The Holtek HT46R00416NSOP 2KB 96Byte OTP RISC NSOP-16 Microcontroller Unit (MCU/MPU/SOC) ROHS is a 16-bit microcontroller designed for use in a wide range of hobby projects and embedded system solutions. It features integrated ROM and RAM, as well as an on-chip boot loader and program memory. The processor has a maximum clock frequency of up to 16MHz and can be configured using an external oscillator or a dedicated clock generator. The chip also features a variety of digital and analog functionalities, including timers, pulse width modulation, analog-to-digital conversion, and UARTs. It also features an on-chip One-Time Programmable (OTP) memory that can be used to store encryption keys, authentication data, and other security data, making the chip suitable for a variety of applications. The chip is RoHS certified and is available in an NSOP-16 package.