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IDT71124-S15Y from IDT

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IDT71124-S15Y

Manufacturer: IDT

CMOS Static RAM 1 Meg (128K x 8-Bit) Revolutionary Pinout

Partnumber Manufacturer Quantity Availability
IDT71124-S15Y,IDT71124S15Y IDT 58 In Stock

Description and Introduction

CMOS Static RAM 1 Meg (128K x 8-Bit) Revolutionary Pinout The **IDT71124-S15Y** is a high-speed 16K x 8 dual-port static RAM (SRAM) manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 16K x 8 (131,072 bits)  
- **Organization:** Dual-port (independent read/write ports)  
- **Speed:** 15 ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 48-pin CerDIP (Ceramic Dual In-line Package)  

### **Descriptions:**
- The **IDT71124-S15Y** is a **dual-port SRAM**, allowing simultaneous access from two independent buses.  
- It is designed for high-speed applications requiring non-blocking access to shared memory.  
- Features **on-chip arbitration logic** to prevent data corruption during simultaneous writes.  

### **Features:**
- **True Dual-Port Operation:** Independent read/write on both ports.  
- **High-Speed Access:** 15 ns maximum access time.  
- **Bus Compatibility:** TTL-compatible inputs and outputs.  
- **Arbitration Logic:** Built-in semaphore flag control for inter-processor communication.  
- **Low Power Consumption:** Standby mode reduces power usage.  
- **Industrial-Grade Reliability:** High noise immunity and robust design.  

This device is commonly used in **multiprocessor systems, communication buffers, and real-time data processing** applications.  

For exact pin configurations and timing diagrams, refer to the official **IDT datasheet**.

Application Scenarios & Design Considerations

CMOS Static RAM 1 Meg (128K x 8-Bit) Revolutionary Pinout

Alternative Part Number

  • CY7C1021CV33-15ZXC --: Pin-compatible 64K x 16 asynchronous SRAM with 15 ns access time, matching the speed grade and function of the original IDT71124.
  • IS61WV102416BLL-10TLI --: 64K x 16 high-speed asynchronous SRAM with 10 ns access, a faster drop-in style alternative in the same memory density and organization.
  • AS7C31026B-15TCN --: 64K x 16 asynchronous SRAM with 15 ns access time, commonly used as a second-source replacement for IDT 71124 series parts.

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