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IDT7140SA55J from IDT

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IDT7140SA55J

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT7140SA55J IDT 3198 In Stock

Description and Introduction

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM The **IDT7140SA55J** 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:**
- **Part Number:** IDT7140SA55J  
- **Manufacturer:** IDT (Integrated Device Technology)  
- **Type:** Dual-Port SRAM  
- **Density:** 4K x 8 (32Kb)  
- **Speed:** 55 ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature:** Commercial (0°C to +70°C)  
- **Package:** 48-pin PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions:**
- The **IDT7140SA55J** is a **bidirectional dual-port RAM**, allowing simultaneous access from two independent buses.  
- It is designed for high-performance applications requiring fast data transfer between processors or systems.  
- Features **semaphore (flag) logic** for inter-processor communication and hardware arbitration to prevent data contention.  

### **Features:**
- **True Dual-Port Operation:** Independent read/write access from both ports.  
- **High-Speed Performance:** 55 ns access time.  
- **Low Power Consumption:** CMOS technology for reduced power usage.  
- **Bus Compatibility:** TTL-compatible inputs and outputs.  
- **Semaphore Control:** Built-in hardware arbitration for conflict resolution.  
- **Automatic Power-Down:** Reduces power when not in use.  
- **Industrial-Grade Options Available:** Extended temperature range versions.  

This device is commonly used in **multiprocessor systems, communication equipment, and real-time data processing applications**.  

Would you like additional details on pin configurations or applications?

Partnumber Manufacturer Quantity Availability
IDT7140SA55J IDT 71 In Stock

Description and Introduction

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM The IDT7140SA55J is a high-speed 1K x 8 dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 1K x 8 (8K bits)  
- **Organization:** Dual-port (independent access for both ports)  
- **Speed:** 55 ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 48-pin PLCC (Plastic Leaded Chip Carrier)  
- **Technology:** CMOS  

### **Descriptions:**
- The IDT7140SA55J is a dual-port RAM that allows simultaneous access from two independent buses.  
- It is designed for high-speed applications requiring shared memory access.  
- Features include automatic power-down for reduced power consumption.  

### **Features:**
- **True Dual-Port Operation:** Simultaneous read/write access from both ports.  
- **Bus Compatibility:** TTL-compatible inputs and outputs.  
- **Interrupt Flag:** Supports hardware interrupt generation for port-to-port communication.  
- **Semaphore (Flag) Logic:** Provides atomic control for shared resources.  
- **Low Power Consumption:** Standby mode reduces power usage.  
- **High-Speed Performance:** 55 ns access time for fast data transfers.  

This device is commonly used in communication systems, multiprocessor systems, and other applications requiring shared memory access.

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