This ESD protection library provides comprehensive safeguards for USB 2.0 hard macro cells. The design can withstand 4KV ESD using the HBM model, featuring 5-Volt tolerant ESD protection for high-current signals like DP and DN while minimizing capacitance. With high current capability over 30 mA DC at 125°C, this solution is essential for robust USB 2.0 interfaces, ensuring long-term reliability and performance in challenging conditions.