NUC442JI8AE Datasheet, PDF (9/228 Pages) –

NUC442
1 GENERAL DESCRIPTION
1.1 NuMicro NUC442 General Description
The NuMicro NUC442 Connectivity series with embedded Cortex^® -M4F core with DSP
extensions and a Floating Point Unit runs up to 84 MHz with 256/512 Kbytes embedded flash
memories and 64K-byte embedded SRAM. It is also equipped with plenty of peripheral devices,
such as Timers, Watchdog Timers, RTC, PDMA, EBI, UART, Smart Card interface, SD HOST,
SPI, I²C, I²S, PWM Timer, GPIO, LIN, CAN, PS/2, 12-bit ADC, analog comparator, operational
amplifier, temperature sensor, Low Voltage Reset Controller and Brown-out Detector. The
NUC442 also provides USB 2.0 full-speed Device/Host/OTG, USB 2.0 HS device and security
functions such as tamper detection, symmetric cryptographic accelerator and secure Hash
function accelerator.
Product
Series
NUC442
Ethernet USB
CAN SD Host UART
SPI
I²C
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Table 1.1-1 Key Features Support Table
Smart
Card Security
Interface
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ADC
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The NuMicro NUC442 series is suitable for a wide range of applications such as:
 Industrial Automation
 PLCs
 Inverters
 Home Automation
 Security Alarm System
 Power Metering
 Portable Data Collector
 Portable RFID Reader
 System Supervisors
 USB Accessories
 Smart Card Reader
 Printer
 POS
 Motor Control
June 16, 2016
Page 9 of 228
Rev 1.09