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IDT7140LA25P from IDT

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IDT7140LA25P

Manufacturer: IDT

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM

Partnumber Manufacturer Quantity Availability
IDT7140LA25P IDT 8000 In Stock

Description and Introduction

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM The **IDT7140LA25P** is a high-speed, low-power **dual-port static RAM (SRAM)** manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Organization:** 4K x 8 (4096 words x 8 bits)  
- **Access Time:** 25 ns  
- **Operating Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active: 750 mW (typical)  
  - Standby: 5 mW (typical)  
- **Operating Temperature Range:**  
  - Commercial: 0°C to +70°C  
  - Industrial: -40°C to +85°C  
- **Package:** 48-pin DIP (Dual In-line Package)  

### **Descriptions:**  
- The **IDT7140LA25P** is a **dual-port RAM**, allowing simultaneous access from two independent buses.  
- It is designed for high-speed applications requiring non-contentious data transfer between two processors.  
- Features **on-chip arbitration logic** to prevent data corruption during simultaneous access.  

### **Features:**  
- **True dual-port functionality** (independent read/write on both ports).  
- **Busy output flag** for hardware arbitration.  
- **Semaphore (flag) registers** for software handshaking.  
- **Fully static operation** (no clock or refresh required).  
- **TTL-compatible inputs and outputs**.  
- **Low-power CMOS technology**.  

This device is commonly used in **communication systems, multi-processor systems, and data buffering applications**.  

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

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