The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | FM33LE023-QNA-A-G |
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| Description | The FM33LE023-QNA-A-G is a high-performance, low-power 32-bit ARM Cortex-M0 microcontroller from Fudan Microelectronics. The device combines a compact ARM processor core, high-capacity embedded Flash memory, SRAM, precision analog peripherals, timers, communication interfaces, and extensive low-power functionality, making it suitable for industrial control, smart metering, sensor systems, automotive electronics, IoT devices, and battery-powered embedded applications. The FM33LE023 is based on the ARM Cortex-M0 processor core and operates at a maximum CPU frequency of up to 64MHz. The 32-bit architecture provides efficient processing performance for real-time control, sensor processing, communication protocols, and general-purpose embedded applications while maintaining low power consumption. The microcontroller integrates 128KB of embedded Flash program memory together with 16KB of SRAM. These memory resources provide sufficient capacity for control algorithms, communication stacks, calibration data, user interfaces, measurement processing, and other embedded firmware functions without requiring external program memory. The FM33LE023-QNA-A-G supports a wide operating supply voltage range of 1.8V to 5.5V. This broad voltage capability simplifies integration into both low-voltage battery-powered equipment and conventional 3.3V or 5V embedded systems, while also providing flexibility for designs powered directly from various battery configurations. An integrated 12-bit Analog-to-Digital Converter (ADC) enables accurate acquisition of analog signals from sensors, voltage monitoring circuits, current sensing networks, temperature sensors, potentiometers, and other analog sources. The integrated analog subsystem helps reduce external component count in measurement and monitoring applications. The device provides multiple serial communication resources for interfacing with external peripherals and communication devices. Available interfaces support common embedded communication requirements including UART, SPI, and I2C, allowing connection to sensors, displays, EEPROMs, communication modules, analog front ends, motor drivers, and other digital peripherals. Integrated timer and PWM resources support periodic timing, input capture, output compare, pulse measurement, PWM generation, waveform control, and event counting. These hardware peripherals enable efficient implementation of motor control, LED dimming, power management, actuator control, frequency measurement, and other real-time functions with reduced processor overhead. The FM33LE023 family is optimized for low-power embedded applications and provides multiple operating and power-saving modes. These capabilities allow designers to reduce average system current by placing the processor and selected peripherals into reduced-power states when full processing performance is not required. Integrated clock generation, reset management, watchdog functionality, interrupt control, GPIO resources, and debugging support simplify complete embedded system development. Internal and external oscillator support also provides flexibility when balancing clock accuracy, component count, power consumption, and system cost. The FM33LE023-QNA-A-G is supplied in a compact 32-pin QFN package, providing a small PCB footprint and suitable electrical and thermal performance for high-density surface-mount designs. The package is well suited for automated SMT production and compact electronic control modules. The combination of a 64MHz ARM Cortex-M0 core, 128KB Flash, 16KB SRAM, 12-bit ADC, wide 1.8V to 5.5V operating range, serial communication interfaces, timers, and low-power operating capabilities makes the FM33LE023-QNA-A-G a versatile solution for cost-sensitive embedded systems requiring a high level of peripheral integration. The FM33LE023-QNA-A-G is widely used in smart meters, industrial control systems, sensor interfaces, battery-powered equipment, smart home devices, IoT nodes, data acquisition equipment, motor and actuator controllers, lighting systems, household appliances, portable instruments, environmental monitoring equipment, automotive electronic modules, measurement systems, communication peripherals, and general-purpose embedded control applications. |
| Product Group | Microcontroller |
| MOQ | 1000 pcs |
| SPQ | 1000 pcs |
| Figure/Case | QFN-32 |
| Package | TRAY Pack |
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| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |