NUC126NE4AE
IC MCU 32BIT 128KB FLASH 48QFN
Embedded Microcontrollers
48-WFQFN Exposed Pad
NuMicro™ NUC126
Active
$2.77 / unit (market reference)
MOQ: 416 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Nuvoton Technology Corporation of America |
| Model | NUC126NE4AE |
| Package / Case | 48-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Core Processor | ARM® Cortex®-M0 |
| Speed | 72MHz |
| Program Memory Size | 128KB (128K x 8) |
| RAM Size | 20K x 8 |
| Number of I/O | 35 |
| Data Converters | A/D 9x12b |
| Voltage - Supply | 1.8V ~ 5.5V |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LVR, PWM, RTC, UCID |
| Supplier Device Package | 48-QFN (7x7) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
NUC126NE4AE by Nuvoton Technology Corporation of America is a ARM® Cortex®-M0 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 48-WFQFN Exposed Pad package fits automated SMT assembly. Operating temperature is -40°C ~ 105°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 72MHz |
| RAM Size | 20K x 8 |
| Core Size | 32-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LVR, PWM, RTC, UCID |
| Connectivity | I²C, SPI, UART/USART, USB |
| Number of I/O | 35 |
| Core Processor | ARM® Cortex®-M0 |
| Data Converters | A/D 9x12b |
| Oscillator Type | External, Internal |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
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