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IS42G32256-8PQ from ISSI

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IS42G32256-8PQ

Manufacturer: ISSI

256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM

Partnumber Manufacturer Quantity Availability
IS42G32256-8PQ,IS42G322568PQ ISSI 445 In Stock

Description and Introduction

256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM 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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