128K x 16 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM The IS62LV12816BLL-55BI is a 2M x 16-bit low-voltage CMOS static RAM (SRAM) manufactured by ISSI (Integrated Silicon Solution Inc.). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Organization:** 2,097,152 words × 16 bits (2M x 16)
- **Operating Voltage:** 3.3V (±10%)
- **Access Time:** 55 ns
- **Operating Current:** 25 mA (typical)
- **Standby Current:** 10 µA (typical)
- **Package:** 44-pin TSOP II (Type II)
- **Operating Temperature Range:** -40°C to +85°C (Industrial Grade)
- **I/O Interface:** CMOS-compatible
- **Data Retention Voltage:** 2.0V (min)
### **Descriptions:**
- The IS62LV12816BLL-55BI is a high-performance asynchronous SRAM designed for low-power applications.
- It features a fully static operation, meaning no refresh or clock signals are required.
- The device is compatible with industrial temperature ranges, making it suitable for harsh environments.
- It supports both byte (Upper/Lower) and word (16-bit) data access.
### **Features:**
- **Low Power Consumption:** Optimized for battery-operated and portable devices.
- **High-Speed Access:** 55 ns access time for efficient performance.
- **Wide Voltage Range:** Operates at 3.3V with tolerance (±10%).
- **Industrial-Grade Reliability:** Supports extended temperature ranges (-40°C to +85°C).
- **Easy Interface:** No complex timing or refresh cycles required.
- **Three-State Outputs:** Allows direct connection to a common data bus.
- **Automatic Power-Down:** Reduces power consumption when deselected (CE# high).
This SRAM is commonly used in embedded systems, networking equipment, industrial controls, and other applications requiring reliable, low-power memory.
