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IDT7205-L20J from IDT

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15.625ms

IDT7205-L20J

Manufacturer: IDT

CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9

Partnumber Manufacturer Quantity Availability
IDT7205-L20J,IDT7205L20J IDT 354 In Stock

Description and Introduction

CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 The **IDT7205-L20J** is a high-speed CMOS **First-In, First-Out (FIFO)** memory device manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 4,096 x 9 bits (4K x 9)  
- **Organization:** 9-bit wide data bus  
- **Speed:** 20 ns access time (L20J variant)  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 32-pin PLCC (Plastic Leaded Chip Carrier)  
- **I/O Type:** TTL-compatible  

### **Descriptions:**
- The **IDT7205** is a **synchronous FIFO** designed for high-speed data buffering applications.  
- It supports **independent read and write clocks**, enabling asynchronous operation.  
- Includes **flag signals** (Empty, Full, Half-Full, Almost-Empty, Almost-Full) for efficient data flow control.  
- Features **retransmit capability**, allowing data to be re-read from the beginning of the FIFO.  

### **Features:**
- **High-Speed Operation:** 20 ns access time for fast data transfers.  
- **Low Power Consumption:** CMOS technology ensures efficient power usage.  
- **Expandable Depth and Width:** Can be cascaded for larger FIFO configurations.  
- **Automatic Flag Generation:** Simplifies system-level control.  
- **Retransmit Function:** Enables re-reading of stored data without resetting the FIFO.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  

This FIFO is commonly used in **data communication, networking, and high-speed digital systems** where buffering is required.  

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

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