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IDT71321SA55JI from IDT

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IDT71321SA55JI

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT71321SA55JI IDT 128 In Stock

Description and Introduction

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The **IDT71321SA55JI** is a high-speed 16K x 16-bit dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT).  

### **Key Specifications:**  
- **Memory Size:** 16K x 16-bit (262,144 bits)  
- **Organization:** Dual-port, allowing simultaneous access from both ports  
- **Speed:** 55ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Industrial (-40°C to +85°C)  
- **Package:** 68-pin PLCC (Plastic Leaded Chip Carrier)  

### **Features:**  
- **True Dual-Port Operation:** Independent read/write access from both ports  
- **Bus Compatibility:** TTL-compatible inputs and outputs  
- **On-Chip Arbitration:** Handles simultaneous access to the same memory location  
- **Low Power Consumption:** Standby current (ISB) typically 40mA (max)  
- **Interrupt Flag:** Supports mailbox communication between ports  
- **Automatic Power-Down:** Reduces power when not in use  

This device is commonly used in applications requiring high-speed data sharing between processors, such as communication systems, multiprocessor designs, and data buffering.  

Would you like additional details on pin configurations or functional diagrams?

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