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IDT70V631S12PRFI from IDT

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IDT70V631S12PRFI

Manufacturer: IDT

HIGH-SPEED 3.3V 256K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM

Partnumber Manufacturer Quantity Availability
IDT70V631S12PRFI IDT 12 In Stock

Description and Introduction

HIGH-SPEED 3.3V 256K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM The **IDT70V631S12PRFI** is a high-performance, low-power synchronous dual-port static RAM (SRAM) manufactured by **Integrated Device Technology (IDT)**. Below are the key specifications, descriptions, and features:

### **Specifications:**
- **Density:** 64K x 16 (1 Megabit)  
- **Organization:** Dual 8K x 8 or 16K x 4  
- **Supply Voltage:** 3.3V (±10%)  
- **Access Time:** 12 ns  
- **Operating Temperature Range:** Industrial (-40°C to +85°C)  
- **Package:** 100-pin TQFP (Thin Quad Flat Pack)  
- **I/O Type:** 5V-tolerant inputs and outputs  
- **Power Consumption:** Low-power CMOS technology  

### **Descriptions:**
- **Dual-Port Architecture:** Allows simultaneous access from both ports (left and right) for high-speed data transfer.  
- **Synchronous Operation:** Clock-controlled for precise timing and performance.  
- **Interrupt Support:** Features BUSY and INT flags for port arbitration and communication.  
- **Semaphore Signaling:** Includes hardware semaphore registers for inter-processor communication.  

### **Features:**
- **True Dual-Port Operation:** Independent read/write access on both ports.  
- **High-Speed Performance:** 12 ns access time for fast data processing.  
- **5V-Tolerant I/Os:** Compatible with mixed 3.3V and 5V systems.  
- **Low Standby Current:** Optimized for power-sensitive applications.  
- **Industrial-Grade Reliability:** Designed for harsh environments.  
- **On-Chip Arbitration:** Prevents data corruption during simultaneous writes.  

This device is commonly used in networking, telecommunications, and embedded systems requiring high-speed, concurrent data access.  

*(Source: IDT Datasheet for 70V631 Series)*

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