IS43DR81280B-25DBL-TR

容量 1G
規格 128Mx8
電壓 1.8V
類型 DDR2
刷新 8K
速度 25 = 400MHz
狀態 NR
評注  
腳位數 BGA(60)
温度等级 blank = Commercial Grade (0C to +70°C)
焊料類型 L = 100% matte Sn for non-BGA or SnAgCu for BGA
腳位/封裝 B = BGA
Generation B = B
總線寬度 8 = 8
工作電壓範圍 DR = DDR2
CL(CAS延遲) D = 5
字數 128M = 128M
產品系列 43 = DDR/DDR2/DDR3/DDR4 Commercial/Industrial grade
外包裝 Tape on Reel

IS43DR81280B-25DBL-TR 特徵

  • Clock frequency up to 400MHz
  • 8 internal banks for concurrent operation
  • 4-bit prefetch architecture
  • Programmable CAS Latency: 3, 4, 5, 6 and 7
  • Programmable Additive Latency: 0, 1, 2, 3, 4, 5 and 6
  • Write Latency = Read Latency-1
  • Programmable Burst Sequence: Sequential or Interleave
  • Programmable Burst Length: 4 and 8
  • Automatic and Controlled Precharge Command
  • Power Down Mode
  • Auto Refresh and Self Refresh
  • Refresh Interval: 7.8 s (8192 cycles/64 ms)
  • ODT (On-Die Termination)
  • Weak Strength Data-Output Driver Option
  • Bidirectional differential Data Strobe (Single- ended data-strobe is an optional feature)
  • On-Chip DLL aligns DQ and DQs transitions with CK transitions
  • DQS# can be disabled for single-ended data strobe
  • Read Data Strobe supported (x8 only)
  • Differential clock inputs CK and CK#
  • VDD and VDDQ = 1.8V ± 0.1V
  • PASR (Partial Array Self Refresh)
  • SSTL_18 interface tRAS lockout supported
  • Operating temperature: Commercial (TA = 0°C to 70°C ; TC = 0°C to 85°C) Industrial (TA = -40°C to 85°C; TC = -40°C to 95°C) Automotive, A1 (TA = -40°C to 85°C; TC = -40°C to 95°C) Automotive, A2 (TA = -40°C to 105°C; TC = -40°C to 105°C) OPTIONS
  • Configuration:  128Mx8 (16M x 8 x 8 banks)  64Mx16 (8M x 16 x 8 banks)
  • Package:  60-ball TW-BGA for x8  84-ball TW-BGA for x16

概觀

Power-up and Initialization DDR2 SDRAMs must be powered up and initialized in a predefined manner. Operational procedures other than those specified may result in undefined operation.

 

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IS43DR81280B-25DBL IS43DR81280B-3DBI IS43DR81280B-3DBL-TR
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