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K4S643232E-TL55 from SAMSUNG

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K4S643232E-TL55

Manufacturer: SAMSUNG

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

Partnumber Manufacturer Quantity Availability
K4S643232E-TL55,K4S643232ETL55 SAMSUNG 1000 In Stock

Description and Introduction

2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL The **K4S643232E-TL55** is a **64Mb (4M x 16) Synchronous DRAM (SDRAM)** manufactured by **Samsung**.  

### **Specifications:**  
- **Capacity:** 64Mb (4M words × 16 bits)  
- **Organization:** 4 banks × 1M words × 16 bits  
- **Voltage Supply:** 3.3V (±0.3V)  
- **Speed:** 55ns (CL=3)  
- **Interface:** Synchronous  
- **Refresh:** 4096 refresh cycles / 64ms  
- **Package:** 54-pin TSOP (Thin Small Outline Package)  
- **Operating Temperature:** Commercial (0°C to +70°C)  

### **Features:**  
- Fully synchronous operation with a single 3.3V power supply  
- **CAS Latency (CL):** 3  
- **Burst Length:** 1, 2, 4, 8, or full page  
- **Auto Refresh & Self Refresh** modes  
- **Programmable Burst Read & Write** operations  
- **Byte Control** (DQML, DQMH) for write operations  
- **4 banks operation** for concurrent access  

This SDRAM is commonly used in **consumer electronics, networking devices, and embedded systems** requiring moderate-speed memory.  

Would you like additional details on pin configurations or timing diagrams?

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