HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The **IDT7132SA-25J** is a high-speed **2K x 8 Dual-Port Static RAM** manufactured by **Integrated Device Technology (IDT)**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Type:** Static RAM (SRAM)
- **Organization:** 2K x 8 (16Kb)
- **Dual-Port Access:** Independent read/write operations on both ports
- **Speed:** 25 ns access time
- **Operating Voltage:** 5V ±10%
- **Operating Temperature Range:** Commercial (0°C to +70°C)
- **Package:** 48-pin PLCC (Plastic Leaded Chip Carrier)
- **I/O Compatibility:** TTL-compatible
### **Descriptions:**
- The **IDT7132SA-25J** is a **dual-port RAM**, allowing simultaneous access from two separate buses.
- It is designed for high-speed applications requiring shared memory access, such as communication systems, multiprocessor systems, and data buffering.
- Features **on-chip arbitration logic** to prevent data corruption during simultaneous writes.
### **Features:**
1. **True Dual-Port Operation:** Independent access for both ports.
2. **High-Speed Performance:** 25 ns access time.
3. **Bus Compatibility:** Works with most 8-bit microprocessors.
4. **Automatic Power-Down:** Reduces power consumption when inactive.
5. **Interrupt Flag:** Supports mailbox communication between ports.
6. **Semaphore (Flag) Logic:** Ensures controlled access to shared resources.
7. **Expandable:** Multiple devices can be cascaded for larger memory configurations.
This SRAM is commonly used in applications requiring fast, concurrent memory access with conflict resolution.
