HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS The IDT7132LA100J is a high-speed 16K x 8-bit (131,072-bit) dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Organization:** 16K x 8-bit (dual-port)
- **Operating Voltage:** 5V ±10%
- **Access Time:** 100ns (max)
- **Operating Temperature Range:** Commercial (0°C to +70°C)
- **Package Type:** 48-pin PLCC (Plastic Leaded Chip Carrier)
- **Power Consumption:**
- Active: 750mW (typical)
- Standby: 55mW (typical)
- **I/O Compatibility:** TTL-compatible
### **Descriptions:**
- The IDT7132LA100J is a dual-port RAM that allows simultaneous access from two independent buses, enabling high-speed data transfers between processors.
- It features separate control, address, and data pins for each port, preventing bus contention.
- Designed for applications requiring shared memory in multiprocessing systems, communications, and real-time data processing.
### **Features:**
- **True Dual-Port Operation:** Independent read/write access from both ports.
- **Bus Arbitration Logic:** Built-in semaphore (flag) control for inter-processor communication.
- **Fully Static Operation:** No clock or refresh required.
- **High-Speed Access:** 100ns maximum access time.
- **Low Power Consumption:** CMOS technology for reduced power usage.
- **Interrupt Support:** Mailbox interrupt for processor communication.
- **Expandable:** Can be cascaded for larger memory configurations.
This device is commonly used in embedded systems, networking equipment, and multiprocessor applications where shared memory access is required.
