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IS42G32256-8PQ Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
IS42G32256-8PQISSI445Yes

IS42G32256-8PQ is a 256Mb (32M x 8) SDRAM manufactured by ISSI (Integrated Silicon Solution Inc.

The IS42G32256-8PQ is a 256Mb (32M x 8) SDRAM manufactured by ISSI (Integrated Silicon Solution Inc.). Below are its key specifications, descriptions, and features:

Specifications:

  • Density: 256Mb (32M words × 8 bits)
  • Organization: 4 banks × 8,192 rows × 1,024 columns × 8 bits
  • Voltage Supply: 3.3V (±0.3V)
  • Speed Grade: -8 (8ns access time, 125MHz clock frequency)
  • Package: 54-pin TSOP-II (Thin Small Outline Package)
  • Refresh Cycles: 4,096 refresh cycles every 64ms
  • Operating Temperature Range: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)

Descriptions:

  • Type: Synchronous DRAM (SDRAM)
  • Interface: Fully synchronous with single 3.3V power supply
  • Burst Length: Programmable (1, 2, 4, 8, or full page)
  • CAS Latency (CL): 2 or 3 cycles
  • Auto Refresh & Self Refresh: Supported
  • Command Set: Standard SDRAM commands (ACTIVE, READ, WRITE, PRECHARGE, etc.)

Features:

  • High-Speed Data Transfer: Supports up to 125MHz operation
  • Burst Read/Write Operations: For high-speed data access
  • Programmable Burst Length: Enhances flexibility in memory access
  • Low Power Consumption: Auto and self-refresh modes reduce power usage
  • Single 3.3V Power Supply: Simplifies system design
  • Industrial-Grade Option: Available for extended temperature range

This SDRAM is commonly used in embedded systems, networking equipment, and consumer electronics requiring moderate-speed memory with low power consumption.

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