IS43DR16128B-3DBI-TR

Density 2G
Org 128Mx16
Vcc 1.8V
Type DDR2
Refresh 8K
Speed 3 = 333MHz
Status NR
Comment
Pkg Pins BGA(84)
Operating Voltage Range DR = 1.8V DDR2
Bus Width 16 = x16
Product Family 43 = DDR/DDR2/DDR3/DDR4 Commercial/Industrial grade
Generation B = B
Package Type B = BGA
Temp. Grade I = Industrial Grade (-40°C to +85°C)
Solder Type blank = Sn/Pb
Number Of Words 128 = 128M
CL (CAS Latency) D = 5
Outpack Tape on Reel

IS43DR16128B-3DBI-TR Features

  • Vdd = 1.8V ±0.1V, Vddq = 1.8V ±0.1V
  • JEDEC standard 1.8V I/O (SSTL_18-compatible)
  • Double data rate interface: two data transfers per clock cycle
  • Differential data strobe (DQS, DQS)
  • 4-bit prefetch architecture
  • On chip DLL to align DQ and DQS transitions with CK
  • 8 internal banks for concurrent operation
  • Programmable CAS latency (CL) 3, 4, 5, 6, and 7 supported
  • Posted CAS and programmable additive latency (AL) 0, 1, 2, 3, 4, 5, and 6 supported
  • WRITE latency = READ latency - 1 tCK
  • Programmable burst lengths: 4 or 8
  • Adjustable data-output drive strength, full and reduced strength options
  • On-die termination (ODT) OPTIONS
  • Configuration(s): 256Mx8 (32Mx8x8 banks) IS43/46DR82560B 128Mx16 (16Mx16x8 banks) IS43/46DR16128B
  • Package: x8: 60-ball BGA (10.5mm x 13mm) x16: 84-ball WBGA (10.5mm x 13.5mm) Timing
    • Cycle time 2.5ns @CL=6 DDR2-800E 3.0ns @CL=5 DDR2-667D

Overview

ISSI's 2Gb DDR2 SDRAM uses a double-data-rate architecture to achieve high-speed operation. The double-data rate architecture is essentially a 4n-prefetch architecture, with an interface designed to transfer two data words per clock cycle at the I/O balls.

 

Related Part Number(s)

Description Stock Qty Available Qty Description Stock Qty Available Qty
IS43DR16128B-3DBI IS43DR16128B-3DBL 5,000
IS43DR16128B-25EBL 6,512 IS43DR16128B-3DBL-TR 6,686
IS43DR16128B-25EBL-TR 6,571 IS43DR16128B-3DBLI 5,000
IS43DR16128B-25EBLI 5,026 IS43DR16128B-3DBLI-TR 6,500
IS43DR16128B-25EBLI-TR 6,921