SILICON SERIAL NUMBER, 5-SOT23; IC Function: Silicon Serial Number IC; Supply Voltage Min: 1.8V; Supply Voltage Max: 5V; IC Package Type: SOT-23; No. of Pins: 5Pins; Operating Temperature Min: -40°C; Operating Temperature Max: 85°C; MSL: MSL 1 - Unlimited; SVHC: No SVHC (15-Jun-2015); Brief Features: Factory Lasered and Tested 64-bit Registration Number, I2C / SMBus Interface; Operating Temperature Range: -40°C to +85°C; Supply Voltage Range: 1.8V to 5V