HIGH-SPEED 3.3V 16K x 16 DUAL-PORT STATIC RAM The IDT70V26S35J is a high-speed, low-power 3.3V CMOS synchronous dual-port static RAM (SRAM) manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Density:** 262,144 words × 36 bits (9 Mbits)
- **Voltage Supply:** 3.3V ±10%
- **Access Time:** 35 ns (max)
- **Operating Current:** 300 mA (typical)
- **Standby Current:** 5 mA (typical)
- **Package:** 100-pin TQFP (Thin Quad Flat Pack)
- **Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
- **I/O Type:** 3.3V CMOS-compatible
### **Descriptions:**
- The IDT70V26S35J is a **dual-port SRAM** that allows simultaneous access from two independent ports.
- It is designed for high-performance applications requiring fast data transfer and low power consumption.
- Supports **asynchronous and synchronous** operations with separate control signals for each port.
- Features **on-chip arbitration logic** to prevent data corruption during simultaneous writes to the same address.
### **Features:**
1. **Dual Independent Ports:** Enables simultaneous read/write operations.
2. **High-Speed Operation:** 35 ns access time for fast data processing.
3. **Low Power Consumption:** Optimized for 3.3V operation with low standby current.
4. **Bus Matching:** Supports 36-bit data width with byte-wise write control.
5. **Semaphore Signaling:** Includes hardware semaphores for inter-processor communication.
6. **Automatic Power-Down:** Reduces power when not in use.
7. **Industrial Temperature Support:** Available in extended temperature ranges for harsh environments.
This SRAM is commonly used in networking, telecommunications, and embedded systems requiring high-speed data buffering and shared memory applications.
