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IDT71256L70DB from IDT

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IDT71256L70DB

Manufacturer: IDT

CMOS STATIC RAM 256K (32K x 8-BIT)

Partnumber Manufacturer Quantity Availability
IDT71256L70DB IDT 924 In Stock

Description and Introduction

CMOS STATIC RAM 256K (32K x 8-BIT) The **IDT71256L70DB** is a high-speed CMOS Static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are the key specifications, descriptions, and features:

### **Specifications:**
- **Part Number:** IDT71256L70DB  
- **Memory Type:** Static RAM (SRAM)  
- **Density:** 256Kb (32K x 8-bit)  
- **Speed:** 70ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **I/O Type:** Common I/O (input/output)  
- **Technology:** High-speed CMOS  
- **Standby Current:** Low power consumption in standby mode  

### **Descriptions:**
- The **IDT71256L70DB** is a high-performance, low-power SRAM designed for applications requiring fast access times and reliable data storage.  
- It is commonly used in embedded systems, industrial controls, telecommunications, and computing applications.  
- The 70ns access time ensures efficient performance in high-speed systems.  

### **Features:**
- **High-Speed Operation:** 70ns access time.  
- **Low Power Consumption:** CMOS technology reduces power usage.  
- **Single 5V Power Supply:** Compatible with standard TTL levels.  
- **Fully Static Operation:** No clock or refresh required.  
- **Three-State Outputs:** Allows for bus-oriented applications.  
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with other logic families.  
- **Industrial Standard Pinout:** Compatible with other 32K x 8 SRAMs.  

This SRAM is designed for reliability and performance in a variety of computing and embedded applications.

Application Scenarios & Design Considerations

CMOS STATIC RAM 256K (32K x 8-BIT)

Alternative Part Number

  • CY7C199-70PC --: 32K x 8 asynchronous SRAM with 70 ns access time, functionally equivalent to the IDT71256L70DB and widely available as a drop-in replacement.
  • AS7C256-70PC --: 32K x 8 low-power CMOS SRAM with 70 ns speed grade, pin-compatible with the IDT71256 series and offered as a direct second-source alternative.
  • IS61C256AL-70T --: 32K x 8 high-speed CMOS SRAM with 70 ns access time, matching the density, organization, and speed of the original IDT part.

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