SQ7705

Brief

SQ7705 is Secure MCU with the frequency up to 48MHz. It embedded 64KB Flash, 8KB EEPROM, 8KB RAM, and provides secure zone, secure peripheral features. The power consumption is 1.2uA in deep sleep mode. The device supports high quality TRNG (True Random Number Generator), hardware symmetric crypto algorithms: AES-128/AES-256, SHA-256 and anti-tamper technology. SQ7705 offers12-bit ADC, high accuracy internal oscillation, LVD, and rich peripherals: multiple timers, UART, Low Energy UART, I2C, and SPI. It offers LQFP64(10x10) package option. The device is suitable for smart home, wireless node device, IoT application.

MCU Features

  • Operating Frequency : 48MHz
  • Operating Voltage: 2.0V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Memory : 64KB Flash+8KB RAM+8KB EEPROM
  • DMA x 4CH for Performance Demanding Applications
  • Peripherals : LEUART x 1, SPI(10MHz) x 2, I2C(1MHz) x 2CH, Secure Peripherals
  • Deep Sleep Mode Current < 1uA

Security Features

  • Hardware Accelerated Symmetric Crypto Engine
    • SHA2-256 Hash Engine
    • AES-128/AES-256 (ECB, CBC, CFB, CTR, OFB) with Side Channel Attack Countermeasures
    • Up to 2.9Mbps hardware acceleration engine(AES) for data encryption/decryption, which is useful for real-time voice and audio encryption/decryption applications
  • NIST CAVP Certified Cryptographic Algorithms
    • DRBG (SP800-90A)
    • TRNG (SP800-22 Compliant)
    • AES-128/AES-256 (FIPS 197)
    • SHA-256 (FIPS 180-4)
  • Hardware-isolated, Secure Execution Environment
    • Support Secure Zone and Secure Peripherals
    • Support Secure Bootloader and Anti-Tamper
    • Secure Memory (SRAM, Flash, EEPROM)
  • NIST FIPS 140-3 Standard Compliant Anti-Tamper Technology

Products and Package Type

PRODUCTSPACKAGE TYPE
SQ7705LA064SGGRLQFP64(10x10)

Datasheet

Development Tools