C8051F330-GM - 25MHz Mixed-Signal MCU | Silicon Labs
N.º de pieza: C8051F330-GM ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $9.7992 | $9,80 |
| 10 | $9.7992 | $97,99 |
| 100 | $9.7992 | $979,92 |
| 500 | $9.7992 | $4.899,60 |
| 1.000 | $9.7992 | $9.799,20 |
C8051F330-GM Descripción general
A microcontroller is a programmable semiconductor that combines a CPU core, memory, peripherals, and input/output functions on one integrated circuit. In the broader electronics hierarchy, the C8051F330-GM belongs to the 8-bit MCU category, integrates digital control with analog and communication functions, and is used as the central controller in embedded products. Its mixed-signal architecture allows software to coordinate sensing, timing, serial data transfer, and external control functions without requiring several separate discrete components.
Key features include 25 MHz performance, 8 kB of Flash, 0.75 kB of RAM, four 16-bit timers, I2C, SPI, UART, and 21 I/O ports as reported in the verified distributor data. The MCU is designed for applications that need more peripheral integration than a basic general-purpose logic controller while retaining the simplicity of an 8-bit architecture. Its compact 4 mm by 4 mm package supports space-constrained boards and high-density embedded equipment.
The manufacturer describes the device as a highly integrated mixed-signal 8-bit MCU and identifies its core as a pipelined 8051-compatible architecture capable of up to 25 MIPS in the family documentation. The available verified information specifies a 2.7 V to 3.6 V supply range for this device in one distributor result, while detailed timing, ADC, comparator, oscillator, and electrical characteristics remain dependent on the manufacturer datasheet and must be confirmed before design release.
Typical applications include compact sensor controllers, industrial monitoring equipment, consumer accessories, communication modules, and low-power embedded control boards. I2C and SPI support can simplify connection to sensors, displays, memory, and digital peripherals, while the four 16-bit timers are useful for periodic sampling, timing, motor-control sequencing, or pulse-width-related tasks. The small package makes the device suitable for designs where board area is limited.
Designers should confirm the exact pin functions, exposed-pad connection, recommended decoupling, clock configuration, programming method, and mixed-signal layout requirements from the official C8051F33x datasheet. Because this is a mixed-signal MCU, analog and digital return paths, power distribution, and exposed-pad thermal treatment should be planned with the same care used for precision analog circuitry.
This page consolidates the verified distributor and manufacturer specifications, explains the role of the C8051F330-GM in embedded mixed-signal systems, and separates confirmed values from parameters that require datasheet review before production design.
Alternativas directas para C8051F330-GM — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
C8051F330-GP
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
C8051F330R
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
C8051F336-GM
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
C8051F330-GMR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
C8051F331-GMR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
C8051F330-GM Valores máximos y características eléctricas
| Product Type | 8-bit mixed-signal microcontroller (MCU) |
| Core | 8051-compatible pipelined core |
| Frecuencia de reloj máxima | 25 MHz |
| Flash Memory | 8 kB |
| RAM | 0.75 kB |
| Timers | 4 x 16-bit timers |
| Communication Interfaces | I2C, SPI, UART |
| Tensión de alimentación | 2.7 V to 3.6 V |
| I/O Ports | 21 |
| Encapsulado | 20-pin QFN, 4 mm x 4 mm |
| DigiKey Package Designation | 20-MLP (4x4) |
| Core Performance | Up to 25 MIPS in family documentation |
| Architecture | Pipelined instruction architecture |
| Mixed-Signal Function | Integrated mixed-signal MCU |
| Temperatura de funcionamiento | -40 C to +85 C |
| Tipo de montaje | Surface Mount |
| Estado RoHS | RoHS compliant |
| REACH Status | REACH compliant |
| Conflict-Free Status | DRC Conflict Free |
Guía de configuración de pines de C8051F330-GM 20-mlp (4x4)
Configuración de pines para C8051F330-GM (encapsulado 20-mlp (4x4)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para C8051F330-GM.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
C8051F330-GM es adecuado para 6 aplicacións: Compact Sensor Controller, Industrial Monitoring Board, Communication Module, Consumer Accessory Controller, LED and Timing Control, Low-Voltage Embedded System.
Compact Sensor Controller
The C8051F330-GM fits compact sensor controllers because it combines a 25 MHz 8051-compatible core, 0.75 kB RAM, four 16-bit timers, and serial interfaces in a 4 mm x 4 mm QFN20 package. I2C or SPI can connect to digital sensors while UART provides a service or data path. Its 21 reported I/O ports support digital status and control signals. The designer should confirm ADC, comparator, oscillator, and analog input requirements in the official datasheet before selecting it for a specific sensing chain.
Recomendado
Industrial Monitoring Board
For industrial monitoring equipment, the C8051F330-GM provides a small mixed-signal control platform with four 16-bit timers for periodic sampling and event handling, plus UART, I2C, and SPI for connecting sensors and communications. The 8 kB Flash footprint can hold focused firmware, while 0.75 kB RAM is suitable for control state and small buffers. The final design must verify electrical limits, temperature requirements, watchdog behavior, and EMC constraints rather than relying on general MCU specifications alone.
Recomendado
Communication Module
The C8051F330-GM is suitable for small communication modules because it includes I2C, SPI, and UART alongside a 25 MHz core and four 16-bit timers. UART can support a host or service connection, while I2C and SPI can connect to transceiver, memory, or sensor components. Its 20-pin QFN package helps reduce board area, but communication timing, pin multiplexing, and protocol implementation must be checked against the device data sheet. Firmware development also depends on the Silicon Labs toolchain and device support.
Recomendado
Consumer Accessory Controller
The C8051F330-GM can serve as the central controller in a compact consumer accessory when the product needs local timing, serial expansion, and mixed-signal integration. Four 16-bit timers support periodic tasks, while 21 I/O ports can operate indicators, buttons, or interface signals. The 4 mm x 4 mm package supports dense products, although designers should calculate PCB land-pattern clearance and thermal-pad requirements from the official package drawing. Firmware capacity and RAM should be estimated before adding display or connectivity features.
Recomendado
LED and Timing Control
The four 16-bit timers make the C8051F330-GM appropriate for timing-intensive control tasks such as LED sequencing, periodic control, and pulse-related signal management. Its 25 MHz core provides processing headroom for coordinating timer events and serial commands, while the 8 kB Flash supports compact application firmware. Actual timer resolution, operating modes, and output routing must be verified from the manufacturer documentation. The device is best suited to focused embedded timing rather than workloads requiring large memory or extensive graphics.
Recomendado
Low-Voltage Embedded System
With a verified distributor-listed supply range of 2.7 V to 3.6 V, the C8051F330-GM targets low-voltage embedded systems where board area and integration matter. Its mixed-signal MCU architecture can reduce the number of support devices when the application does not require a large memory map. I2C, SPI, and UART provide expansion paths, while the four timers support deterministic control tasks. Designers should verify regulator accuracy, startup sequencing, power consumption, and all analog specifications before committing the device to a battery-powered product.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para C8051F330-GM — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | C8051F330-GP | C8051F330R | C8051F336-GM | C8051F330-GMR |
|---|---|---|---|---|---|
| Package | 20-pin QFN, 4 mm x 4 mm | 20-pin QFN | 20-pin QFN | 20-pin QFN | 20-pin QFN |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
Diferenciadores clave
- Compact mixed-signal integration (frente a C8051F330-GP)
- Multiple communication interfaces (frente a C8051F330R)
- Timer resources for embedded control (frente a C8051F336-GM)
Notas de diseño
Treat the QFN20 footprint and exposed-pad arrangement as a package-level design task. Verify pin numbering, pad dimensions, solder-mask clearance, and paste recommendations against the official package drawing before release. Do not rely on the distributor's 20-MLP wording alone. Provide short, direct ground and supply connections near the device, and keep sensitive mixed-signal routing away from high-current switching paths.
Use a supply design appropriate for the verified 2.7 V to 3.6 V operating range, while checking absolute maximum and startup specifications in the manufacturer datasheet. Place local decoupling at the supply pins using the values and topology recommended by Silicon Labs. Account for regulator tolerance, inrush, and any analog reference requirements separately; the general supply range alone does not establish ripple or noise performance.
Because the C8051F330-GM is described as a mixed-signal MCU, separate analog, digital, and return-current paths as far as the package and board area allow. Keep sensor inputs away from clock and switching-current traces, provide a continuous ground reference, and use controlled impedance when external buses or long traces are involved. Confirm comparator, ADC, reference, and mux behavior from the official datasheet before assigning analog pins.
Do not select a related ordering code solely because it is labeled a functional equivalent. The verified cross-reference results do not establish every suffix-level pin, temperature, package, or memory difference. Compare the exact ordering table, pinout, memory map, peripheral set, and programming requirements. Also validate that the 8 kB Flash and 0.75 kB RAM budgets are sufficient for the application, including bootloader and runtime requirements.
Información de cumplimiento
The verified distributor and distributor-equivalent catalog information identifies the part as RoHS compliant, REACH compliant, and DRC Conflict Free. Automotive qualification, lead-free status, and halogen-free status are not explicitly confirmed for the exact C8051F330-GM ordering code.
