1. ISSI
  2. DRAM
  3. DDR2 SDRAM
  4. Preceding Products
  5. 1.8V
  6. 256M 16Mx16
  7. WBGA(84)
  8. IS43DR16160A-37CBLI

  IS43DR16160A-37CBLI

Datasheet
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Density 256M
Org 16Mx16
Vcc 1.8V
Type DDR2
Refresh 8K
Speed 37 = 266MHz
Status EOL
Comment
Pkg Pins WBGA(84)
Product Family 43 = DDR/DDR2/DDR3/DDR4 Commercial/Industrial grade
Temp. Grade I = Industrial Grade (-40°C to +85°C)
Solder Type L = SnAgCu
Number Of Words 160 = 16M
CL (CAS Latency) C = 4
Generation A = A
Operating Voltage Range DR = 1.8V DDR2
Bus Width 16 = x16
Package Type B = BGA
Datasheet
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IS43DR16160A-37CBLI 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
  • 4 internal banks for concurrent operation
  • Programmable CAS latency (CL) 3, 4, 5, and 6 supported
  • Posted CAS and programmable additive latency (AL) 0, 1, 2, 3, 4, and 5 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): 32Mx8 (8Mx8x4 banks) IS43/46DR83200A 16Mx16 (4Mx16x4 banks) IS43/46DR16160A
  • Package: x8: 60-ball TW-BGA (8mm x 10.5mm) x16: 84-ball TW-BGA (8mm x 12.5mm) Timing
    • Cycle time 2.5ns @CL=6 DDR2-800E 3.0ns @CL=5 DDR2-667D 3.75ns @CL=4 DDR2-533C 5.0ns @CL=3 DDR2-400B

Overview

ISSI's 256Mb 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
IS43DR16160A-37CBLI-TR 6,328 IS43DR16160A-3DBI-TR 6,171
IS43DR16160A-25EBL 6,192 IS43DR16160A-3DBL 30 6,364
IS43DR16160A-25EBL-TR 6,906 IS43DR16160A-3DBL-TR 6,495
IS43DR16160A-25EBLI 20,280 10,450 IS43DR16160A-3DBLI 6,717
IS43DR16160A-25EBLI-TR 6,861 IS43DR16160A-3DBLI-TR 6,927
IS43DR16160A-37CBL 21,822 4,831 IS43DR16160A-5BBLI 15,329 6,270
IS43DR16160A-37CBL-TR 6,143 IS43DR16160A-5BBLI-TR 6,734
IS43DR16160A-3DBI 6,347 3,854