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IDT71321SA20J from IDT

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IDT71321SA20J

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT71321SA20J IDT 3000 In Stock

Description and Introduction

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The IDT71321SA20J is a high-speed 16K x 16 dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are the key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Memory Size:** 16K x 16 (262,144 bits)  
- **Organization:** Dual-port, 16-bit data bus  
- **Access Time:** 20 ns  
- **Operating Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 48-pin J-lead ceramic chip carrier (PLCC)  
- **Power Consumption:**  
  - Active: 1,100 mW (typical)  
  - Standby: 55 mW (typical)  

### **Descriptions:**  
- The IDT71321SA20J is a high-performance dual-port RAM designed for applications requiring simultaneous access from two independent buses.  
- It supports non-contentious read/write operations from both ports.  
- Features include automatic power-down for reduced standby power consumption.  

### **Features:**  
- **True Dual-Port Operation:** Allows simultaneous access from both ports.  
- **Semaphores:** Built-in hardware semaphore logic for inter-port communication.  
- **Busy Flag:** Indicates contention resolution during simultaneous writes.  
- **Interrupt Flag:** Supports mailbox communication between ports.  
- **High-Speed Access:** 20 ns access time for fast data transfer.  
- **Low Power Consumption:** CMOS technology for efficient power usage.  
- **Industrial-Grade Reliability:** Robust design for stable operation.  

This information is strictly factual and sourced from the manufacturer's datasheet.

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