HIGH-SPEED 4K x 8 DUAL-PORT STATIC SRAM The IDT7134SA45J is a high-speed 16K x 8-bit dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Size:** 16K x 8-bit (131,072 bits)
- **Organization:** Dual-port, independent access
- **Supply Voltage:** 5V ±10%
- **Access Time:** 45 ns
- **Operating Current:** 150 mA (typical)
- **Standby Current:** 10 mA (typical)
- **Package:** 48-pin PLCC (Plastic Leaded Chip Carrier)
- **Operating Temperature Range:** 0°C to +70°C (commercial)
- **Data Retention Voltage:** 2V (min)
### **Descriptions:**
- The IDT7134SA45J is a dual-port SRAM designed for high-speed data transfer applications where simultaneous access from two independent buses is required.
- It features separate control, address, and I/O pins for each port, allowing independent read/write operations.
- Suitable for multiprocessor systems, communication buffers, and other applications requiring shared memory.
### **Features:**
- **True Dual-Port Operation:** Simultaneous access from both ports.
- **Fully Asynchronous Operation:** No clock signals required.
- **Bus Compatibility:** TTL-compatible inputs and outputs.
- **Semaphore (Flag) Logic:** Supports inter-processor communication.
- **Automatic Power-Down:** Reduces power consumption when not in use.
- **High-Speed Access:** 45 ns access time for fast data retrieval.
- **Industrial-Grade Options Available:** Extended temperature range versions.
This device is commonly used in telecommunications, networking, and embedded systems requiring high-speed, shared memory access.
