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IS43DR16640C - DDR2 DRAM

Download the IS43DR16640C datasheet PDF (IS43DR81280C included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for ddr2 dram.

Description

architecture to achieve high-speed operation.

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.
  • 8 internal banks for concurrent operation.
  • Programmable CAS latency (CL) 3, 4, 5, 6 and 7 supported.
  • Posted CAS and programmable additive laten.

📥 Download Datasheet

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

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Full PDF Text Transcription

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IS43/46DR81280C IS43/46DR16640C 128Mx8, 64Mx16 DDR2 DRAM FEATURES • Vdd = 1.8V ±0.1V, Vddq = 1.8V ±0.1V • JEDEC standard 1.
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