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TC55257DFI85L from TOS,TOSHIBA

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TC55257DFI85L

Manufacturer: TOS

32,768 WORD x 8 BIT STATIC RAM

Partnumber Manufacturer Quantity Availability
TC55257DFI85L TOS 30 In Stock

Description and Introduction

32,768 WORD x 8 BIT STATIC RAM The TC55257DFI85L is a 32K x 8-bit high-speed CMOS static RAM (SRAM) manufactured by Toshiba. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Organization:** 32K x 8-bit (256Kbit)  
- **Supply Voltage:** 4.5V to 5.5V  
- **Access Time:** 85ns  
- **Operating Current:** 50mA (max)  
- **Standby Current:** 10μA (max) in CMOS mode  
- **Package:** 28-pin SOP (Small Outline Package)  
- **Operating Temperature Range:** -40°C to +85°C  
- **I/O Interface:** Fully static operation, TTL-compatible  

### **Descriptions:**  
- **High-Speed CMOS SRAM:** Designed for high-performance applications requiring fast access times.  
- **Low Power Consumption:** Features low standby current in CMOS mode, making it suitable for battery-powered devices.  
- **Wide Voltage Range:** Operates reliably within a 4.5V to 5.5V range.  
- **Industrial-Grade:** Supports extended temperature ranges for harsh environments.  

### **Features:**  
- **Fully Static Operation:** No clock or refresh required.  
- **Three-State Outputs:** Allows direct interfacing with common bus structures.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Single 5V Power Supply:** Simplifies power management.  
- **High Noise Immunity:** Ensures stable operation in electrically noisy environments.  

This SRAM is commonly used in embedded systems, industrial controls, telecommunications, and other applications requiring fast, reliable memory.

Application Scenarios & Design Considerations

32,768 WORD x 8 BIT STATIC RAM

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