C8051F006 - 25MHz 32KB Flash Mixed-Signal MCU | Silicon Labs
料号： C8051F006 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
C8051F006 概述
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripheral functions on one die. The C8051F006 belongs to the 8-bit MCU category, with the CIP-51 core providing higher sustained performance than a conventional 8051 while retaining the familiar 8051 instruction set. Mixed-signal variants such as this device extend the MCU hierarchy by integrating converters, comparators, and sensor interfaces alongside digital control logic.
Key features include 25 MIPS execution capability, 32 KB of flash memory, 2.25 KB of RAM, 12-bit ADC resolution, and 100 ksps ADC throughput. The dual 12-bit DAC supports waveform generation or analog output, while two comparators can monitor external signals and trigger interrupt-driven control events. A programmable internal oscillator and oscillator-enable features support flexible clocking, while UART, SPI, SMBus, and timers provide standard embedded communication and event-management functions.
The C8051F000 family architecture is designed for mixed-signal control rather than simple logic replacement. Its ADC can operate in multiple sampling modes, and the analog peripherals are supported by an analog subsystem that helps applications acquire and compare low-level sensor signals without requiring separate converters. The 25 MHz core also provides enough computational headroom for protocol handling, control-loop execution, and system supervision in a single device.
Typical uses include industrial process measurement, environmental monitoring, sensor interfaces, data acquisition, embedded instrumentation, and compact control systems. The 100 ksps 12-bit ADC is particularly useful for ratiometric or moderate-speed analog measurement, while the DAC enables excitation, reference, or control outputs. The integrated temperature sensor also supports local thermal monitoring in equipment where a separate sensor would add cost and board area.
Designers should verify the complete pinout, electrical limits, and peripheral configuration in the manufacturer datasheet before committing the PCB layout. Decoupling should follow the device requirements, unused inputs should be handled according to the datasheet, and analog signal routing should be separated from fast digital switching paths. Firmware must also account for the selected oscillator configuration and the analog peripheral settling behavior.
This page combines verified distributor specifications, package and ordering information, application guidance, and a structured replacement analysis. It also distinguishes confirmed drop-in alternatives from redesign-level candidates, helping engineers make sourcing and board-layout decisions without treating merely similar microcontrollers as interchangeable.
直接替换替代料： C8051F006 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： C8051F006 （相同外形与封装尺寸） ——差异在于 Maximum Clock Frequency, Package, Program Memory.
快速对比工具——选择替代料号进行并排对比：
该产品暂无直接替换替代料。
请求替代料C8051F006 最大额定值与电气特性
| Microcontroller Family | C8051F00x mixed-signal microcontroller |
| CPU Core | CIP-51 8-bit 8051 core |
| 最大时钟频率 | 25 MHz |
| Maximum Performance | 25 MIPS |
| Program Memory | 32 KB flash |
| Program Memory Organization | 32K x 8 |
| RAM Size | 2.25K x 8 (2.25 KB) |
| ADC Resolution | 12 bits |
| ADC Channel Count | 8 channels |
| ADC Sampling Rate | 100 ksps |
| DAC Resolution | 12 bits |
| DAC Channel Count | 2 channels |
| Comparator Count | 2 |
| On-Chip Temperature Sensor | Integrated |
| Supply Voltage Range | 2.7 V to 3.6 V |
| 封装 | 48-TQFP (7 x 7 mm) |
| 安装类型 | Surface mount |
| Programmable Internal Oscillator | Yes |
C8051F006 48-tqfp (7 x 7 mm) 引脚配置指南
C8051F006（48-tqfp (7 x 7 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： C8051F006.
请参阅 数据手册 以查看完整引脚配置。
典型应用
C8051F006 适用于 6 应用s: Industrial Process Measurement, Environmental Sensor Monitoring, Embedded Data Acquisition, Precision Control Systems, Instrumentation and Signal Conditioning, Temperature-Regulated Equipment.
Industrial Process Measurement
The C8051F006 fits industrial process-measurement equipment that must acquire several analog inputs while maintaining compact 8-bit control logic. Its 12-bit, 8-channel ADC operates at up to 100 ksps, while 2.25 KB of RAM supports acquisition buffering and short control routines. The 25 MHz core can service sampling triggers, filtering, communications, and actuator logic. A practical implementation would add protected front ends for sensor inputs, followed by filtering and calibration before conversion. The MCU's two comparators can also monitor threshold or fault signals independently of the primary conversion task. Compared with a basic digital MCU, the integrated converter reduces board area and software overhead, but the final design must verify analog input ranges, acquisition timing, and error behavior in the manufacturer datasheet.
推荐
Environmental Sensor Monitoring
The C8051F006 can form the center of a compact environmental-monitoring node because it combines eight 12-bit ADC channels with two comparators and an internal temperature sensor in one 48-TQFP device. A 100 ksps ADC is sufficient for many slowly changing environmental variables, while the 25 MIPS core can filter readings, apply compensation, and manage a serial uplink. The DAC channels can provide excitation or test signals when the sensing circuit requires them. The integrated temperature sensor supports enclosure-level thermal monitoring without an external package. Designers should still account for sensor excitation, electrostatic and surge protection, analog conditioning, and baseline drift. Firmware should also provide calibration storage and sensor-specific scaling so the MCU's conversion resolution is not confused with end-to-end measurement accuracy.
推荐
Embedded Data Acquisition
For embedded data-acquisition equipment, the C8051F006 provides a useful combination of processing throughput and analog integration. Its 25 MHz CIP-51 core can execute trigger sequencing, digital filtering, and data packing, while the 12-bit 8-channel ADC supports up to 100 ksps acquisition. The dual 12-bit DAC can generate an excitation, reference, or calibration waveform, and the two comparators can detect limits between conversions. These resources allow a compact instrument to avoid separate data converters. For accurate results, the analog section requires short traces, suitable grounding, input filtering, and a stable reference arrangement. The verified data does not specify the complete ADC input model or calibration mechanism, so engineers should consult the family datasheet before fixing gain, bandwidth, and acquisition architecture.
推荐
Precision Control Systems
The C8051F006 is appropriate for compact closed-loop control systems that need local analog feedback and deterministic digital execution. The 25 MIPS core provides headroom for PID-style calculations, state logic, and communications, while the 12-bit ADC provides feedback data and the dual DAC can generate actuator command signals. Two comparators can implement fast threshold detection, over-temperature alarms, or protection events outside the main control loop. The architecture is particularly useful where a higher-performance 32-bit MCU would be unnecessary and a basic 8-bit device would lack integrated conversion resources. Thermal performance depends on board layout, and analog outputs need suitable buffering or drive stages for real actuators. The final loop bandwidth, output settling, and fault response should be verified against the datasheet and application circuitry.
推荐
Instrumentation and Signal Conditioning
The C8051F006 supports instrumentation designs that combine slow or medium-speed measurements with local logic. Its 12-bit ADC can digitize conditioned sensor outputs, its dual DAC can generate reference or excitation voltages, and its comparators can support threshold alarms. At 25 MHz, the MCU can also manage calibration, scaling, status reporting, and menu or communications functions without a separate processor. A practical instrumentation board should isolate analog routing from digital clocks, provide stable references, and use op-amp or transistor drive stages where the DAC must source more current than the target load permits. The on-chip temperature sensor can assist with thermal compensation, although its calibration and accuracy are not quantified in the supplied verified excerpts and therefore must be established from the manufacturer datasheet.
推荐
Temperature-Regulated Equipment
The C8051F006 can support equipment that needs local temperature supervision alongside general-purpose mixed-signal control. Its integrated temperature sensor provides an internal thermal measurement source, while the 12-bit ADC handles external thermocouple, RTD, or semiconductor-junction channels when suitable conditioning is installed. The two comparators can flag thermal thresholds, and the DAC can support excitation or compensation outputs. For stable operation, the thermal sensor should not be assumed to match an external ambient sensor without calibration, and critical temperature protection should include hardware shutdown paths rather than relying only on firmware polling. The 25 MHz core has ample capacity for supervisory logic, logging, and communications, but the exact operating-temperature and sensor-accuracy limits must be taken from the manufacturer datasheet.
推荐
推荐产品汇总
工程参考数据： C8051F006 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Package | 48-TQFP (7 x 7 mm) |
| Brand | Silicon Labs |
| CPU Core | CIP-51 8-bit 8051 core |
| Maximum Clock Frequency | 25 MHz |
| Maximum Performance | 25 MIPS |
| Program Memory | 32 KB flash |
| RAM Size | 2.25 KB |
| ADC | 12-bit, 8 channels, up to 100 ksps |
| DAC | 12-bit, 2 channels |
| Supply Voltage Range | 2.7 V to 3.6 V |
| Comparators | 2 |
| Temperature Sensor | Integrated |
设计说明
Separate analog and digital return paths and place the C8051F006's bypass capacitors directly at the supply pins. Keep ADC inputs and DAC outputs away from clocks, relay drivers, and switching-supply nodes. The verified excerpts do not provide the recommended capacitor values, so use the values and layout in the manufacturer datasheet rather than generic bulk-capacitor rules.
Do not treat the C8051F006, C8051F006-GQ, and related C8051F060-GQR orderings as interchangeable without checking the full ordering table. The verified comparison excerpt indicates possible electrical differences between C8051F006 and -GQ. Confirm package, temperature range, clock settings, and every exposed pin in the manufacturer datasheet before releasing a PCB or production order.
Use controlled-impedance routing for external ADC and DAC nets when working with fast edges or long traces, and provide analog filtering at the connector or sensor interface. The 100 ksps conversion rating is not the same as usable bandwidth for every source impedance. Validate source settling, acquisition time, and filter design against the ADC circuit in the manufacturer datasheet.
合规信息
The supplied verified snippets do not explicitly state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status. AEC-Q100 is not applicable based on the available information, but it should not be interpreted as an independently verified qualification.
