The Runjet RJMU401FHO is a security authentication Integrated Circuit (IC) package in a TSSOP-20L RoHS form factor. This IC is designed to provide secure authentication for electronic devices. It utilizes built-in secure algorithms to protect personal data and secure communications. The RJMU401FHO features an ultra-low power standby mode, high ESD tolerance, and low power active mode. It also supports various authentication protocols and is compatible with a wide range of microcontrollers and ASICs. Additionally, it features numerous built-in security features including AES-128 encryption, true-random number generator and true mutual authentication.The RJMU401FHO has a wide operating temperature range of -40°C to +85°C, making it suitable for many applications. It has a maximum operating voltage rating of 1.8 V and an ESD tolerance of up to 4 KV. The RoHS compliant package ensures that it meets the latest environmental standards.