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IS46DR32160C - 16Mx32 512Mb DDR2 DRAM

Download the IS46DR32160C datasheet PDF. This datasheet also covers the IS43DR32160C variant, as both devices belong to the same 16mx32 512mb ddr2 dram family and are provided as variant models within a single manufacturer datasheet.

Description

ISSI's 512Mb 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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS43DR32160C-ISSI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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IS43/46DR32160C 16Mx32 512Mb DDR2 DRAM FEATURES • Vdd = 1.8V ±0.1V, Vddq = 1.8V ±0.1V • JEDEC standard 1.
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