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IS42S32400B-7BLI from ISSI

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IS42S32400B-7BLI

Manufacturer: ISSI

4Meg x 32 128-MBIT SYNCHRONOUS DRAM

Partnumber Manufacturer Quantity Availability
IS42S32400B-7BLI,IS42S32400B7BLI ISSI 235 In Stock

Description and Introduction

4Meg x 32 128-MBIT SYNCHRONOUS DRAM The IS42S32400B-7BLI is a SDRAM (Synchronous Dynamic Random Access Memory) chip manufactured by ISSI (Integrated Silicon Solution, Inc.).  

### **Specifications:**  
- **Type:** 128Mb (4M x 32) Synchronous DRAM  
- **Speed:** 7ns (143 MHz)  
- **Voltage:** 3.3V ± 0.3V  
- **Organization:** 4 banks, 4,096 rows x 256 columns x 32 bits  
- **Refresh:** 4,096 refresh cycles every 64ms  
- **CAS Latency:** 2, 3  
- **Burst Length:** 1, 2, 4, 8, full page  
- **Package:** 90-ball BGA (Ball Grid Array)  
- **Operating Temperature:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  

### **Descriptions & Features:**  
- Fully synchronous operation with a single 3.3V power supply  
- Programmable burst lengths (1, 2, 4, 8, or full page)  
- Auto Refresh (CBR) and Self Refresh modes  
- Automatic precharge and controlled precharge commands  
- Internal pipelined operation for high-speed data transfer  
- LVTTL-compatible inputs and outputs  
- 4 internal banks for concurrent operation  
- Sequential and interleaved burst modes  

This SDRAM is commonly used in networking, telecommunications, and embedded systems requiring high-speed memory access.

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