128K x 36, 256K x 18 3.3V Synchronous ZBT SRAMs 2.5V I/O, Burst Counter Pipelined Outputs The IDT71V2546S133PF is a high-speed 256K x 36 synchronous SRAM manufactured by Integrated Device Technology (IDT). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Density:** 9,437,184 bits (256K x 36)
- **Organization:** 262,144 words × 36 bits
- **Supply Voltage:** 3.3V ±10%
- **Speed:** 133 MHz (7.5 ns access time)
- **Operating Temperature Range:** Commercial (0°C to +70°C)
- **Package:** 100-pin TQFP (Thin Quad Flat Pack)
- **I/O Type:** 3.3V LVTTL-compatible
- **Refresh:** Not required (static RAM)
- **Cycle Time:** 7.5 ns (max)
### **Descriptions:**
- The IDT71V2546S133PF is a synchronous SRAM designed for high-performance applications requiring fast data access.
- It supports burst mode operations for efficient data transfer.
- Features a pipelined output for reduced cycle time.
- Suitable for networking, telecommunications, and high-speed computing applications.
### **Features:**
- **Synchronous Operation:** Clock-controlled read/write operations.
- **Burst Mode Support:** Linear or interleaved burst sequences.
- **Pipelined Output:** Enhances performance in high-speed systems.
- **Single 3.3V Power Supply:** Low-power CMOS technology.
- **Byte Write Control:** Individual byte write enables (UB, LB).
- **Self-Timed Write Cycle:** Simplifies timing requirements.
- **JTAG Boundary Scan:** Supports IEEE 1149.1 for testability.
- **Flow-Through or Pipelined Output:** Configurable for system requirements.
This SRAM is ideal for applications requiring high bandwidth and low-latency memory access.
