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IDT7140LA20J from IDT

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IDT7140LA20J

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT7140LA20J IDT 5380 In Stock

Description and Introduction

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM The IDT7140LA20J is a high-speed, low-power 1K x 8 dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
Integrated Device Technology (IDT)  

### **Part Number:**  
IDT7140LA20J  

### **Specifications:**  
- **Memory Type:** Dual-Port SRAM  
- **Organization:** 1K x 8 (1024 words x 8 bits)  
- **Access Time:** 20 ns  
- **Operating Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active: 750 mW (typical)  
  - Standby: 55 mW (typical)  
- **Operating Temperature Range:** 0°C to +70°C (Commercial)  
- **Package:** 48-pin Ceramic Leadless Chip Carrier (LCC)  

### **Descriptions & Features:**  
- **True Dual-Port Operation:** Allows simultaneous access from both ports (Port A and Port B).  
- **Full Asynchronous Operation:** No clock signals required for read/write operations.  
- **Bus Compatibility:** TTL-compatible inputs and outputs.  
- **Interrupt Control:** Supports hardware interrupt signaling for inter-processor communication.  
- **Semaphore (Flag) Logic:** Provides software-controlled handshaking between ports.  
- **Automatic Power-Down:** Reduces power consumption when not in use.  
- **High-Speed Performance:** 20 ns access time for fast data transfers.  
- **Industrial-Grade Options:** Available in extended temperature ranges for harsh environments.  

This device is commonly used in applications requiring shared memory between processors, such as communication systems, multiprocessing, and real-time data buffering.  

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

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