C8051F062 - 25MHz Mixed-Signal 8051 MCU | Silicon Labs
부품 번호: C8051F062 ✓ 활성C8051F062 개요
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.
드롭인 대체품: C8051F062 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: C8051F062 (동일 폼 팩터 및 풋프린트) — 차이점: Package, DAC, Primary ADC.
C8051F062-GQ
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
C8051F060-GQ
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
C8051F064-GQ
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
C8051F062 최대 정격 & 전기적 특성
| Microcontroller Type | 8-bit mixed-signal microcontroller |
| Processor Core | 8051 core |
| 최대 클록 주파수 | 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 |
| 패키지 | 100-pin TQFP (14 mm x 14 mm) |
| 실장 유형 | Surface mount |
| Communication Interface | CAN |
| Series | C8051F06x |
C8051F062 100-pin tqfp (14 mm x 14 mm) 핀 구성 가이드
C8051F062(100-pin tqfp (14 mm x 14 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: C8051F062.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
C8051F062 적합 용도: 6 애플리케이션s: 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.
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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.
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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.
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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.
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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.
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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.
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추천 제품 요약
엔지니어링 참조 데이터: C8051F062 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | 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 |
주요 차별점
- 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)
설계 노트
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.
규정 준수 정보
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.
