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IDT7005-L35J from IDT

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IDT7005-L35J

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT7005-L35J,IDT7005L35J IDT 55 In Stock

Description and Introduction

HIGH-SPEED 8K x 8 DUAL-PORT STATIC RAM The **IDT7005-L35J** is a high-speed, low-power **8K x 9 Dual-Port Static RAM (SRAM)** manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Organization:** 8K x 9 (8,192 words × 9 bits)  
- **Technology:** CMOS  
- **Speed:** 35 ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Current:** 150 mA (max)  
- **Standby Current:** 10 mA (max)  
- **Package:** 68-pin PLCC (Plastic Leaded Chip Carrier)  
- **Temperature Range:** Commercial (0°C to +70°C)  

### **Descriptions:**
- The **IDT7005-L35J** is a **dual-port RAM**, allowing simultaneous access from two independent buses.  
- It supports **asynchronous operation**, meaning no clock signal is required for read/write operations.  
- Designed for high-speed applications with **low power consumption**.  
- Features **on-chip arbitration logic** to prevent data corruption during simultaneous access.  

### **Features:**
- **True Dual-Port Operation:** Independent read/write access from both ports.  
- **9-Bit Wide Data Bus:** Includes a parity bit for error detection.  
- **Bus Compatibility:** TTL-compatible inputs and outputs.  
- **Automatic Power-Down:** Reduces power consumption when inactive.  
- **Interrupt Flag:** Supports mailbox communication between ports.  
- **Semaphore (Flag) Logic:** Enables hardware handshaking for shared resource management.  

This device is commonly used in **multiprocessor systems, communication buffers, and data acquisition systems** where simultaneous access is required.  

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

Application Scenarios & Design Considerations

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

Alternative Part Number

  • CY7C006A-35JC --: Dual-port SRAM with comparable 35 ns access time and 8Kx16 organization, pin-compatible with the IDT7005 series and widely available as a second-source option.
  • 71342LA35J --: Direct functional equivalent dual-port SRAM from the same original design lineage, matching 35 ns speed grade and PLCC package, ensuring drop-in compatibility.
  • AS7C34096A-35JC --: Cost-effective dual-port SRAM alternative with 35 ns access time and similar 8Kx16 architecture, suitable for legacy designs needing a long-lifecycle source.

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