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IS42S16160D-75ETLI from ISSI

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IS42S16160D-75ETLI

Manufacturer: ISSI, ISSI.

32Meg x 8, 16Meg x16 256-MBIT SYNCHRONOUS DRAM

Partnumber Manufacturer Quantity Availability
IS42S16160D-75ETLI,IS42S16160D75ETLI ISSI, ISSI. 2161 In Stock

Description and Introduction

32Meg x 8, 16Meg x16 256-MBIT SYNCHRONOUS DRAM The **IS42S16160D-75ETLI** is a **16M x 16-bit (256Mb) Synchronous Dynamic RAM (SDRAM)** manufactured by **Integrated Silicon Solution Inc. (ISSI)**. Below are its key specifications, descriptions, and features:

### **Key Specifications:**
- **Density:** 256Mb (16M words × 16 bits)  
- **Organization:** 4 banks × 8,192 rows × 512 columns × 16 bits  
- **Voltage Supply:** 3.3V (±0.3V)  
- **Speed:** 7.5ns (133MHz clock frequency)  
- **CAS Latency (CL):** 2, 3 programmable  
- **Refresh Cycles:** 4,096 refresh cycles every 64ms  
- **Operating Temperature:** -40°C to +85°C (Industrial)  
- **Package:** 54-pin TSOP-II (400mil width)  

### **Descriptions:**
- Fully synchronous operation with a single 3.3V power supply  
- Internal pipelined architecture for high-speed data transfer  
- Auto refresh and self refresh modes supported  
- Programmable burst lengths (1, 2, 4, 8, or full page)  
- Sequential or interleaved burst mode options  

### **Features:**
- **Low Power Consumption:**  
  - Active current: 120mA (typical)  
  - Standby current: 15mA (typical)  
  - Self-refresh current: 2mA (typical)  
- **Burst Read/Write Operations**  
- **Auto Precharge Option**  
- **Compatible with JEDEC Standard SDRAM**  
- **RoHS Compliant**  

This SDRAM is commonly used in **networking, telecommunications, industrial, and embedded systems** requiring high-speed, low-power memory.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

32Meg x 8, 16Meg x16 256-MBIT SYNCHRONOUS DRAM

Alternative Part Number

  • MT48LC16M16A2P-75IT:G --: Same 256Mb SDR SDRAM organization (16M x16), 3.3V, 54-pin TSOP II, 133MHz speed grade, industrial temperature; direct functional equivalent from a major DRAM vendor.
  • W9825G6KH-6 --: 256Mb SDR SDRAM organized as 16M x16, 3.3V, TSOP II package, 166MHz rated speed covers the 133MHz requirement; widely available drop-in alternative.
  • AS4C16M16SA-7TCN --: 256Mb SDR SDRAM 16M x16, 3.3V, 54-pin TSOP II, 143MHz speed grade; Alliance specializes in legacy DRAM replacements and this part is commonly used as an ISSI cross.

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