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IDT70121L35J from IDT

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15.625ms

IDT70121L35J

Manufacturer: IDT

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

Partnumber Manufacturer Quantity Availability
IDT70121L35J IDT 275 In Stock

Description and Introduction

HIGH-SPEED 2K x 9 DUAL-PORT STATIC RAM WITH BUSY & INTERRUPT The part **IDT70121L35J** is a high-speed, low-power **16K x 16 Dual-Port Static RAM** manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Organization:** 16K x 16 (262,144 bits)  
- **Technology:** CMOS  
- **Speed:** 35 ns access time  
- **Voltage Supply:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 68-pin PLCC (Plastic Leaded Chip Carrier)  
- **I/O Type:** TTL-compatible  

### **Descriptions:**
- The **IDT70121L35J** is a **dual-port RAM**, allowing simultaneous access from two independent buses.  
- It features **non-volatile** operation with battery backup capability (optional).  
- Designed for high-performance applications requiring fast read/write operations.  

### **Features:**
- **True Dual-Port Memory:** Independent read/write operations on both ports.  
- **Bus Arbitration:** On-chip logic prevents contention during simultaneous access.  
- **Low Power Consumption:** Standby mode reduces power usage.  
- **Interrupt Signaling:** Supports mailbox communication between ports.  
- **Automatic Power-Down:** Reduces power when not in use.  
- **Industrial-Grade Options:** Available for extended temperature ranges.  

This device is commonly used in **multiprocessor systems, communications, and data buffering applications**.  

Would you like additional details on pinout or timing diagrams?

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