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IDT71V547S80PF

128K X 36, 3.3V Synchronous SRAM with ZBT Feature, Burst Counter and Flow-Through Outputs

Partnumber Manufacturer Quantity Availability
IDT71V547S80PF 36 In Stock

Description and Introduction

128K X 36, 3.3V Synchronous SRAM with ZBT Feature, Burst Counter and Flow-Through Outputs The IDT71V547S80PF is a high-speed 3.3V CMOS synchronous dual-port static RAM (SRAM) with a capacity of 512K x 18 bits. It is designed for applications requiring high-speed data access and simultaneous read/write operations.  

### **Key Specifications:**  
- **Organization:** 512K x 18  
- **Supply Voltage:** 3.3V ±10%  
- **Access Time:** 8 ns  
- **Operating Current:** 200 mA (typical)  
- **Standby Current:** 10 mA (typical)  
- **Package:** 100-pin TQFP (Thin Quad Flat Pack)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  

### **Features:**  
- True dual-port memory allowing simultaneous access  
- Independent control, address, and I/O pins for each port  
- High-speed operation with 8 ns access time  
- 3.3V power supply with TTL-compatible inputs/outputs  
- Automatic power-down for reduced standby current  
- Byte-wide (×18) organization  
- Industrial temperature range option available (IDT71V547S80PFI)  

This device is commonly used in communication systems, networking equipment, and other high-performance applications requiring fast data buffering and sharing between processors.

Partnumber Manufacturer Quantity Availability
IDT71V547S80PF IDT 18000 In Stock

Description and Introduction

128K X 36, 3.3V Synchronous SRAM with ZBT Feature, Burst Counter and Flow-Through Outputs The IDT71V547S80PF is a high-speed 3.3V CMOS synchronous dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:  

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

### **Part Number:**  
IDT71V547S80PF  

### **Specifications:**  
- **Density:** 512K x 18-bit (9.4Mb)  
- **Organization:** Dual-port (independent read/write ports)  
- **Voltage Supply:** 3.3V ±10%  
- **Access Time:** 8ns (max)  
- **Cycle Time:** 8ns (max)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 100-pin TQFP (Thin Quad Flat Pack)  
- **I/O Type:** 3.3V LVTTL-compatible  
- **Power Consumption:**  
  - Active: 1.5W (typical)  
  - Standby: 100mW (typical)  

### **Descriptions:**  
- Designed for high-performance applications requiring simultaneous access to shared memory.  
- Supports fully independent asynchronous read/write operations on both ports.  
- Features automatic power-down mode to reduce power consumption.  
- Suitable for networking, telecommunications, and data buffering applications.  

### **Features:**  
- **True Dual-Port Operation:** Simultaneous access from both ports.  
- **High-Speed Performance:** 8ns access/cycle time.  
- **Low Power Consumption:** Standby and active power-saving modes.  
- **Bus Matching:** Byte-wide (x18) organization for flexible data handling.  
- **Semaphore Signaling:** Hardware-based inter-port communication.  
- **On-Chip Arbitration:** Prevents contention during simultaneous writes.  
- **Industrial-Grade Options:** Available for extended temperature ranges.  

This device is commonly used in applications requiring fast, concurrent memory access, such as networking switches, routers, and real-time data processing systems.  

(Note: For detailed electrical characteristics and timing diagrams, refer to the official IDT datasheet.)

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