M261KIAAE
IC MCU 32BIT 512KB FLASH 128LQFP
Embedded Microcontrollers
128-LQFP
NuMicro M261
Active
$4.31 / unit (market reference)
MOQ: 180 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Nuvoton Technology Corporation of America |
| Model | M261KIAAE |
| Package / Case | 128-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Core Processor | ARM® Cortex®-M23 |
| Speed | 64MHz |
| Program Memory Size | 512KB (512K x 8) |
| RAM Size | 96K x 8 |
| Number of I/O | 107 |
| Data Converters | A/D 16x12b SAR; D/A 2x12b |
| Voltage - Supply | 1.7V ~ 3.6V |
| Connectivity | EBI/EMI, Ethernet, I²C, LINbus, SCI, SmartCard, SPI, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, LVR, POR, PWM, WDT |
| Supplier Device Package | 128-LQFP (14x14) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
M261KIAAE by Nuvoton Technology Corporation of America is a ARM® Cortex®-M23 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 128-LQFP 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 | 64MHz |
| RAM Size | 96K x 8 |
| Core Size | 32-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, LVR, POR, PWM, WDT |
| Connectivity | EBI/EMI, Ethernet, I²C, LINbus, SCI, SmartCard, SPI, USB |
| Number of I/O | 107 |
| Core Processor | ARM® Cortex®-M23 |
| Data Converters | A/D 16x12b SAR; D/A 2x12b |
| Oscillator Type | Internal |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 3.6V |
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