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K4S643232E-TC55 from SAMSUNG

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K4S643232E-TC55

Manufacturer: SAMSUNG

2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL

Partnumber Manufacturer Quantity Availability
K4S643232E-TC55,K4S643232ETC55 SAMSUNG 1000 In Stock

Description and Introduction

2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL The **K4S643232E-TC55** is a memory chip manufactured by **SAMSUNG**. Here are its specifications, descriptions, and features:  

### **Specifications:**  
- **Type:** Synchronous DRAM (SDRAM)  
- **Density:** 64Mbit (4M x 16)  
- **Organization:** 4 Banks x 1M words x 16 bits  
- **Voltage:** 3.3V ± 0.3V  
- **Speed:** 55ns (TC55)  
- **Package:** 54-pin TSOP II (400mil)  
- **Interface:** LVTTL  
- **Refresh:** 4096 cycles/64ms  
- **Operating Temperature:** Commercial (0°C to +70°C)  

### **Descriptions & Features:**  
- **High Performance:** Synchronous operation with a clock frequency up to **143MHz** (for -TC55 speed grade).  
- **Burst Mode Support:** Supports programmable burst lengths (1, 2, 4, 8, or full page).  
- **Auto Refresh & Self Refresh:** Includes both auto-refresh and self-refresh modes.  
- **CAS Latency Options:** Supports **CAS Latency 2 & 3**.  
- **Low Power Consumption:** Optimized for power efficiency in mobile and embedded applications.  
- **Single 3.3V Power Supply:** Compatible with standard LVTTL levels.  
- **4-Bank Architecture:** Enhances performance by reducing page conflicts.  

This chip is commonly used in **consumer electronics, networking devices, and embedded systems**.  

Would you like additional details on any specific aspect?

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