Microcontrollers(650)

Smart Home Audio(325)

NUC442JI8AE

Not Recommended For New Designs ( NRND )

Recommended Part Number:

- M482 USB FS OTG Series 
- M483 CAN Series
- M484 USB HS OTG Series
- M485 Crypto Series

The  NuMicro® NUC440 Connectivity series 32-bit microcontroller ( MCU ) is embedded with the ARM® Cortex®-M4 core and operating at 2.5V ~ 5.5V and - 40 ℃ ~ 105 ℃ , and provides 22.1184 MHz internal oscillator ( 1 % accuracy at 25 ℃ , 5V ) , Data Flash configurable and high immunity ( 8 kV ESD, 4 kV EFT ) . Package types include LQFP64, LQFP100, LQFP128 and LQFP144.

Target Application:

Industrial Automation, PLCs, Inverters, Home Automation, Security Alarm System, Portable Data Collector, USB Accessories, Smart Card Reader, Motor Control, etc.

Key Features:

Core
  - ARM® Cortex®-M4 with DSP and FPU
  - Max frequency of 84 MHz
  - Operating voltage: 2.5V to 5.5V
  - Temperature range: - 40 ℃ ~ 105 ℃
 
Memory
  - 512 KB of Flash Memory
  - 64 KB of SRAM
  - Data Flash configurable
 
ADC
  - Two 12-bit ADC s ( up to 16 channels )
  - Up to 1 MSPS
 
16-bit PWM ( up to 16 channels )
 
Timers
  - Four timers
  - RTC
 
Connectivity
  - USB 2.0 OTG with USB 2.0 HS Device
  - Up to two CANs
  - Up to six UART s with RS-485 and LIN
  - Up to four SPI s
  - Up to five I²Cs ( up to 1 MHz )
  - Up to six smart card interfaces
  - Up to two I²S interfaces
  - Up to two QEIs
 
Security
  - CRC engine
  - AES and TDES accelerator
  - SHA accelerator
 
Clock Control
  - 4 to 24 MHz external crystal oscillator
  - 32.768 kHz crystal oscillator
  - 22.1184 MHz internal RC oscillator
  - 10 kHz internal RC oscillator