EFM32HG322F32G-B-QFP48
IC MCU 32BIT 32KB FLASH 48TQFP
Embedded Microcontrollers
48-TQFP
Happy Gecko
Discontinued at Digi-Key
$2.46 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Silicon Labs |
| Model | EFM32HG322F32G-B-QFP48 |
| Package / Case | 48-TQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | ARM® Cortex®-M0+ |
| Speed | 25MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 8K x 8 |
| Number of I/O | 35 |
| Data Converters | A/D 4x12b |
| Voltage - Supply | 1.98V ~ 3.8V |
| Connectivity | I²C, IrDA, SmartCard, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Supplier Device Package | 48-TQFP (7x7) |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
EFM32HG322F32G-B-QFP48 by Silicon Labs is a ARM® Cortex®-M0+ microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 48-TQFP 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.
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All Technical Specifications
| Speed | 25MHz |
| RAM Size | 8K x 8 |
| Core Size | 32-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | I²C, IrDA, SmartCard, SPI, UART/USART, USB |
| Number of I/O | 35 |
| Core Processor | ARM® Cortex®-M0+ |
| Data Converters | A/D 4x12b |
| Oscillator Type | Internal |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.98V ~ 3.8V |
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