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TC55257DFTL-70V from TOSH,TOSHIBA

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TC55257DFTL-70V

Manufacturer: TOSH

32,768-WORD BY 8-BIT STATIC RAM

Partnumber Manufacturer Quantity Availability
TC55257DFTL-70V,TC55257DFTL70V TOSH 29 In Stock

Description and Introduction

32,768-WORD BY 8-BIT STATIC RAM The TC55257DFTL-70V is a 262,144-word by 1-bit static RAM (SRAM) manufactured by Toshiba. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Organization:** 262,144 words × 1 bit (256K × 1)  
- **Supply Voltage:** 5V ±10%  
- **Access Time:** 70ns (max)  
- **Operating Current:** 40mA (max)  
- **Standby Current:** 10μA (max) in CMOS mode  
- **Package:** 8-pin SOP (Small Outline Package)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- **Type:** High-speed CMOS static RAM  
- **Pin Configuration:** Compatible with standard 256K × 1 SRAMs  
- **Data Retention:** Guaranteed in standby mode with reduced voltage (2V min)  
- **Three-State Output:** Allows direct connection to a common bus  

### **Features:**
- **Low Power Consumption:** CMOS technology ensures low standby current.  
- **High-Speed Operation:** 70ns access time suitable for high-performance applications.  
- **Wide Operating Voltage Range:** Supports 4.5V to 5.5V.  
- **Fully Static Operation:** No clocks or refresh required.  
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with TTL logic.  
- **Battery Backup Capability:** Data retention at reduced voltage for power-sensitive applications.  

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

Application Scenarios & Design Considerations

32,768-WORD BY 8-BIT STATIC RAM
Partnumber Manufacturer Quantity Availability
TC55257DFTL-70V,TC55257DFTL70V TOSHIBA 1760 In Stock

Description and Introduction

32,768-WORD BY 8-BIT STATIC RAM The TC55257DFTL-70V is a CMOS static RAM manufactured by Toshiba. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Organization:** 32K words × 8 bits (256K-bit)
- **Operating Voltage:** 4.5V to 5.5V
- **Access Time:** 70 ns
- **Operating Current:** 30 mA (typical)
- **Standby Current:** 10 μA (typical, CMOS level)
- **Package:** 28-pin SOP (Small Outline Package)
- **Operating Temperature Range:** -40°C to +85°C
- **I/O Compatibility:** TTL-level
- **Data Retention Voltage:** 2V (min)

### **Descriptions:**
- The TC55257DFTL-70V is a low-power, high-speed CMOS static RAM.
- It is designed for applications requiring battery backup or low-power operation.
- Features a fully static operation, meaning no clock or refresh is required.
- Suitable for industrial and commercial applications due to its wide temperature range.

### **Features:**
- **Low Power Consumption:** Optimized for battery-operated devices.
- **High Speed:** 70 ns access time ensures fast data retrieval.
- **Wide Voltage Range:** Operates reliably from 4.5V to 5.5V.
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with other logic circuits.
- **Data Retention:** Maintains data at voltages as low as 2V.
- **Fully Static Operation:** No need for external refresh cycles.
- **Industrial-Grade:** Supports extended temperature ranges (-40°C to +85°C).

This information is strictly factual and derived from Ic-phoenix technical data files.

Application Scenarios & Design Considerations

32,768-WORD BY 8-BIT STATIC RAM

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