C8051F062 - 25MHz Mixed-Signal 8051 MCU | Silicon Labs
N.º da peça: C8051F062 ✓ AtivoC8051F062 Visão geral
A mixed-signal microcontroller is an embedded controller that combines a digital processor with analog-to-digital converters, digital-to-analog converters, comparators, and communication peripherals on one silicon device. This MCU belongs to the hierarchy 8051 microcontroller, embedded processor, mixed-signal MCU, and system-on-chip. Integrating these functions reduces component count and lets a single controller acquire analog measurements, execute control logic, and communicate with external equipment.
The C8051F062 operates at 25 MHz and includes 64 KB of flash memory for firmware storage, 4.25 KB of internal RAM, and 59 digital I/O pins. Its 16-bit ADC supports 1 Msps conversion performance, while the 12-bit two-channel DAC provides controlled analog output. Three integrated comparators support thresholding and fast signal conditioning. CAN connectivity expands the device beyond basic serial communications for industrial and embedded control systems.
Technically, the C8051F062 combines a C8051F06x-compatible 8051 architecture with analog peripherals intended to reduce external signal-chain complexity. The 64 KB flash capacity permits larger embedded applications than smaller MCU variants, while the 4.25 KB RAM supports working data and stack requirements. Its 2.7 V to 3.6 V supply range is consistent with 3.3 V systems, although system-level design must account for signal-level compatibility at every peripheral.
Typical uses include industrial monitoring, sensor acquisition, process-control equipment, communications modules, data-acquisition systems, and compact embedded controllers. The ADC and comparators suit mixed sensor inputs, the DAC supports control or reference signals, and CAN is useful where deterministic field-bus communication is required.
Designers should verify the exact package pinout, exposed-pad requirements, clock configuration, analog-input limits, and decoupling requirements in the manufacturer datasheet before layout. Because this MCU combines high-speed conversion and digital switching, careful grounding, local analog bypassing, and separation of sensitive analog traces from digital return currents are essential.
This page consolidates verified distributor pricing, family-level alternatives, package information, comparison parameters, and practical mixed-signal design guidance into one engineering-focused reference while explicitly identifying values that still require confirmation from the official datasheet.
Alternativas drop-in para C8051F062 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com C8051F062 (mesmo formato e footprint) — diferindo em Package, DAC, Primary ADC.
C8051F062-GQ
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
C8051F060-GQ
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
C8051F064-GQ
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
C8051F062 Classificações máximas e características elétricas
| Microcontroller Type | 8-bit mixed-signal microcontroller |
| Processor Core | 8051 core |
| Frequência máxima de clock | 25 MHz |
| Flash Program Memory | 64 KB (64K x 8) |
| Internal RAM | 4.25 KB (4.25K x 8) |
| Digital I/O Pins | 59 pins |
| ADC Resolution | 16 bit |
| ADC Conversion Rate | 1 Msps |
| Integrated ADC Count | 2 converters in the C8051F06x family |
| DAC Resolution | 12 bit |
| DAC Channel Count | 2 channels |
| Integrated Comparators | 3 |
| Supply Voltage Range | 2.7 V to 3.6 V |
| Encapsulamento | 100-pin TQFP (14 mm x 14 mm) |
| Tipo de montagem | Surface mount |
| Communication Interface | CAN |
| Series | C8051F06x |
Guia de Configuração de Pinos do C8051F062 100-pin tqfp (14 mm x 14 mm)
Configuração de pinos para C8051F062 (pacote 100-pin tqfp (14 mm x 14 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para C8051F062.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
C8051F062 é adequado para 6 aplicaçãos: Industrial Sensor Acquisition, Process Control and Automation, CAN-Connected Embedded Controller, Data Acquisition System, Communications Gateway, Precision Control and Signal Conditioning.
Industrial Sensor Acquisition
The C8051F062 fits industrial sensor-acquisition equipment that must measure analog inputs while retaining local control logic. Its 16-bit ADC operates at up to 1 Msps, while 59 digital I/O pins provide connections for sensors, discrete inputs, status indicators, and actuator controls. The 25 MHz 8051 core and 64 KB flash provide space for calibration, filtering, diagnostics, and communication firmware. In a typical controller, conditioned sensor voltage reaches the ADC, software applies scaling and calibration, and results are communicated through an available peripheral. Because the retrieved documentation does not establish every input range, engineers must confirm voltage limits, source impedance, sampling behavior, and mux configuration in the official datasheet.
Recomendado
Process Control and Automation
The C8051F062 is appropriate for compact process-control modules that compare sensor signals, drive a control output, and exchange data with field equipment. Three integrated comparators support thresholding and protection functions, while the 12-bit two-channel DAC can provide controllable analog test or actuator signals. Its 4.25 KB RAM and 64 KB flash allow coordinated acquisition, control state, and communications code to reside on one MCU. A practical implementation would place the MCU between protected sensor inputs and an analog output stage. Designers should confirm comparator and DAC output limits and include appropriate analog isolation, filtering, and protection rather than assuming the MCU pins can directly drive industrial loads.
Recomendado
CAN-Connected Embedded Controller
The C8051F062 suits compact embedded controllers that need local control plus CAN communication. Distributor records identify CAN connectivity on the C8051F062 family, while the 25 MHz core and 64 KB flash provide adequate resources for protocol handling, supervisory logic, and application firmware. The controller can acquire analog measurements, evaluate them with comparators, update a control output, and publish status over a CAN network. Designers should confirm the exact CAN transceiver interface, pin multiplexing, termination arrangement, and isolation requirements. CAN bus wiring needs external protection and usually a dedicated transceiver, so the MCU's communication capability should not be interpreted as a complete physical-layer interface.
Recomendado
Data Acquisition System
The C8051F062 can serve as the central controller of a compact data-acquisition system where conversion speed, local storage, and control density matter. The 16-bit ADC supports conversion rates up to 1 Msps, the 64 KB flash holds firmware, and 4.25 KB RAM provides working space for acquisition buffers. Its 59 I/O pins can handle digital triggers, status signals, and peripheral strobes. In a practical design, analog front-end conditioning precedes the ADC, while the MCU timestamps samples and manages transfer to a host interface. Source impedance, acquisition time, reference stability, and channel multiplexing must be verified in the official datasheet because these details materially affect usable resolution and throughput.
Recomendado
Communications Gateway
The C8051F062 can be used in a small communications gateway that translates between a local serial or field bus and embedded equipment. Its 25 MHz processing rate, 64 KB flash, 4.25 KB RAM, CAN capability, and 59 digital I/O pins provide resources for protocol conversion, status monitoring, and configuration storage. A gateway implementation may receive commands, validate them, update an analog control channel, and forward operating data over CAN. Because retrieved data does not enumerate every serial interface or pin function for the exact ordering code, designers should confirm UART, SPI, SMBus, EBI/EMI, and related interface availability against the current manufacturer datasheet before finalizing the architecture.
Recomendado
Precision Control and Signal Conditioning
The C8051F062 fits embedded signal-conditioning products that compare inputs and generate controlled analog levels. Its three comparators support threshold decisions, while the 12-bit two-channel DAC offers independent programmable outputs for test, bias, or control functions. The 25 MHz core can combine these decisions with digital logic and system monitoring, and 59 I/O pins leave substantial interface capacity. In a signal-conditioning module, conditioned sensor signals may feed comparator and ADC inputs, while DAC outputs drive a downstream stage after the required scaling and buffering. Engineers must verify output swing, settling behavior, comparator hysteresis options, and whether external precision references or buffers are required.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para C8051F062 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | C8051F062-GQ | C8051F060-GQ | C8051F064-GQ |
|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Package | 100-TQFP (14x14) | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same |
| Processor Core | 8-bit 8051 core | 8-bit 8051 core | 8-bit 8051 core | 8-bit 8051 core |
| Maximum Clock Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
Principais diferenciais
- Documented orderable variant with identical principal specifications (vs C8051F062-GQ)
- High integration reduces external signal-chain component count (vs C8051F060-GQ)
- Substantial program and working memory for an 8-bit MCU (vs C8051F064-GQ)
Notas de projeto
Separate analog inputs, the 16-bit ADC path, and the 12-bit DAC outputs from high-current digital and clock nets on the PCB. Place the MCU and its local input/output capacitors near their corresponding supply pins, route analog traces over a quiet ground plane, and minimize shared copper between sensitive analog returns and switching outputs. The retrieved 25 MHz operating rate is modest by current standards, but analog placement quality still determines whether the nominal converter resolution produces useful system accuracy.
Design the C8051F062 around its documented 2.7 V to 3.6 V supply range rather than treating 3.3 V as an exact tolerance-free rail. Provide local decoupling at the MCU supply pins and account for supply ripple during simultaneous ADC, DAC, comparator, and digital switching activity. Verify whether the exact package requires an exposed pad and what connection it requires; do not infer that every 100-pin TQFP has a usable thermal or electrical exposed pad.
Do not substitute a family member solely because its package is also 100-pin TQFP. The C8051F060 and C8051F064 alternatives may differ in analog channels, muxing, peripheral availability, or memory details even when the clock and package match. Compare the complete ordering table, pin names, peripheral register map, initialization code, and memory size before treating either part as a true drop-in replacement for a released C8051F062 design.
Informações de conformidade
The retrieved verified data does not state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status. These fields remain unknown rather than being inferred.
