Part IS43LD32128B
Description 4Gb (x32) Mobile LPDDR2 S4 SDRAM
Manufacturer ISSI
Size 3.56 MB
ISSI

IS43LD32128B Overview

Description

AUGUST 2023 The IS43/46LD32128B is 4Gbit CMOS LPDDR2 DRAM. The device is organized as 8 banks of 16Meg words of 32bits.

Key Features

  • DDP (Dual Die Package) with 2 x 2Gb LPDDR2
  • Low-voltage Core and I/O Power Supplies VDD2 = 1.14-1.30V, VDDCA/VDDQ = 1.14-1.30V, VDD1 = 1.70-1.95V
  • High Speed Un-terminated Logic(HSUL_12) I/O Interface
  • Clock Frequency Range : 10MHz to 533MHz (data rate range : 20Mbps to 1066Mbps per I/O)
  • Four-bit Pre-fetch DDR Architecture
  • Multiplexed, double data rate, command/address inputs
  • Eight internal banks for concurrent operation
  • Bidirectional/differential data strobe per byte of data (DQS/DQS#)
  • Programmable Read/Write latencies(RL/WL) and burst lengths(4,8 or
  • ZQ Calibration