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K4S640832E-TC75 from SAMSUNG

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7.813ms

K4S640832E-TC75

Manufacturer: SAMSUNG

64Mbit SDRAM 2M x 8Bit x 4 Banks Synchronous DRAM LVTTL

Partnumber Manufacturer Quantity Availability
K4S640832E-TC75,K4S640832ETC75 SAMSUNG 2490 In Stock

Description and Introduction

64Mbit SDRAM 2M x 8Bit x 4 Banks Synchronous DRAM LVTTL The **K4S640832E-TC75** is a **64Mbit (8M x 8-bit) Synchronous DRAM (SDRAM)** manufactured by **Samsung**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Density:** 64Mbit (8M words × 8 bits)  
- **Organization:** 8,388,608 words × 8 bits  
- **Voltage Supply:** 3.3V ± 0.3V  
- **Speed Grade:** **-TC75** (7.5ns access time, 133MHz operating frequency)  
- **Package:** 54-pin TSOP-II (400mil width)  
- **Refresh Cycles:** 4,096 refresh cycles / 64ms  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  

### **Descriptions:**
- Fully synchronous with positive-edge clocking.  
- Supports **burst read/write** operations.  
- **Auto Refresh (CBR) and Self Refresh** modes available.  
- **Programmable CAS Latency (2 or 3 cycles).**  
- **Single 3.3V power supply.**  
- **Four internal banks for concurrent operations.**  

### **Features:**
- **High-speed data transfer:** Up to **133MHz** operation.  
- **Low power consumption:** Standby and active power-saving modes.  
- **Burst lengths:** 1, 2, 4, 8, or full-page.  
- **Inputs/outputs compatible with LVTTL.**  
- **Industrial-standard pin configuration.**  

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

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

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