDDQ = 1.5 V?   In the "PROGRAMMABLE IMPEDANCE" section, the impedance is RQ*5. In the ...
    last modified by BrId_4495301
  • CY7C2663KV18 sync SRAM

    Hi, I'm using CY7C2663KV18 sync SRAM and there are two pins (BWS0! and BWS1!) that I want connect to GND because I want use all data pins in write-operation. Can I connect those pins to GND or are there problems with ...
    last modified by BrId_4495301
  • CY7C1440AV33-167AXC additional symbols

    Hi dear friends,   Can anyone say what are the symbols marked near the first pin marker? what does it mean "9217"?   There are the parts without this symbols: The bottom side is the same.   Be...
    last modified by PaFi_3886401
  • Difference between CY7C1339G and CY7C1339S

    Hi, Would you please let me know what is difference between CY7C1339G-133AXC and CY7C1339S-133AXC ? Can I use CY7C1339"S" instead of CY7C1339"G" ?   Is there anything I need to take care of ?   ...
    last modified by ShUc_4173626
  • AN4065

    Hello,   I have a question with regarding to the AN4065.  On page 24, it stated that “The output impedance is adjusted every 1024 cycles upon power-up to account for drifts in supply voltage and tempe...
    last modified by GaTa_430276
  • QDR-II+: Automotive grade or High ambient temperature (105°C / 125°C) parts

    Dear Cypress,   We have used industrial grade QDR-II+ part # CY7C2663KV18-450BZI in proto design. This part has to be replaced with high temperature (minimum 105°C) equivalent part for the production vers...
    last modified by nrks_4454101