LPDDR4/LPDDR4X SDRAM- Integrated Silicon Solution Inc.
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LPDDR4 and LPDDR4X SDRAM

  • Low-voltage supplies: 1.8V, 1.1V
  • I/O at 1.1V (LPDDR4) or 0.6V (LPDDR4X)
  • Clock Frequency Range :  10MHz to 2133MHz
    - Data rates from : 20Mbps to 4266 Mbps per I/O
  • 16n Pre-fetch DDR Architecture
  • Multiplexed, double data rate, command/address inputs
  • ZQ Calibration
  • Mobile features for lower power
  • Long-term support

LPDDR4 SDRAM

Den Org Type Part Number Buy VDDQ/VDD2/VDD1 Speed(MT/s) Pkg(Pins) Status Models
1G Single Channel (1x16) LPDDR4 IS43LQ16640A,
IS46LQ16640A		 1.1V/1.1V/1.8V 3200 BGA(200), BGA(100) S=Q3/26 IBIS
2G Single Channel (1x16) LPDDR4 IS43LQ16128A,
IS46LQ16128A		 1.1V/1.1V/1.8V 3200 BGA(200), BGA(100) Prod IBIS
  Single channel (1 x16) LPDDR4 IS43LQ16128B,
IS46LQ16128B		 1.1V/1.1V/1.8V 4266, 3733 BGA(200), BGA(100) S=NOW IBIS
4G Single Channel (1x16) LPDDR4 IS43LQ16256A,
IS46LQ16256A		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Single Channel (1x16) LPDDR4 IS43LQ16256B,
IS46LQ16256B		 1.1V/1.1V/1.8V 3733, 3200 BGA(200), BGA(100) Prod IBIS
  Single Channel (1x16) LPDDR4 IS43LQ16256C,
IS46LQ16256C		 1.1V/1.1V/1.8V 4266, 3733 BGA(200), BGA(100) S=NOW IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32128A,
IS46LQ32128A		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32128C,
IS46LQ32128C		 1.1V/1.1V/1.8V 4266, 3733 BGA(200) S=NOW IBIS
8G Single Channel (1x16) LPDDR4 IS43LQ16512A,
IS46LQ16512A		 1.1V/1.1V/1.8V 3733, 3200 BGA(200) Prod IBIS
  Single Channel (1x16) LPDDR4 IS43LQ16512B,
IS46LQ16512B		 1.1V/1.1V/1.8V 4266, 3733 BGA(200) NR IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32256A,
IS46LQ32256A		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32256B,
IS46LQ32256B		 1.1V/1.1V/1.8V 3733, 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32256C,
IS46LQ32256C		 1.1V/1.1V/1.8V 4266, 3733 BGA(200) S=NOW IBIS
16G Two Channel (2x16) LPDDR4 IS43LQ32512A,
IS46LQ32512A		 1.1V/1.1V/1.8V 4266, 3733 BGA(200) NR IBIS
32G Two Channel (2x16),
Two Ranks		 LPDDR4 IS43LQ32K01S2A,
IS46LQ32K01S2A		 1.1V/1.1V/1.8V 4266, 3733 BGA(200) NR IBIS

LPDDR4X SDRAM

Den Org Type Part Number Buy VDDQ/VDD2/VDD1 Speed(MT/s) Pkg(Pins) Status Models
1G Single Channel (1x16) LPDDR4X IS43LQ16640AL,
IS46LQ16640AL		 0.6V/1.1V/1.8V 3733, 3200 BGA(200), BGA(100) S=Q3/26 IBIS
2G Single Channel (1x16) LPDDR4X IS43LQ16128AL,
IS46LQ16128AL		 0.6V/1.1V/1.8V 3200 BGA(200), BGA(100) Prod IBIS
  Single Channel (1x16) LPDDR4X IS43LQ16128BL,
IS46LQ16128BL		 0.6V/1.1V/1.8V 4266, 3733 BGA(200), BGA(100) S=NOW IBIS
4G Single Channel (1x16) LPDDR4X IS43LQ16256AL,
IS46LQ16256AL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Single Channel (1x16) LPDDR4X IS43LQ16256BL,
IS46LQ16256BL		 0.6V/1.1V/1.8V 3733, 3200 BGA(200), BGA(100) Prod IBIS
  Single Channel (1x16) LPDDR4X IS43LQ16256C,
IS46LQ16256C		 0.6V/1.1V/1.8V 4266, 3733 BGA(200), BGA(100) S=NOW IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32128AL,
IS46LQ32128AL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32128CL,
IS46LQ32128CL		 0.6V/1.1V/1.8V 4266, 3733 BGA(200) S=NOW IBIS
8G Single Channel (1x16) LPDDR4X IS43LQ16512B,
IS46LQ16512B		 0.6V/1.1V/1.8V 4266, 3733 BGA(200) NR IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32256AL,
IS46LQ32256AL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32256BL,
IS46LQ32256BL		 0.6V/1.1V/1.8V 3733, 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32256C,
IS46LQ32256C		 0.6V/1.1V/1.8V 4266, 3733 BGA(200) S=NOW IBIS
16G Two Channel (2x16) LPDDR4X IS43LQ32512A,
IS46LQ32512A		 0.6V/1.1V/1.8V 4266, 3733 BGA(200) NR IBIS
32G Two Channel (2x16),
Two Ranks		 LPDDR4X IS43LQ32K01S2A,
IS46LQ32K01S2A,		 0.6V/1.1V/1.8V 4266, 3733 BGA(200) NR IBIS

LPDDR4 with ECC SDRAM

Den Org Type Part Number Buy VDDQ/VDD2/VDD1 Speed(MT/s) Pkg(Pins) Status Models
2G Single Channel (1x16) LPDDR4 IS43LQ16128EA,
IS46LQ16128EA		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32640EA,
IS46LQ32640EA		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
4G Single Channel (1x16) LPDDR4 IS43LQ16256EA,
IS46LQ16256EA		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4 IS43LQ32128EA,
IS46LQ32128EA		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS
8G Two Channel (2x16) LPDDR4 IS43LQ32256EA,
IS46LQ32256EA		 1.1V/1.1V/1.8V 3200 BGA(200) Prod IBIS

LPDDR4X with ECC SDRAM

Den Org Type Part Number Buy VDDQ/VDD2/VDD1 Speed(MT/s) Pkg(Pins) Status Models
2G Single Channel (1x16) LPDDR4X IS43LQ16128EAL,
IS46LQ16128EAL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32640EAL,
IS46LQ32640EAL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
4G Single Channel (1x16) LPDDR4X IS43LQ16256EAL,
IS46LQ16256EAL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
  Two Channel (2x16) LPDDR4X IS43LQ32128EAL,
IS46LQ32128EAL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS
8G Two Channel (2x16) LPDDR4X IS43LQ32256EAL,
IS46LQ32256EAL		 0.6V/1.1V/1.8V 3200 BGA(200) Prod IBIS

Notes:

  • Simulation Models not listed above may be available upon request
  • S = Sample, Prod = Production
  • NR = Not Recommended for new designs
  • IF YOU DON'T SEE A PRODUCT YOU ARE INTERESTED IN AND HAVE A SPECIAL REQUEST, CONTACT US AND LET US KNOW
  • Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives written assurance to its satisfaction, that:
  • a. the risk of injury or damage has been minimized;
  • b. the user assume all such risks; and
  • c. potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances