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IDT7140LA20P from IDT

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7.813ms

IDT7140LA20P

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT7140LA20P IDT 2930 In Stock

Description and Introduction

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM The **IDT7140LA20P** is a high-speed, low-power **16K x 8-bit dual-port static RAM** manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Organization:** 16K x 8-bit (131,072 bits)  
- **Access Time:** 20 ns  
- **Operating Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active: 1W (max)  
  - Standby: 100mW (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:**
- **Dual-Port RAM:** Allows simultaneous access from two independent buses.  
- **Asynchronous Operation:** No clock required for read/write operations.  
- **Semaphore Support:** Includes hardware semaphore for inter-processor communication.  
- **Bus Arbitration:** Built-in logic prevents contention during simultaneous access.  
- **High-Speed Performance:** Optimized for fast data transfer in multiprocessing systems.  

### **Features:**
- **True Dual-Port Memory:** Independent read/write operations on both ports.  
- **Interrupt Support:** BUSY and INT flags for handshaking.  
- **Low-Power CMOS Technology:** Reduces power consumption.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Automatic Power-Down:** Reduces power in standby mode.  
- **Industrial-Grade Reliability:** Suitable for harsh environments.  

This device is commonly used in **multiprocessor systems, communication buffers, and data-sharing applications**.  

(Source: IDT Datasheet for IDT7140LA20P)

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