規格 32Mx16
類型 SDR
電壓 3.3V
刷新 8K
速度 7 = up to 143Mhz
腳位/封裝 B = BGA
狀態 Prod
型號別 IBIS-TSOP, IBIS-BGA
產品系列 42 = 商業/工業級SDRAM
總線寬度 16 = x16
字數 320 = 32M
代/版本 F
焊接 L = SnAgCu
温規 [空白] = 商規 (0C to +70°C)
外包裝 卷轴包

IS42S16320F-7BL-TR 特徵

  • Clock frequency: 200, 166, 143 MHz
  • Fully synchronous; all signals referenced to a positive clock edge
  • Internal bank for hiding row access/precharge
  • Power supply: Vdd/Vddq = 2.3V-3.6V IS42/45SxxxxxF - Vdd/Vddq = 3.3V IS42/45RxxxxxF - Vdd/Vddq = 2.5
  • LVTTL interface
  • Programmable burst length
    • (1, 2, 4, 8, full page)
  • Programmable burst sequence: Sequential/Interleave
  • Auto Refresh (CBR)
  • Self Refresh
  • 8K refresh cycles every 64 ms
  • Random column address every clock cycle
  • Programmable CAS latency (2, 3 clocks)
  • Burst read/write and burst read/single write operations capability
  • Burst termination by burst stop and precharge command
  • Packages: x8/x16: 54-pin TSOP-II, 54-ball TF-BGA (x16 only)

概觀

ISSI's 512Mb Synchronous DRAM achieves high-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input. The 512Mb SDRAM is organized as follows.