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K4S643232H-TL70 from SAMSUNG

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K4S643232H-TL70

Manufacturer: SAMSUNG

64Mb H-die (x32) SDRAM Specification

Partnumber Manufacturer Quantity Availability
K4S643232H-TL70,K4S643232HTL70 SAMSUNG 5380 In Stock

Description and Introduction

64Mb H-die (x32) SDRAM Specification The **K4S643232H-TL70** is a **64Mb (4M x 16) Synchronous DRAM (SDRAM)** manufactured by **Samsung**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Density:** 64Mb (4M words × 16 bits)  
- **Organization:** 4 Banks × 1M words × 16 bits  
- **Voltage Supply:** 3.3V (±0.3V)  
- **Speed:** 7ns (143MHz)  
- **Package:** 54-pin TSOP II (400mil)  
- **Refresh Mode:** 4,096 refresh cycles / 64ms  
- **Operating Temperature:** Commercial (0°C to +70°C)  

### **Descriptions & Features:**
- **Fully Synchronous Operation:** All signals are registered on the positive edge of the clock.  
- **Burst Read & Write Operations:** Supports programmable burst lengths (1, 2, 4, 8, or full page).  
- **Auto Refresh & Self Refresh Modes:** Includes CBR (CAS Before RAS) refresh.  
- **Single 3.3V Power Supply:** Low power consumption.  
- **LVTTL-Compatible I/O:** Supports high-speed data transfer.  
- **4 Internal Banks for Concurrent Operation:** Enhances performance by reducing access conflicts.  
- **Programmable CAS Latency (2 or 3 cycles):** Adjustable for system optimization.  

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

(Source: Samsung Datasheet for K4S643232H-TL70)

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