| PartNumber | S1C17W04F101100 | S1C17W03F101100 | S1C17W03F102100 |
| Description | 16-bit Microcontrollers - MCU 16 bit MCU 4.2MHz 32KB Flash 2KB RAM | 16-bit Microcontrollers - MCU 16 bit MCU 4.2MHz 16KB Flash 2KB RAM | 16-bit Microcontrollers - MCU 16 bit MCU 4.2MHz 16KB Flash 2KB RAM |
| Manufacturer | Epson | Epson | Epson |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP12-48 | TQFP12-48 | SQFN5-32 |
| Series | S1C17W04 | S1C17W03 | S1C17W03 |
| Core | S1C17 | S1C17 | S1C17 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 4.2 MHz | 4.2 MHz | 4.2 MHz |
| Program Memory Size | 32 kB | 16 kB | 16 kB |
| Data RAM Size | 2 kB | 2 kB | 2 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 34 I/O | 34 I/O | 23 I/O |
| Operating Supply Voltage | 1.2 V to 3.6 V | 1.2 V to 3.6 V | 1.2 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tray |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Epson ICs | Epson ICs | Epson ICs |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Analog Supply Voltage | 1.2 V to 3.6 V | 1.2 V to 3.6 V | 1.2 V to 3.6 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 1 Channel | 1 Channel | 1 Channel |
| Number of Timers/Counters | 1 Timer | 1 Timer | 1 Timer |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Factory Pack Quantity | 250 | 250 | 490 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.2 V | 1.2 V | 1.2 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |