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K4D553238F-JC40 from SAMSUNG

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K4D553238F-JC40

Manufacturer: SAMSUNG

256Mbit GDDR SDRAM

Partnumber Manufacturer Quantity Availability
K4D553238F-JC40,K4D553238FJC40 SAMSUNG 1482 In Stock

Description and Introduction

256Mbit GDDR SDRAM The part **K4D553238F-JC40** is a memory component manufactured by **SAMSUNG**. Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** SAMSUNG  
- **Part Number:** K4D553238F-JC40  
- **Memory Type:** DDR SDRAM  
- **Density:** 256Mb (32M x 8)  
- **Organization:** 32M words × 8 bits  
- **Voltage:** 2.5V ± 0.2V  
- **Speed:** 400MHz (PC3200)  
- **Package:** 66-pin TSOP-II  
- **Refresh:** 8K/64ms refresh cycles  
- **Operating Temperature:** Commercial (0°C to 70°C) or Industrial (-40°C to 85°C) depending on variant  

### **Descriptions & Features:**  
- **High-Speed Operation:** Supports clock frequencies up to 400MHz (DDR400).  
- **Double Data Rate (DDR):** Transfers data on both rising and falling edges of the clock.  
- **Low Power Consumption:** Operates at 2.5V, reducing power usage.  
- **SSTL_2 Interface:** Compatible with Stub Series Terminated Logic for DDR.  
- **Burst Length:** Supports programmable burst lengths (2, 4, or 8).  
- **On-Die Termination (ODT):** Helps improve signal integrity.  
- **Auto & Self Refresh:** Supports both auto-refresh and self-refresh modes.  
- **CAS Latency (CL):** Configurable latency settings (2, 2.5, or 3).  

This memory chip is commonly used in older computing systems, embedded applications, and networking devices requiring DDR SDRAM.

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