Product Features

Security Chips NS3300 – Advanced Protection for IoT and Authentication

The NS3300 is a series of advanced security chips developed using NSING security technology. It is designed for applications in IoT micro-authentication, accessories, consumables, and anti-counterfeiting. The NS3300 chip helps secure operations such as identity recognition and accessory authentication, ensuring intellectual property protection. With an EAL4+ security level, it provides robust protection against unauthorized access and counterfeiting.

Part Descriptions

Key Features of NS3300 Security Chips

Built-in Hardware Acceleration Engine

• 163-bit Elliptic Curve Cryptography Algorithm (ECC163 2n field)

• 256-bit Elliptic Curve Digital Signature Algorithm (ECDSA256 p field)

• True Random Number Generator (TRNG)

• Challenge-response mechanism (host -> slave)

• Security library for easy host-side integration

Self-Destruct Function

• Supports multiple self-destruct trigger conditions, including self-destruct command, lifecycle counter zero, or ECC counter zero.

User Space

• 1kBit user space for customer information storage

• Page-locking feature

• 100,000 erase/write cycles with 10-year data retention at 25°C

Single-Wire Interfaces (SWI)

• Transmission rates up to 200 kBits/s

• Supports CRC verification

• Power options: direct or indirect power supply via SWI

Power Management

• Power Down consumption: 1μA (Typ)

• Power Down wake-up time: 10ms

• Power on and off control via SWI interface

Lifecycle Indicator

• 24-bit counter with decrement or increment functions

• Locking feature for added security

ECC Authentication Counter

• 24-bit decrement counter with customer-defined initial value

• Locking feature for enhanced protection

Hardware Protection

• Achieves EAL4+ security level

• 96-bit Unique Device ID for individual device identification

Operating Conditions

• Supply voltage range: 1.62V to 5.5V

• Temperature range: -40℃ to 85℃

Package and ESD Protection

• Package: FCDFN6 (1.5mm x 1.2mm)

• ESD Protection: 8kV (HBM model), 2kV (CDM model)

Applications NS3300 Security Chips

The NS3300 chip is ideal for applications such as:

• IoT node and device authentication

• Battery anti-counterfeiting

• Smart home appliances

• Personal consumer devices

• Industrial applications

• Secure storage coprocessors