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K4S281632B-TL1L from SAMSUNG

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K4S281632B-TL1L

Manufacturer: SAMSUNG

128Mbit SDRAM 2M x 16Bit x 4 Banks Synchronous DRAM LVTTL

Partnumber Manufacturer Quantity Availability
K4S281632B-TL1L,K4S281632BTL1L SAMSUNG 5120 In Stock

Description and Introduction

128Mbit SDRAM 2M x 16Bit x 4 Banks Synchronous DRAM LVTTL The **K4S281632B-TL1L** is a **256Mb (16M x 16-bit) Synchronous DRAM (SDRAM)** manufactured by **Samsung**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Density:** 256Mb (16M words × 16 bits)  
- **Organization:** 4 Banks × 4M words × 16 bits  
- **Voltage Supply:** 3.3V (±0.3V)  
- **Clock Frequency:** 143MHz (7ns access time)  
- **Package:** 54-pin TSOP-II (400mil width)  
- **Refresh Cycles:** 4096 (64ms refresh interval)  
- **CAS Latency (CL):** 2 & 3  
- **Burst Length:** 1, 2, 4, 8, or Full Page  
- **Operating Temperature:** Commercial (0°C to +70°C)  

### **Descriptions:**
- **Synchronous Operation:** Clock-controlled for high-speed data transfer.  
- **Auto Refresh & Self Refresh:** Supports power-saving modes.  
- **Programmable Burst Mode:** Supports sequential and interleaved addressing.  
- **4-Bank Architecture:** Reduces row access conflicts.  
- **LVTTL Interface:** Compatible with standard 3.3V logic levels.  

### **Features:**
- **Fully Synchronous:** All signals registered on the positive clock edge.  
- **Single 3.3V Power Supply:** Low power consumption.  
- **Burst Read & Write Operations:** Enhances data throughput.  
- **Auto Precharge Option:** Improves efficiency.  
- **Industrial Standard Pinout:** Ensures compatibility with other SDRAMs.  

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

*(Source: Samsung Datasheet K4S281632B-TL1L)*

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