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IDT71421SA35J from IDT

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IDT71421SA35J

Manufacturer: IDT

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS

Partnumber Manufacturer Quantity Availability
IDT71421SA35J IDT 251 In Stock

Description and Introduction

HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The IDT71421SA35J is a high-speed 16K x 8-bit dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:  

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

### **Part Number:**  
- **IDT71421SA35J**  

### **Specifications:**  
- **Memory Size:** 16K x 8-bit (131,072 bits)  
- **Organization:** Dual-port SRAM  
- **Access Time:** 35 ns  
- **Operating Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 48-pin J-Lead Plastic Chip Carrier (PLCC)  
- **I/O Type:** TTL-compatible  
- **Power Consumption:**  
  - Active: 750 mW (typical)  
  - Standby: 55 mW (typical)  

### **Features:**  
- **True Dual-Port Operation:** Allows simultaneous access from both ports.  
- **Independent Control Pins:** Each port has separate address, data, and control signals.  
- **Semaphore Signaling:** Includes hardware semaphore for inter-processor communication.  
- **Busy Flag:** Provides arbitration for simultaneous write operations.  
- **Automatic Power-Down:** Reduces power consumption when not in use.  
- **High-Speed Performance:** 35 ns access time for fast data transfer.  
- **Industrial-Standard Pinout:** Compatible with other dual-port SRAMs.  

### **Applications:**  
- **Multiprocessor Systems**  
- **Communication Buffering**  
- **Data Acquisition Systems**  
- **Real-Time Processing**  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and timing diagrams, refer to the official IDT datasheet.

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