Part IS43LR32800H
Description 2M x 32Bits x 4Banks Mobile DDR SDRAM
Manufacturer ISSI
Size 1.80 MB
ISSI
IS43LR32800H

Overview

The IS43/46LR32800H is 268,435,456 bits CMOS Mobile Double Data Rate Synchronous DRAM organized as 4 banks of 2,097,152 words x 32 bits. This product uses a double-data-rate architecture to achieve high-speed operation.

  • 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 data strobe per byte of data (DQS)
  • DM for write masking only
  • Edge aligned data & data strobe output