Datasheet4U Logo Datasheet4U.com

IS43LR16320B - 8M x 16Bits x 4Banks Mobile DDR SDRAM

Description

The IS43/46LR16320B is a 536,870,912 bits CMOS Mobile Double Data Rate Synchronous DRAM organized as 4 banks of 8,388,608 words x 16 bits.

This product uses a double-data-rate architecture to achieve high-speed operation.

The Data Input/ Output signals are transmitted on a 16bit bus.

Features

  • JEDEC standard 1.8V power supply.
  • VDD = 1.8V, VDDQ = 1.8V.
  • Four internal banks for concurrent operation.
  • MRS cycle with address key programs - CAS latency 2, 3 (clock) - Burst length (2, 4, 8, 16) - Burst type (sequential & interleave).
  • Fully differential clock inputs (CK, /CK).
  • All inputs except data & DM are sampled at the rising edge of the system clock.
  • Data I/O transaction on both edges of data strobe.
  • Bidirectional d.

📥 Download Datasheet

Datasheet preview – IS43LR16320B

Datasheet Details

Part number IS43LR16320B
Manufacturer ISSI
File Size 1.54 MB
Description 8M x 16Bits x 4Banks Mobile DDR SDRAM
Datasheet download datasheet IS43LR16320B Datasheet
Additional preview pages of the IS43LR16320B datasheet.
Other Datasheets by ISSI

Full PDF Text Transcription

Click to expand full text
IS43LR16320B, IS46LR16320B 8M x 16Bits x 4Banks Mobile DDR SDRAM Description The IS43/46LR16320B is a 536,870,912 bits CMOS Mobile Double Data Rate Synchronous DRAM organized as 4 banks of 8,388,608 words x 16 bits. This product uses a double-data-rate architecture to achieve high-speed operation. The Data Input/ Output signals are transmitted on a 16bit bus. The double data rate architecture is essentially a 2N prefetch architecture with an interface designed to transfer two data words per clock cycle at the I/O pins. This product offers fully synchronous operations referenced to both rising and falling edges of the clock. The data paths are internally pipelined and 2n-bits prefetched to achieve very high bandwidth. All input and output voltage levels are compatible with LVCMOS.
Published: |