128K x 32 SYNCHRONOUS PIPELINED STATIC RAM The IS61SP12832-133TQ is a high-speed synchronous SRAM manufactured by Integrated Silicon Solution Inc. (ISSI). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Density:** 4Mbit (128K x 32)
- **Organization:** 131,072 words × 32 bits
- **Supply Voltage:** 3.3V (±10%)
- **Speed:** 133 MHz (7.5 ns access time)
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
- **Package:** 100-pin TQFP (Thin Quad Flat Package)
- **Interface:** Synchronous (Pipelined or Flow-through output options)
- **I/O Type:** Common I/O (3.3V LVTTL compatible)
- **Refresh:** Not required (Static RAM)
### **Descriptions:**
- The IS61SP12832-133TQ is a high-performance synchronous SRAM designed for applications requiring fast data access and low power consumption.
- It supports burst mode operations for high-speed data transfers.
- Features a fully synchronous operation with a single clock input (CLK).
- Suitable for networking, telecommunications, and high-performance computing applications.
### **Features:**
- **High-Speed Operation:** 7.5 ns access time at 133 MHz.
- **Low Power Consumption:** Standby and operating current optimized for power-sensitive applications.
- **Burst Mode Support:** Linear or interleaved burst sequences.
- **Pipelined/Flow-through Output Options:** Allows flexibility in system timing.
- **3.3V Power Supply:** Compatible with low-voltage systems.
- **Byte Write Control:** Individual byte write enables (BW1-BW4) for selective writes.
- **Self-timed Write Cycle:** Simplifies timing requirements.
- **RoHS Compliant:** Lead-free and environmentally friendly.
This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and timing diagrams, refer to the official ISSI datasheet.
