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IS43TR16256B Datasheet 4Gb DDR3 SDRAM

Manufacturer: ISSI (now Infineon)

Download the IS43TR16256B datasheet PDF. This datasheet also includes the IS46TR16256B variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS46TR16256B-ISSI.pdf) that lists specifications for multiple related part numbers.

Overview

IS43/46TR16256B, IS43/46TR16256BL, IS43/46TR85120B, IS43/46TR85120BL 512Mx8, 256Mx16 4Gb DDR3.

Key Features

  • Standard Voltage: VDD and VDDQ = 1.5V ± 0.075V.
  • Low Voltage (L): VDD and VDDQ = 1.35V + 0.1V, -0.067V - Backward compatible to 1.5V.
  • High speed data transfer rates with system frequency up to 1066 MHz.
  • 8 internal banks for concurrent operation.
  • 8n-Bit pre-fetch architecture.
  • Programmable CAS Latency.
  • Programmable Additive Latency: 0, CL-1,CL-2.
  • Programmable CAS WRITE latency (CWL) based on tCK.
  • Programmable Burst L.

More Datasheets from ISSI (now Infineon)

Part Number Description
IS43TR16256BL 4Gb DDR3 SDRAM
IS43TR16256A 4Gb DDR3 SDRAM
IS43TR16256AL 4Gb DDR3 SDRAM
IS43TR16256EC 4Gb DDR3 SDRAM
IS43TR16256ECL 4Gb DDR3 SDRAM
IS43TR16128B 2Gb DDR3 SDRAM
IS43TR16128BL 2Gb DDR3 SDRAM
IS43TR16128C 2Gb DDR3 SDRAM
IS43TR16128CL 2Gb DDR3 SDRAM
IS43TR16512A 512M x 16 8Gb DDR3 SDRAM