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IDT70121L25J from IDT

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IDT70121L25J

Manufacturer: IDT

HIGH-SPEED 2K x 9 DUAL-PORT STATIC RAM WITH BUSY & INTERRUPT

Partnumber Manufacturer Quantity Availability
IDT70121L25J IDT 80 In Stock

Description and Introduction

HIGH-SPEED 2K x 9 DUAL-PORT STATIC RAM WITH BUSY & INTERRUPT The **IDT70121L25J** is a high-speed, low-power **16K x 8 Dual-Port Static RAM (SRAM)** manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

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

### **Specifications:**  
- **Density:** 16K x 8 (131,072 bits)  
- **Organization:** Dual-port (independent access for both ports)  
- **Speed:** 25ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Current:** 150mA (typical)  
- **Standby Current:** 10mA (typical)  
- **Package:** 48-pin PLCC (Plastic Leaded Chip Carrier)  
- **Temperature Range:** Commercial (0°C to +70°C)  

### **Descriptions & Features:**  
- **True Dual-Port Memory:** Allows simultaneous read/write operations from both ports.  
- **Asynchronous Operation:** No clock required for data access.  
- **Bus Compatibility:** TTL-compatible inputs and outputs.  
- **Interrupt Signaling:** Supports hardware interrupt generation for port-to-port communication.  
- **Semaphore (Flag) Logic:** Provides atomic control for shared resource management.  
- **Automatic Power-Down:** Reduces power consumption when not in use.  
- **High-Speed Performance:** 25ns access time suitable for high-performance applications.  
- **Industrial Applications:** Used in communication systems, networking, and multiprocessor systems.  

This device is designed for applications requiring fast, non-blocking access to shared memory between two processors or systems.

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