ATSAM3X4CA-CU
IC MCU 32BIT 256KB FLSH 100TFBGA
Embedded Microcontrollers
100-TFBGA
SAM3X
Active
$11.87 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | ATSAM3X4CA-CU |
| Package / Case | 100-TFBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | ARM® Cortex®-M3 |
| Speed | 84MHz |
| Program Memory Size | 256KB (256K x 8) |
| RAM Size | 64K x 8 |
| Number of I/O | 63 |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Voltage - Supply | 1.62V ~ 3.6V |
| Connectivity | CANbus, Ethernet, I²C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Supplier Device Package | 100-TFBGA (9x9) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
ATSAM3X4CA-CU by Microchip Technology is a ARM® Cortex®-M3 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 100-TFBGA package fits automated SMT assembly. Operating temperature is -40°C ~ 85°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.
📖 Technical Guides for ATSAM3X4CA-CU
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →ATSAM3A4CA-CU
IC MCU 32BIT 256KB FLSH 100TFBGA
ATSAM3N4CA-CU
IC MCU 32BIT 256KB FLSH 100TFBGA
ATSAM3U1CA-CU
IC MCU 32BIT 64KB FLASH 100TFBGA
ATXMEGA64A1-CUR
IC MCU 8/16BIT 64KB FLSH 100CBGA
ATSAM3N1CA-CU
IC MCU 32BIT 64KB FLASH 100TFBGA
ATSAM3N2CA-CU
IC MCU 32BIT 128KB FLSH 100TFBGA
All Technical Specifications
| Speed | 84MHz |
| RAM Size | 64K x 8 |
| Core Size | 32-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | CANbus, Ethernet, I²C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, USB |
| Number of I/O | 63 |
| Core Processor | ARM® Cortex®-M3 |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.