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IDT71321SA from IDT

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IDT71321SA

Manufacturer: IDT

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS

Partnumber Manufacturer Quantity Availability
IDT71321SA IDT 95 In Stock

Description and Introduction

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The IDT71321SA is a high-speed 16K x 16-bit dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT).  

### **Key Specifications:**  
- **Organization:** 16K x 16-bit  
- **Technology:** CMOS  
- **Operating Voltage:** 5V  
- **Access Time:** 25/35/55 ns (varies by speed grade)  
- **Power Consumption:**  
  - Active: 1W (typical)  
  - Standby: 100mW (typical)  
- **Package:** 48-pin Ceramic DIP (Dual In-line Package)  

### **Descriptions and Features:**  
- **True Dual-Port Operation:** Allows simultaneous access from both ports (left and right) for reading or writing.  
- **Bus Arbitration:** On-chip arbitration logic resolves simultaneous access conflicts.  
- **Interrupt Signaling:** Supports hardware interrupt generation for port-to-port communication.  
- **Semaphore (Flag) Logic:** Provides software-controlled handshaking between ports.  
- **Fully Static Operation:** No clock or refresh required.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Industrial Temperature Range:** Operates from -40°C to +85°C.  

The IDT71321SA is commonly used in multiprocessor systems, communication buffers, and other applications requiring shared memory access.

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