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IDT71321LA20J from IDT

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IDT71321LA20J

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT71321LA20J IDT 4130 In Stock

Description and Introduction

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The **IDT71321LA20J** is a high-speed 16K x 8-bit 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-bit (128 Kbits)  
- **Organization:** Dual-port (independent access for both ports)  
- **Speed:** 20 ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 48-pin PLCC (Plastic Leaded Chip Carrier)  
- **Technology:** CMOS  

### **Descriptions:**
- The **IDT71321LA20J** is a **dual-port RAM**, allowing simultaneous access from two independent buses.  
- It is designed for **high-speed applications** requiring shared data access between processors or systems.  
- Features **on-chip arbitration logic** to prevent data corruption during simultaneous writes.  
- Suitable for **FIFO buffers, inter-processor communication, and real-time data processing**.  

### **Features:**
- **True dual-port functionality** (independent read/write operations on both ports).  
- **High-speed access time** (20 ns).  
- **Low power consumption** (CMOS technology).  
- **Bus arbitration control** for conflict resolution.  
- **Interrupt flag support** for mailbox communication.  
- **TTL-compatible inputs/outputs**.  
- **Industrial-grade reliability** with IDT’s high-performance design.  

This device is commonly used in **embedded systems, networking equipment, and multiprocessor applications** where shared memory access is required.  

Would you like any additional details?

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