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TC55257DFL-55L from TOS,TOSHIBA

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TC55257DFL-55L

Manufacturer: TOS

32,768 WORD-8 BIT STATIC RAM

Partnumber Manufacturer Quantity Availability
TC55257DFL-55L,TC55257DFL55L TOS 620 In Stock

Description and Introduction

32,768 WORD-8 BIT STATIC RAM The TC55257DFL-55L is a high-speed CMOS static RAM (SRAM) manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** 32K x 8-bit CMOS Static RAM  
- **Speed:** 55ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 28-pin SOP (Small Outline Package)  
- **Organization:** 256K-bit (32K words × 8 bits)  
- **Standby Current:** Low power consumption in standby mode  
- **I/O:** Fully static operation, no clock or refresh required  

### **Descriptions:**  
- The TC55257DFL-55L is a high-performance SRAM designed for applications requiring fast access times and low power consumption.  
- It is compatible with TTL levels and features a simple memory interface.  
- Suitable for embedded systems, industrial controls, and other high-speed memory applications.  

### **Features:**  
- **High-Speed Access:** 55ns maximum access time  
- **Low Power Consumption:** CMOS technology ensures low standby current  
- **Wide Voltage Range:** Operates at 5V ±10%  
- **Easy Interface:** Fully static operation with no refresh cycles required  
- **TTL Compatibility:** Inputs and outputs are TTL-compatible  
- **Reliable Performance:** Manufactured by Toshiba with high-quality standards  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

32,768 WORD-8 BIT STATIC RAM

Alternative Part Number

  • IS62C256AL-45ULI --: 32K x 8 low-power CMOS SRAM with comparable 55 ns-class access time and pin-compatible DIP/SOP footprint, widely available as a drop-in replacement.
  • CY62256NLL-55SNXI --: 32K x 8 low-power SRAM with 55 ns access time, matching organization and supply voltage, suitable for direct substitution in most designs.
  • AS6C62256-55SIN --: 32K x 8 low-power CMOS SRAM with 55 ns speed grade, designed as a legacy-compatible replacement for Toshiba SRAM parts.

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