Serial SRAM / OctalRAM / HyperRAM - Integrated Silicon Solution Inc.
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Serial SRAM and Serial RAM

  • Industry Standard SPI and QPI Protocol Interface
  • Low Signal Count
  • Low Power Consumption
  • Industrial: -40°C to +85°C,
    Automotive (A1) Grade: -40°C to +85°C, and
    Automotive (A2) Grade: -40°C to +105°C Temperature Grades Available

OctalRAM

  • OPI(Octal Peripheral Interface) Protocol
  • Very Low Signal Count : 11(12) pins for Functions(CS#, SCLK) and 8 IOs.
  • 1.8V (200MHz) and 3.3V (133MHz)
  • Industrial and Automotive (-40 to +125 C) Temperature available
  • Variable Latency or Fixed Latency, Burst Read/Write
  • 6mm x 8mm TFBGA Package

HyperRAM™

  • Reduced signal pin counts with 12-pin HyperBus™ Interface
  • 1.8V (166MHz) and 3.0V (100MHz)
  • DDR operation to achieve max throughput of 333MB/s
  • Industrial, Extended and Automotive
    (-40 to 105°C) Temperature available
  • 6mm x 8mm TFBGA Package























Serial SRAM and Serial RAM

Den Part Number Buy I/O Width Vcc Speed (MHz/ns) Temp. Range Pkg(Pins) Status Models Comment/ Previous rev.
512K IS62WVS0648FALL x1, x2, x4 1.65~2.2V 16MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS0648FBLL x1, x2, x4 2.2V~3.6V 20MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS0648GALL x1, x2, x4 1.65~2.2V 30MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS0648GBLL x1, x2, x4 2.7~3.6V 45MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
1M IS62WVS1288FALL x1, x2, x4 1.65~2.2V 16MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS1288FBLL x1, x2, x4 2.2~3.6V 20MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS1288GALL x1, x2, x4 1.65~2.2V 30MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS1288GBLL x1, x2, x4 2.7~3.6V 45MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
2M IS62WVS2568FALL x1, x2, x4 1.65~2.2V 16MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS2568FBLL x1, x2, x4 2.2~3.6V 20MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS2568GALL x1, x2, x4 1.65~2.2V 30MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS2568GBLL x1, x2, x4 2.7~3.6V 45MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
4M IS62WVS5128FALL x1, x2, x4 1.65~2.2V 16MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS5128FBLL x1, x2, x4 2.2~3.6V 20MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS5128GALL x1, x2, x4 1.65~2.2V 30MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS62WVS5128GBLL x1, x2, x4 2.7~3.6V 45MHz -40 to 125°C SOIC(8) Prod   Serial SRAM
  IS61WV25616LEBLL x16 2.4~3.6V 12, 15ns -40 to 125°C TSOP2(44), BGA(48) Prod   Latched SRAM
  IS61WV25616MEBLL x16 2.4~3.6V 10, 12ns -40 to 125°C TSOP2(44), BGA(48) Prod   Muxed SRAM
8M IS66WVS1M8ALL,
IS67WVS1M8ALL		 x1, x4 1.65~1.95V 104 MHz -40 to 105°C SOIC(8) Prod   Serial RAM
  IS66WVS1M8BLL,
IS67WVS1M8BLL		 x1, x4 2.7~3.6V 104 MHz -40 to 105°C SOIC(8) Prod   Serial RAM
  IS66WVQ2M4DALL,
IS67WVQ2M4DALL		 x4 1.65-1.95V 200 MHz -40 to 125°C BGA(24) Prod   Serial QUADRAM
  IS66WVQ2M4DBLL,
IS67WVQ2M4DBLL		 x4 2.7-3.6V 133 MHz -40 to 125°C BGA(24) Prod   Serial QUADRAM
  IS66WVQ2M4EDALL,
IS67WVQ2M4EDALL		 x4 1.65-1.95V 200 MHz -40 to 105°C BGA(24) Prod   Serial QUADRAM, ECC Based
  IS66WVQ2M4EDBLL,
IS67WVQ2M4EDBLL		 x4 2.7-3.6V 133 MHz -40 to 105°C BGA(24) Prod   Serial QUADRAM, ECC Based
16M IS66WVS2M8ALL,
IS67WVS2M8ALL		 x1, x4 1.65~1.95V 104 MHz -40 to 105°C SOIC(8) Prod   Serial RAM
  IS66WVS2M8BLL,
IS67WVS2M8BLL		 x1, x4 2.7~3.6V 104 MHz -40 to 105°C SOIC(8) Prod   Serial RAM
  IS66WVQ4M4DALL,
IS67WVQ4M4DALL		 x4 1.65~1.95V 200 MHz -40 to 125°C BGA(24) Prod   Serial QUADRAM
  IS66WVQ4M4DBLL,
IS67WVQ4M4DBLL		 x4 2.7~3.6V 166 MHz -40 to 125°C BGA(24) Prod   Serial QUADRAM
  IS66WVQ4M4EDALL,
IS67WVQ4M4EDALL		 x4 1.65~1.95V 200 MHz -40 to 105°C BGA(24) Prod   Serial QUADRAM, ECC Based
  IS66WVQ4M4EDBLL,
IS67WVQ4M4EDBLL		 x4 2.7~3.6V 133 MHz -40 to 105°C BGA(24) Prod   Serial QUADRAM, ECC Based
32M IS66WVS4M8ALL,
IS67WVS4M8ALL		 x1, x4 1.65~1.95V 104 MHz -40 to 105°C SOIC(8) Prod   Serial RAM
  IS66WVS4M8BLL,
IS67WVS4M8BLL		 x1, x4 2.7~3.6V 104 MHz -40 to 105°C SOIC(8) Prod   Serial RAM
  IS66WVQ8M4DALL,
IS67WVQ8M4DALL		 x4 1.65~1.95V 200 MHz -40 to 125°C BGA(24) Prod   Serial QUADRAM
  IS66WVQ8M4DBLL,
IS67WVQ8M4DBLL		 x4 2.7~3.6V 166 MHz -40 to 125°C BGA(24) Prod   Serial QUADRAM
64M IS66WVS8M8FALL,
IS67WVS8M8FALL		 x1, x4 1.65~1.95V 104 MHz -40 to 105°C SOIC(8) S=Q4/2023   Serial RAM
  IS66WVS8M8FBLL,
IS67WVS8M8FBLL		 x1, x4 2.7~3.6V 104 MHz -40 to 105°C SOIC(8) S=Q4/2023   Serial RAM
  IS66WVQ16M4FALL,
IS67WVQ16M4FALL,		 x4 1.65~1.95V 200 MHz -40 to 125°C BGA(24) S=Q4/2023   Serial QUADRAM
  IS66WVQ16M4FBLL,
IS67WVQ16M4FBLL,		 x4 2.7~3.6V 200 MHz -40 to 125°C BGA(24) S=Q4/2023   Serial QUADRAM
128M IS66WVS16M8FALL,
IS67WVS16M8FALL,		 x1, x4 1.65~1.95V 104 MHz -40 to 105°C SOIC(8) S=2H/2024   Serial RAM
  IS66WVS16M8FBLL,
IS67WVS16M8FBLL,		 x1, x4 2.7~3.6V 104 MHz -40 to 105°C SOIC(8) S=2H/2024   Serial RAM

OctalRAM

Den Org Part Number Buy Vcc Speed(MHz) Pkg(Pins) Status Models Comment/Previous Rev.
32M 4Mx8 IS66WVO4M8FALL,
IS67WVO4M8FALL		 1.7-1.95V 200 BGA(24) S=H2/2024 IBIS
  4Mx8 IS66WVO4M8FBLL,
IS67WVO4M8FBLL		 2.7-3.6V 200 BGA(24) S=H2/2024 IBIS
64M 8Mx8 IS66WVO8M8FALL,
IS67WVO8M8FALL		 1.7-1.95V 200 BGA(24) S=NOW IBIS IS66/67WVO8M8DALL
  8Mx8 IS66WVO8M8FBLL,
IS67WVO8M8FBLL		 2.7-3.6V 200 BGA(24) S=NOW IBIS IS66/67WVO8M8DBLL
  8Mx8 IS66WVO8M8EDALL,
IS67WVO8M8EDALL		 1.7-1.95V 166 BGA(24) Prod IBIS ECC Based
  8Mx8 IS66WVO8M8EDBLL,
IS67WVO8M8EDBLL		 2.7-3.6V 166 BGA(24) Prod IBIS ECC Based
128M 16Mx8 IS66WVO16M8DALL,
IS67WVO16M8DALL		 1.7-1.95V 200 BGA(24) Prod IBIS
  16Mx8 IS66WVO16M8DBLL,
IS67WVO16M8DBLL		 2.7-3.6V 166 BGA(24) Prod IBIS
  16Mx8 IS66WVO16M8EDALL,
IS67WVO16M8EDALL		 1.7-1.95V 166 BGA(24) Prod IBIS ECC Based
  16Mx8 IS66WVO16M8EDBLL,
IS67WVO16M8EDBLL		 2.7-3.6V 133 BGA(24) Prod IBIS ECC Based
256M 32Mx8 IS66WVO32M8DALL,
IS67WVO32M8DALL		 1.7-1.95V 200 BGA(24) Prod IBIS
  32Mx8 IS66WVO32M8DBLL,
IS67WVO32M8DBLL		 2.7-3.6V 166 BGA(24) Prod IBIS
512M 64Mx8 IS66WVO64M8DALL,
IS67WVO64M8DALL 		1.7-1.95V 200 BGA(24) Prod IBIS
  64Mx8 IS66WVO64M8DBLL,
IS67WVO64M8DBLL 		2.7-3.6V 200 BGA(24) Prod IBIS

HyperRAM™

Den Org Part Number Buy Vcc Speed(MHz) Pkg(Pins) Status Models Comment/Previous Rev.
32M 4Mx8 IS66WVH4M8FALL,
IS67WVH4M8FALL		 1.7-1.95V 200 BGA(24) S=H2/2024 IBIS
  4Mx8 IS66WVH4M8FBLL,
IS67WVH4M8FBLL		 2.7-3.6V 200 BGA(24) S=H2/2024 IBIS
64M 8Mx8 IS66WVH8M8FALL,
IS67WVH8M8FALL		 1.7-1.95V 200 BGA(24) S=NOW IBIS IS66/67WVH8M8ALL,
IS66/67WVH8M8DALL
  8Mx8 IS66WVH8M8FBLL,
IS67WVH8M8FBLL		 2.7-3.6V 200 BGA(24) S=NOW IBIS IS66/67WVH8M8BLL,
IS66/67WVH8M8DBLL
  8Mx8 IS66WVH8M8EDALL,
IS67WVH8M8EDALL		 1.7-1.95V 166 BGA(24) Prod IBIS ECC Based
  8Mx8 IS66WVH8M8EDBLL,
IS67WVH8M8EDBLL		 2.7-3.6V 133 BGA(24) Prod IBIS ECC Based
128M 16Mx8 IS66WVH16M8DALL,
IS67WVH16M8DALL		 1.7-1.95V 200 BGA(24) Prod IBIS IS66/67WVH16M8ALL
  16Mx8 IS66WVH16M8DBLL,
IS67WVH16M8DBLL		 2.7-3.6V 166 BGA(24) Prod IBIS IS66/67WVH16M8BLL
  16Mx8 IS66WVH16M8EDALL,
IS67WVH16M8EDALL		 1.7-1.95V 166 BGA(24) Prod IBIS ECC Based
  16Mx8 IS66WVH16M8EDBLL,
IS67WVH16M8EDBLL		 2.7-3.6V 133 BGA(24) Prod IBIS ECC Based
256M 32Mx8 IS66WVH32M8DALL,
IS67WVH32M8DALL		 1.7-1.95V 200 BGA(24) Prod IBIS
  32Mx8 IS66WVH32M8DBLL,
IS67WVH32M8DBLL		 2.7-3.6V 166 BGA(24) Prod IBIS
512M 64Mx8 IS66WVH64M8DALL,
IS67WVH64M8DALL 		1.7-1.95V 200 BGA(24) Prod IBIS
  64Mx8 IS66WVH64M8DBLL,
IS67WVH64M8DBLL		 2.7-3.6V 200 BGA(24) Prod IBIS

Notes:

  • Simulation Models not listed above may be available upon request
  • S = Sample, Prod = Production
  • NR = Not Recommended for new designs
  • EOL = End of Life
  • 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