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TC554001FTL-70L from TOS,TOSHIBA

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TC554001FTL-70L

Manufacturer: TOS, TOSHIBA

524,288 WORDS x 8BIT STATIC RAM

Partnumber Manufacturer Quantity Availability
TC554001FTL-70L,TC554001FTL70L TOS, TOSHIBA 3473 In Stock

Description and Introduction

524,288 WORDS x 8BIT STATIC RAM The TC554001FTL-70L is a semiconductor product manufactured by Toshiba. Below are the factual specifications, descriptions, and features from the available knowledge base:

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Part Number:** TC554001FTL-70L  
- **Type:** SRAM (Static Random-Access Memory)  
- **Density:** 4 Mbit (512K x 8 bits)  
- **Speed:** 70 ns (access time)  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) (specific range depends on variant)  
- **Package:** 32-pin TSOP (Thin Small Outline Package)  
- **Interface:** Parallel  
- **Organization:** 512K words × 8 bits  

### **Descriptions:**  
- The TC554001FTL-70L is a high-speed CMOS static RAM designed for applications requiring fast access times and low power consumption.  
- It is commonly used in embedded systems, networking equipment, and industrial applications.  

### **Features:**  
- **Fast Access Time:** 70 ns  
- **Low Power Consumption:**  
  - Active current: 80 mA (typical)  
  - Standby current: 10 μA (typical)  
- **CMOS Technology:** Ensures high noise immunity and low power dissipation.  
- **Single 5V Power Supply:** Compatible with standard TTL levels.  
- **Fully Static Operation:** No clock or refresh required.  
- **Tri-State Outputs:** Allows direct connection to a common bus.  
- **High Reliability:** Manufactured with Toshiba’s quality-controlled processes.  

For detailed datasheets or additional technical information, refer to Toshiba’s official documentation.

Application Scenarios & Design Considerations

524,288 WORDS x 8BIT STATIC RAM

Alternative Part Number

  • IS61C1024AL-70TLI --: 128K x 8 asynchronous SRAM with 70 ns access time in a TSOP package, functionally equivalent to the original 512K x 8 SRAM.
  • CY7C1041CV33-70ZXI --: 256K x 16 fast asynchronous SRAM with 70 ns speed grade, suitable as a drop-in replacement for similar 5V SRAM applications.
  • AS7C34098A-70TCN --: 512K x 8 asynchronous SRAM with 70 ns access time in TSOP, closely matching the original density and speed.
  • IS61LV256-70T --: 256K x 16 asynchronous SRAM with 70 ns access time, functionally equivalent to the TC554001 and widely available as a drop-in replacement.
  • CY7C1041-70ZC --: 256K x 16 high-speed CMOS SRAM with 70 ns cycle time, matching the density, organization and speed grade of the original Toshiba part.
  • AS7C34096A-70TC --: 512K x 8 SRAM with 70 ns access time; Alliance Memory specializes in legacy SRAM replacements and offers compatible timing and pinout options for Toshiba SRAMs.

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