ISSI, Integrated Silicon Solution Inc.

MCP Memory Solutions

ISSI offers their MCP combining 512 Mb LPDDR2 DRAM and 128 Mb serial NOR Flash in one chip

Image of ISSI's MCP Memory SolutionsISSI's MCP solution enables the miniaturization of feature-rich, low-power applications through the combination of high-performance LPDDR2 DRAM and serial NOR Flash into a small and consistent footprint.

LPDDR2 DRAM Features Serial Flash Features
  • Densities: 
    • 256 Mb
    • 512 Mb
    • 1 Gb
  • Low-voltage core and I/O power supplies
  • VDD2 of 1.2 V
  • VDDCA/VDDQ of 1.2 V
  • VDD1 of 1.8 V
  • Options of x16 or x32
  • High-speed, un-terminated logic (HSUL_12) I/O interface
  • Clock frequency range of 10 MHz to 533 MHz (data rate range of 20 Mbps to 1066 Mbps per I/O)
  • Four-bit, pre-fetch DDR architecture
  • Multiplexed, double-data rate, command/address inputs
  • Four or 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 of 4, 8, or 16
  • ZQ calibration
  • On-chip temperature sensor to control self-refresh rate
  • Partial-array self-refresh (PASR)
  • Deep power-down mode (DPD)
  • 64 Mb or 128 Mb
  • Industry standard serial interface
  • VDD = 1.8 V
  • 256 bytes per programmable page
  • Supports standard SPI, fast, dual, dual I/O, quad, quad I/O, SPI DTR, dual I/O DTR, quad I/O DTR, and QPI
  • Supports serial Flash discoverable parameters (SFDP)
  • 50 MHz normal and 133 MHz fast read
  • 532 MHz equivalent QPI
  • Dual transfer rate (DTR) up to 66 MHz
  • Selectable dummy cycles
  • Configurable drive strength
  • More than 100,000 erase/program cycles
  • More than 20-year data retention
  • Chip erase with uniform: sector/block erase (4/32/64 Kbyte)
  • Program 1 to 256 bytes per page
  • Program/erase, suspend, and resume
  • Low instruction overhead operations
  • Continuous read 8/16/32/64-byte burst
  • Selectable burst length
  • QPI for reduced instruction overhead
  • AutoBoot operation
Temperature Grades   Package
  • Commercial: 0°C to 70°C
  • Industrial: -40°C to 85°C
  • Automotive, A1: -40°C to 85°C
  • Automotive, A2: -40°C to 105°C
  • Automotive, A25: -40°C to 115°C
  
  • 168-ball PoP BGA
  • Consistent footprint with density migration
Published: 2015-12-02