CEC1702Q-C2-I/SX

Product Overview

Category

The CEC1702Q-C2-I/SX belongs to the category of microcontrollers.

Use

This microcontroller is designed for various applications that require secure boot, secure firmware updates, and cryptographic operations.

Characteristics

• Secure boot functionality
• Cryptographic acceleration
• Hardware-based key storage
• Tamper detection and response
• Low power consumption

Package

The CEC1702Q-C2-I/SX comes in a compact surface-mount package.

Essence

The essence of this microcontroller lies in its ability to provide robust security features while maintaining efficient performance.

Packaging/Quantity

The CEC1702Q-C2-I/SX is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock frequency: Up to 100 MHz
• Flash memory: 256 KB
• SRAM: 32 KB
• Crypto accelerator: AES, SHA, RSA, ECC
• Communication interfaces: UART, SPI, I2C, USB
• Operating voltage: 3.3V
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The CEC1702Q-C2-I/SX microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: VSS (Ground)
• Pin 3: RESET (Reset signal input)
• Pin 4: XTAL1 (External oscillator input)
• Pin 5: XTAL2 (External oscillator output)
• Pins 6-9: GPIO (General-purpose input/output)
• Pins 10-17: UART (Universal asynchronous receiver-transmitter)
• Pins 18-25: SPI (Serial peripheral interface)
• Pins 26-33: I2C (Inter-integrated circuit)
• Pins 34-41: USB (Universal serial bus)
• Pins 42-49: Crypto accelerator signals
• Pins 50-57: Analog inputs
• Pins 58-64: Miscellaneous control signals

Functional Features

Secure Boot

The CEC1702Q-C2-I/SX microcontroller incorporates a secure boot functionality, ensuring that only authenticated and trusted firmware is executed during the boot process.

Cryptographic Acceleration

With built-in cryptographic accelerators, this microcontroller can efficiently perform encryption, decryption, hashing, and digital signature operations, enhancing overall system security.

Hardware-based Key Storage

The CEC1702Q-C2-I/SX provides dedicated hardware for secure key storage, protecting sensitive cryptographic keys from unauthorized access or tampering.

Tamper Detection and Response

This microcontroller features tamper detection mechanisms that can detect physical attacks or tampering attempts. It responds by securely erasing sensitive data or triggering appropriate countermeasures.

Low Power Consumption

Designed with power efficiency in mind, the CEC1702Q-C2-I/SX minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Robust security features
• Efficient cryptographic operations
• Dedicated hardware for key storage
• Tamper detection and response capabilities
• Low power consumption

Disadvantages

• Limited flash memory and SRAM capacity
• Relatively higher cost compared to non-security-focused microcontrollers

Working Principles

The CEC1702Q-C2-I/SX microcontroller operates based on the ARM Cortex-M4 core architecture. It executes instructions stored in its flash memory, utilizing various peripherals and cryptographic accelerators to perform secure boot, cryptographic operations, and other tasks as required by the application.

Detailed Application Field Plans

The CEC1702Q-C2-I/SX microcontroller finds applications in various fields, including but not limited to: - IoT (Internet of Things) devices - Secure payment systems - Industrial automation - Smart home security systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CEC1702Q-C2-I/SX microcontroller include: - CEC1302Q-C1-I/SX - CEC1802Q-C3-I/SX - CEC1902Q-C4-I/SX - CEC2002Q-C5-I/SX

These alternative models provide comparable security features and cryptographic capabilities, catering to different application requirements.

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