32K x 8 LOW VOLTAGE CMOS STATIC RAM The **IS62LV256AL-20TLI** is a **256K x 8-bit Low Voltage CMOS Static RAM (SRAM)** manufactured by **Integrated Silicon Solution Inc. (ISSI)**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Organization:** 256K x 8-bit (262,144 words x 8 bits)
- **Operating Voltage:** **3.3V ± 0.3V**
- **Access Time:** **20 ns** (max)
- **Operating Current:** **25 mA** (typical)
- **Standby Current:** **10 µA** (typical, CMOS level)
- **Package:** **TSOP-I (Thin Small Outline Package)**
- **Pin Count:** **28 pins**
- **Temperature Range:** **Industrial (-40°C to +85°C)**
- **Interface:** **Asynchronous**
- **Data Retention:** **10 years** (minimum)
### **Descriptions:**
- The **IS62LV256AL-20TLI** is a **high-performance, low-power SRAM** designed for applications requiring fast access times and low power consumption.
- It is **fully static**, meaning no refresh cycles are required.
- Suitable for **battery-powered devices, embedded systems, networking equipment, and industrial applications**.
- Features **tri-state outputs** and **TTL-compatible** inputs and outputs.
### **Features:**
- **Low Power Consumption:**
- **Active Current:** 25 mA (typical)
- **Standby Current:** 10 µA (typical, CMOS level)
- **High-Speed Operation:**
- **20 ns access time**
- **Wide Operating Voltage:** **3.0V to 3.6V**
- **Fully Static Operation:** No clock or refresh needed
- **Tri-State Outputs:** Allows bus sharing
- **CMOS Technology:** Ensures low power and high noise immunity
- **Industrial Temperature Range:** **-40°C to +85°C**
- **Lead-Free & RoHS Compliant**
This SRAM is commonly used in **embedded systems, telecommunications, automotive electronics, and portable devices** where **low power and high reliability** are critical.
