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IS46DR81280C - DDR2 DRAM

Download the IS46DR81280C datasheet PDF. This datasheet also covers the IS43DR81280C variant, as both devices belong to the same ddr2 dram family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (IS43DR81280C-ISSI.pdf) that lists specifications for multiple related part numbers.

General Description

architecture to achieve high-speed operation.

data words per clock cycle at the I/O balls.

Overview

IS43/46DR81280C IS43/46DR16640C 128Mx8, 64Mx16 DDR2 DRAM.

Key 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 laten.

More Datasheets from ISSI (now Infineon)

Part Number Description
IS46DR81280B 1Gb DDR2 SDRAM
IS46DR81280D 128Mx8 DDR2 DRAM
IS46DR81280DL 128Mx8 DDR2 DRAM
IS46DR82560C DDR2 DRAM
IS46DR83200B DDR2 DRAM
IS46DR86400B 512Mb DDR2 SDRAM
IS46DR86400D DDR2 DRAM
IS46DR86400E DDR2 DRAM
IS46DR16128C DDR2 DRAM
IS46DR16160B DDR2 DRAM