IS46QR16256B, IS46QR85120B - 256Mb x 16 4Gb DDR4 SDRAM

Datasheet Details

Part number	IS46QR16256B, IS46QR85120B
Manufacturer	ISSI
File Size	5.44 MB
Description	256Mb x 16 4Gb DDR4 SDRAM
Datasheet	IS46QR85120B-ISSI.pdf
Note	This datasheet PDF includes multiple part numbers: IS46QR16256B, IS46QR85120B. Please refer to the document for exact specifications by model.

Symbol Type

Standard Voltage : VDD = VDDQ = 1.2V, VPP=2.5V.
High speed data transfer rates with system frequency up to 2666 Mbps.
Data Integrity - Auto Self Refresh (ASR) by DRAM built-in TS - Auto Refresh and Self Refresh Modes.
DRAM access bandwidth - Separated IO gating structures by Bank Groups - Self Refresh Abort - Fine Granularity Refresh.
Signal Synchronization - Write Leveling via MR settings - Read Leveling via MPR.
Reliability & Error Handlin.

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Published: Aug 6, 2022 |