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IS42S32800B-7BI from ISSI

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IS42S32800B-7BI

Manufacturer: ISSI

2M Words x 32 Bits x 4 Banks (256-MBIT) SYNCHRONOUS DYNAMIC RAM

Partnumber Manufacturer Quantity Availability
IS42S32800B-7BI,IS42S32800B7BI ISSI 523 In Stock

Description and Introduction

2M Words x 32 Bits x 4 Banks (256-MBIT) SYNCHRONOUS DYNAMIC RAM The IS42S32800B-7BI is a Synchronous DRAM (SDRAM) manufactured by Integrated Silicon Solution Inc. (ISSI). Below are the specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Part Number:** IS42S32800B-7BI  
- **Type:** 128Mb (4M x 32-bit) Synchronous DRAM (SDRAM)  
- **Speed:** 7ns (143 MHz)  
- **Voltage:** 3.3V ± 0.3V  
- **Organization:** 4 banks x 1,048,576 words x 32 bits  
- **Refresh Cycles:** 4,096 refresh cycles / 64ms  
- **CAS Latency:** 2, 3 (programmable)  
- **Burst Length:** 1, 2, 4, 8, full page (programmable)  
- **Operating Temperature:** Commercial (0°C to +70°C)  
- **Package:** 86-pin TSOP-II (400 mil width)  

### **Descriptions:**  
- The IS42S32800B-7BI is a high-speed CMOS SDRAM designed for applications requiring high bandwidth and low power consumption.  
- It supports auto refresh and self refresh modes.  
- Fully synchronous operation with a single 3.3V power supply.  
- Compatible with JEDEC standard SDRAM specifications.  

### **Features:**  
- **High Performance:** 143 MHz clock frequency with 7ns access time.  
- **Low Power Consumption:** Auto power-down and self refresh modes.  
- **Programmable Burst Length:** Supports 1, 2, 4, 8, or full-page bursts.  
- **CAS Latency Options:** Configurable to 2 or 3 cycles.  
- **4-Bank Operation:** Enables concurrent access for improved efficiency.  
- **Industrial-Standard Pinout:** 86-pin TSOP-II package for easy integration.  

This information is based on ISSI's official datasheet for the IS42S32800B-7BI.

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