MINI54FDE

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MINI54FDE

+BOM

IC MCU 32BIT 16KB FLASH 20TSSOP

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Specifications

Attribute Value
Package Tube
Series NuMicro M051™ DE
ProductStatus Active
CoreProcessor ARM® Cortex®-M0
CoreSize 32-Bit Single-Core
Speed 24MHz
Connectivity I²C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, LVD, POR, PWM, WDT
NumberofI/O 17
ProgramMemorySize 16KB (16K x 8)
ProgramMemoryType FLASH
RAMSize 2K x 8
Voltage-Supply(Vcc/Vdd) 2.5V ~ 5.5V
DataConverters A/D 4x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 105°C (TA)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width)

Overview

Description

The MINI54FDE is a compact microcontroller from Nuvoton's Mini51 series, based on the ARM Cortex-M0 core. It features 32-bit processing, 16 KB Flash memory, and 4 KB SRAM, making it suitable for low-power, cost-sensitive embedded applications.
Key highlights:
- Operating frequency: Up to 24 MHz
- Peripherals: Includes UART, SPI, I²C, PWM, ADC, and GPIOs
- Low power: Supports multiple power-saving modes
- Package: Small form factor (e.g., TSSOP20, QFN33)
Ideal for IoT devices, consumer electronics, and industrial control systems, the MINI54FDE balances performance and efficiency while maintaining a small footprint.

Equivalent

The MINI54FDE is a USB microcontroller from Nuvoton. Equivalent products include:
- Nuvoton MINI51FDE (similar features, lower cost)
- STM32F042 (STMicroelectronics, comparable USB functionality)
- CH551G (WCH, budget-friendly USB MCU)
- ATmega16U4 (Microchip, USB-capable alternative)
These offer similar USB interface capabilities and are common replacements depending on application needs.

Pinout

The MINI54FDE is a 32-pin microcontroller from Nuvoton, designed for USB applications. Key functions include:
- USB 2.0 Full-Speed controller (12 Mbps)
- ARM Cortex-M0 core (up to 24 MHz)
- 16 KB Flash, 2 KB SRAM
- GPIOs, timers, PWM, SPI, I²C, UART
- Built-in 12-bit ADC
- USB HID, CDC, and Mass Storage support
Commonly used in USB dongles, input devices, and embedded USB solutions.

Package

The MINI54FDE is a microcontroller from Nuvoton, typically available in a TSSOP-20 (Thin Shrink Small Outline Package) form factor. This compact package is suitable for space-constrained applications, offering 20 pins with a small footprint. It supports various interfaces like UART, SPI, and I²C, making it ideal for embedded systems. Check the datasheet for exact dimensions and pinout details.

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