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TC55257DFL70L from TOSHIBA

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TC55257DFL70L

Manufacturer: TOSHIBA

32,768 WORD-8 BIT STATIC RAM

Partnumber Manufacturer Quantity Availability
TC55257DFL70L TOSHIBA 3000 In Stock

Description and Introduction

32,768 WORD-8 BIT STATIC RAM The TC55257DFL70L is a 262,144-word by 8-bit CMOS static RAM (SRAM) manufactured by Toshiba. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Organization:** 262,144 words × 8 bits (256K × 8)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Access Time:** 70 ns  
- **Operating Current:** 40 mA (max)  
- **Standby Current:** 10 μA (max)  
- **Package Type:** 28-pin SOP (Small Outline Package)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- **High-Speed Operation:** Provides fast access time for efficient data processing.  
- **Low Power Consumption:** Features low standby current, making it suitable for battery-powered applications.  
- **CMOS Technology:** Ensures high noise immunity and low power dissipation.  
- **Wide Voltage Range:** Operates reliably within a 4.5V to 5.5V range.  

### **Features:**
- **Fully Static Operation:** No clock or refresh required.  
- **Tri-State Output:** Allows for bus-oriented applications.  
- **Single 5V Power Supply:** Simplifies system design.  
- **Compatible with TTL Levels:** Ensures easy interfacing with TTL logic.  
- **Industrial Temperature Range:** Suitable for harsh environments.  

This SRAM is commonly used in embedded systems, industrial controls, and other applications requiring fast, low-power memory.

Application Scenarios & Design Considerations

32,768 WORD-8 BIT STATIC RAM

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