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IDT7140SA35J from IDT

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IDT7140SA35J

Manufacturer: IDT

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM

Partnumber Manufacturer Quantity Availability
IDT7140SA35J IDT 5380 In Stock

Description and Introduction

HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM The **IDT7140SA35J** is a high-speed 4K x 8-bit dual-port static RAM (SRAM) manufactured by **Integrated Device Technology (IDT)**.  

### **Key Specifications:**  
- **Memory Organization:** 4K x 8-bit  
- **Operating Voltage:** 5V ±10%  
- **Access Time:** 35 ns  
- **Package Type:** 48-pin PLCC (Plastic Leaded Chip Carrier)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Dual-Port Architecture:** Allows simultaneous access from both ports  
- **Bus Arbitration:** On-chip logic prevents contention  
- **Power Consumption:** Low standby power in CMOS mode  

### **Features:**  
- **True Dual-Port Operation:** Independent read/write on both ports  
- **Fully Asynchronous Operation:** No clock required  
- **Interrupt Flag:** Supports mailbox communication between ports  
- **Semaphore (Flag) Logic:** For software handshaking  
- **TTL-Compatible Inputs/Outputs**  
- **Industrial Standard Pinout**  

This device is commonly used in applications requiring high-speed data sharing, such as communication systems, multiprocessor systems, and data buffering.

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