toothache

Identity Authentication FIDO USB Key

Overview

This Fast Identification Online (FIDO) identity authentication USB flash drive has dual security mechanisms of NuMicro® M2351 microcontroller and SunASIC® fingerprint recognition module, complies with the Universal 2nd Factor (U2F) protocol, and is suitable for various identity authentication applications, such as Data and password protection for digital currency encryption wallets, laptops or mobile devices, etc.

Program features

- USB 2.0 Full Speed device

- SD card interface

-
Smart card interface

Contactless card interface

- USB drivers

-
HID protocol

-

Storage class

MCU Features

M2351 (32-bit Arm® Cortex®-M23)
-	Operating frequency: 64 MHz
-	512 KB Dual Bank architecture Flash / 96 KB SRAM
-	Built-in TrustZone® for Armv8-M
-	Arm® Platform Security Architecture (PSA) Level 1 certified
-	Power management technology

System diagram

Blockdiagram

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-06-24 07:29:13

Senior Embedded Software Tester, MCU Developer (Beijing)
[color=rgb(0,0,0)] [size=14px][size=12px][b][p=18, null, left][b][color=rgb(51,102,153)][u][url=http://bbs.elecfans.com/zhuti_mcu_1.html]MCU[/url][/u][/color]Development Engineer-1 person[/b][/p][p=18
Correctly analyze the role of each discrete component in the circuit - resistors, capacitors, inductors, diodes, transistors,
[align=left][color=rgb(34, 34, 34)][font="]When reading electronic circuit diagrams, it is necessary to correctly analyze the role of each discrete component in the electronic circuit. [/font][/color]
Software design of motor vehicle dynamic load monitoring system based on intelligent sensing
This is my graduation project, and I need to use the 51 single-chip microcomputer assembly program. Does anyone have any information? ? ? Because there is too little information, I am asking for help
Can analog switches pass small signals?
Hello everyone! I would like to ask a question. There are several 0~10mV small signals, which are directly connected to the multiplexer CD4067. When the switch is turned on, is the output still the or
Huang Zhiwei Series from the University of South China - Prepare some commonly used circuit modules for the competition
[i=s]This post was last edited by paulhyde on 2014-9-15 03:21[/i]1. Some modules that need to be prepared 1. Microcontroller circuit module: MCU, FPGA, ARM, DSP 2. Microcontroller peripheral circuit m
How does cc2500 determine whether data is successfully received and transmitted?
How does cc2500 judge whether data is received successfully and transmitted successfully? How to set GDO0, GDO1, GDO2 respectively? Which pin is SO? How to set it so that the flag is reflected on a ce