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| PartNumber | S1C31W74B201000 | S1C31W74B201000-348 | S1C33001F00A |
| Description | ARM Microcontrollers - MCU 32bit-MCU, ARM Coretex M0+, 21.7MHz, 512KB Flash, 128K RAM, LCD 72x32, QSPI | ARM Microcontrollers - MCU 32bit-MCU, ARM Coretex M0+, 21.7MHz, 512KB Flash, 128K RAM, LCD 72x32, QSPI | |
| Manufacturer | Epson | Epson | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VFBGA-181 | - | - |
| Series | S1C17M12 | S1C17M12 | - |
| Core | ARM Cortex M0+ | - | - |
| Data Bus Width | 32 bit/16 bit | - | - |
| Maximum Clock Frequency | 21 MHz | - | - |
| Program Memory Size | 512 kB | - | - |
| Data RAM Size | 128 kB | - | - |
| ADC Resolution | No ADC | - | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Product | MCU | - | - |
| Brand | Epson ICs | Epson ICs | - |
| Interface Type | UART, QSPI, I2C, USB | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 348 | - | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Watchdog Timers | Watchdog Timer | - | - |