• Part: IS46LQ16256AL
  • Description: 4Gb Mobile LPDDR4/LPDDR4X
  • Manufacturer: ISSI
  • Size: 2.78 MB
IS46LQ16256AL Datasheet (PDF) Download
ISSI
IS46LQ16256AL

Description

The IS43/46LQ16256A/AL and IS43/46LQ32128A/AL are 4Gbit CMOS LPDDR4 SDRAM. The device is organized as 1/2 channels per device, and each channel is 8-banks and 16-bits.

Key Features

  • Configuration: - 256Mb x16 x 1 channel - 128Mb x 16 x 2 channels - 8 internal banks per channel
  • Low-voltage Core and I/O Power Supplies VDD1 = 1.70-1.95V VDD2 = 1.06-1.17V VDDQ = 1.06-1.17V (LPDDR4) VDDQ = 0.57-0.65V (LPDDR4X)
  • LVSTL(Low Voltage Swing Terminated Logic) I/O Interface
  • Internal VREF and VREF Training
  • Dynamic ODT : DQ ODT :VSSQ Termination CA ODT :VSS Termination
  • Max. Clock Frequency : 1.6GHz (3.2Gbps)
  • 16n Pre-fetch DDR architecture
  • Single data rate (multiple cycles) command/ address bus
  • Bidirectional/differential data strobe per byte of data (DQS/DQS#)
  • Programmable burst lengths (16 or 32)