S1C31D01F101000 is a high-performance 32-bit embedded Flash microcontroller (MCU) launched by EPSON, featuring an Arm® Cortex®-M0+ processor core, built-in 256KB Flash ROM (minimum 1000 erase/program cycles) and 96KB general-purpose RAM, supporting 1.8-5.5V wide voltage supply. With low power consumption and high integration as its core advantages, the product consumes only 0.46µA in SLEEP mode (typical value) and integrates various high-speed interfaces (supporting DMA transfer) such as USB 2.0 FS controller, QSPI, UART, and I2C. It also has a built-in memory display controller (MDC) and voltage booster, adapting to battery-powered devices requiring display functions and long battery life. It is an ideal core component for portable terminals, IoT devices, and industrial control products.
| Parameter Name | Specification Details |
|---|---|
| CPU Core | Arm® 32-bit RISC CPU Cortex®-M0+ |
| Storage Capacity | Flash ROM: 256KB, RAM: 96KB, Instruction Cache: 512 bytes |
| Operating Voltage (VDD) | 1.8V ~ 5.5V (VD1 must be set to mode0 when VDD>3.6V) |
| Flash Programming Voltage | 2.4V ~ 5.5V (Internal/External VPP Generation) |
| Operating Temperature Range | -40℃ ~ 85℃ |
| Power Consumption (Typical Value) | SLEEP mode: 0.46µA (all clocks off); HALT mode: 1.7µA; RUN mode: 155µA/MHz (mode1), 250µA/MHz (mode0) |
| System Clock | Up to 21MHz, supporting 4 clock sources (IOSC/OSC1/OSC3/EXOSC) |
| Serial Interfaces | UART×3, SPI×2, I2C×2, QSPI×1, USB 2.0 FS×1 (12Mbps) |
| DMA Controller | 4 channels, supporting Memory-to-Memory/Memory-to-Peripheral/Peripheral-to-Memory transfer |
| Timers | 16-bit Timer×8, 16-bit PWM Timer×2, Real-Time Clock (RTCA), Watchdog Timer (WDT2) |
| Analog Peripherals | 12-bit A/D Converter (8 analog inputs), Temperature Sensor, Reference Voltage Generator |
| I/O Ports | Up to 57 general-purpose I/O ports, 53 input interrupt ports, 30 UPMUX-supported ports |
| Special Functions | Memory Display Controller (MDC), Sound Generator, IR Remote Controller Module, Multiple Reset Mechanisms |
| Package Type | VFBGA5H-81 (5×5mm), WCSP96 (4.45×4.45mm), TQFP14-80PIN (12×12mm), Die form |
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| Package Model | Package Type | Package Dimensions (L×W×H) | Pin Pitch |
|---|---|---|---|
| S1C31D01F101000 | VFBGA5H-81 (JEITA: P-VFBGA-081-0505-0.50) | 5×5×1.0mm | 0.5mm |
| S1C31D01F101000 | WCSP96 | 4.45×4.45×0.7mm | 0.4mm |
| S1C31D01F101000 | TQFP14-80PIN (JEITA: P-TQFP080-1212-0.50) | 12×12×1.2mm | 0.5mm |
| S1C31D01F101000 | Die form | – | Min. 80µm |