S1C31W74B201000
IC MCU 32BIT 512KB FLSH 181VFBGA
Embedded Microcontrollers
181-VFBGA
Active
$13.00 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Epson Electronics America Inc-Semiconductor Div |
| Model | S1C31W74B201000 |
| Package / Case | 181-VFBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | ARM® Cortex®-M0+ |
| Speed | 21MHz |
| Program Memory Size | 512KB (512K x 8) |
| RAM Size | 128K x 8 |
| Number of I/O | 71 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Connectivity | I²C, IrDA, QSPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Supplier Device Package | 181-VFBGA (8x8) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
S1C31W74B201000 by Epson Electronics America Inc-Semiconductor Div is a ARM® Cortex®-M0+ microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 181-VFBGA 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 | 21MHz |
| RAM Size | 128K x 8 |
| Core Size | 32-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Connectivity | I²C, IrDA, QSPI, SPI, UART/USART, USB |
| Number of I/O | 71 |
| Core Processor | ARM® Cortex®-M0+ |
| Oscillator Type | External |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
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