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C8051F230 - 25MHz 8-Bit Flash MCU | Silicon Labs

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48-pin TQFP (7x7 mm) Package 25 MHz Speed 8 KB (8K x 8) Memory
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Prix mis à jour : 2026-10-22
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C8051F230 Présentation

The Silicon Labs C8051F230 is an 8-bit C8051F2xx mixed-signal microcontroller operating at 25 MHz with 8 KB of Flash memory and housed in a 48-pin TQFP (7x7 mm) package. According to the verified distributor data, the device provides an 8-bit architecture, 25 MHz performance, and 8 KB of programmable Flash. The C8051F230 family is positioned for embedded control applications requiring an 8051-compatible core, mixed-signal peripherals, and in-system programming support.

A microcontroller is a semiconductor device that integrates a processor core, memory, and peripherals into one package. The C8051F230 belongs to the C8051F2xx family and is an 8-bit MCU, meaning its internal data path and instruction set operate on 8-bit values. Its 25 MHz clock provides the timing basis for executing firmware and controlling external hardware, while the 8 KB Flash memory stores program code. This device is distinct from a general-purpose microprocessor because it also incorporates embedded-system peripherals and digital I/O.

The verified C8051F230 information identifies the part as a highly integrated mixed-signal 8-bit MCU. The family also includes communication and timing resources referenced in the cross-reference data, including SPI, UART, and three 16-bit timers. The 48-TQFP package exposes the device's I/O and mixed-signal connections through a relatively high pin count, making it suitable for prototypes and embedded industrial or control designs that need more external connectivity than a small-package MCU.

C8051F230 is primarily suited to embedded control, data acquisition, communication, and low-to-medium-speed automation. Its 8-bit architecture can handle digital control, sensor conditioning, actuator control, and communication tasks when firmware requirements do not demand a high-performance 32-bit processor. The mixed-signal positioning is useful when a design must combine digital control with analog or sensor-related functions, although exact ADC, DAC, timer, and electrical details must be confirmed in the manufacturer documentation before final design release.

Designers should preserve the 48-TQFP footprint, verify pin multiplexing, and confirm the device-specific oscillator, reset, programming, and peripheral requirements against the manufacturer datasheet. Software compatibility must also be checked because a family-compatible MCU can differ in memory size, peripheral availability, and package pin assignment. The provided verified data supports the 25 MHz core speed, 8-bit architecture, 8 KB Flash memory, and 48-pin TQFP package, but does not provide a complete electrical timing or pin-function table.

This product page combines verified distributor specifications, package information, lifecycle caveat handling, comparison fields, and engineering-oriented design guidance. It is intended to support initial component selection and sourcing review, while final procurement and firmware deployment should use the latest manufacturer datasheet and authorized distributor inventory data as of 2026-10-23.

Alternatives de remplacement direct pour C8051F230 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

Aucune alternative de remplacement direct disponible pour ce produit.

Demander des alternatives

C8051F230 Valeurs maximales et caractéristiques électriques

Product Type 8-bit mixed-signal microcontroller
Processor Family C8051F2xx
Maximum Clock 25 MHz
Largeur du bus de données 8 bit
Flash Memory 8 KB (8K x 8)
RAM Memory 0.25 kB
Boîtier 48-pin TQFP (7x7 mm)
Core 8051
Programming In-system programming (ISP) Flash
Communication Interfaces SPI and UART
Timers 3 x 16-bit timers
ADC Resolution 8-bit or 12-bit, depending on family variant
ADC Input Multiplexer Up to 32-channel input multiplexer
ADC INL ±1/4 LSB at 8-bit; ±2 LSB at 12-bit
ADC Conversion Rate Up to 100 ksps
Type de montage Surface mount

Guide de configuration des broches du C8051F230 48-pin tqfp (7x7 mm)

Configuration des broches du C8051F230 (boîtier 48-pin tqfp (7x7 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.

Schéma de brochage du boîtier 48-pin tqfp (7x7 mm) pour le C8051F230

Aucune donnée de brochage détaillée disponible pour C8051F230.

Consultez la fiche technique pour la configuration complète des broches.

Applications typiques

C8051F230 convient pour 7 applications: Embedded Industrial Control, Sensor Data Acquisition, UART Communication Controller, SPI-Based Peripheral Controller, Timing and Motor-Control Platform, Educational 8051 Training Platform, Compact Instrumentation Controller.

🏭

Embedded Industrial Control

The Silicon Labs C8051F230 fits compact embedded-control boards that need an 8051-compatible core, 25 MHz operation, 8 KB of Flash, timers, UART, and SPI. It can supervise digital I/O, coordinate sensor readings, and control actuators without requiring a larger processor. The mixed-signal MCU positioning is useful for industrial prototypes, although the verified data does not provide the complete electrical ratings or operating-temperature limits needed for final qualification.

🧩

Sensor Data Acquisition

The C8051F230 is suitable for acquisition and conditioning systems built around its mixed-signal MCU capabilities. The verified family data references an input multiplexer of up to 32 channels and conversion rates up to 100 ksps, with resolution and input-linearity values that vary by family variant. Firmware can sample channels, filter results, and report measurements through UART or SPI, but the exact ADC configuration for this ordering code must be confirmed.

🌐

UART Communication Controller

The C8051F230 can serve as the central controller in a compact UART bridge, configuration interface, or serial test fixture. Its verified family information includes UART communication and three 16-bit timers, allowing firmware to handle received commands, generate periodic activity, and pass data to another peripheral. Designers should verify baud-rate, parity, framing, and alternate-pin details in the manufacturer datasheet before laying out the PCB.

🔧

SPI-Based Peripheral Controller

For designs requiring a short, deterministic peripheral bus, the C8051F230 can use its verified SPI capability to connect sensors, flash, displays, or converters. The 8051 firmware can manage transactions and timers while the mixed-signal MCU handles local control functions. The verified data does not specify SPI clock range or signal voltage, so those parameters must be taken from the complete C8051F230 datasheet and the selected peripheral requirements.

⚡

Timing and Motor-Control Platform

The three 16-bit timers identified in the verified family data make the C8051F230 relevant to timing, stepper-motor, valve, and small actuator-control systems. Firmware can generate precise timing sequences, count external events, and coordinate outputs while UART or SPI provides supervisory control. Actual motor voltage, current, isolation, thermal protection, and safety requirements are application-specific and are not supplied by the verified data.

🔧

Educational 8051 Training Platform

The C8051F230 is well suited to training and laboratory systems that teach 8051 firmware, timer use, serial communication, SPI, and mixed-signal measurement. Its 25 MHz core and 8 KB of Flash provide a defined platform for interrupt exercises, peripheral experiments, and embedded-control demonstrations. Educators should verify development-tool support and the exact memory map because the supplied data does not include a current toolchain recommendation.

🖥️

Compact Instrumentation Controller

The C8051F230 can act as the control MCU in compact test and measurement equipment, combining local sequencing, digital I/O, serial control, and mixed-signal acquisition. The verified 48-pin TQFP package provides external connections for sensors and support circuitry, while the 8-bit core handles control logic and user commands. Final instrumentation use requires checking analog accuracy, reference voltage, clock accuracy, operating temperature, and calibration requirements.

Récapitulatif des produits recommandés

PCF8574PW Texas Instruments Utilisé dans : Embedded Industrial Control SN75176BD Texas Instruments Utilisé dans : Embedded Industrial Control, Compact Instrumentation Controller MCP2517FD-H/SL Microchip Technology Utilisé dans : Embedded Industrial Control ADS8320E/2K5 Texas Instruments Utilisé dans : Sensor Data Acquisition, Compact Instrumentation Controller AD7768-1BCPZ Analog Devices Utilisé dans : Sensor Data Acquisition PCF8563T/5 NXP Semiconductors Utilisé dans : Sensor Data Acquisition MAX3232CD Texas Instruments Utilisé dans : UART Communication Controller MAX3485EET RS-485/RS-422 transceiver for longer-distance links Utilisé dans : UART Communication Controller CH340G WCH Utilisé dans : UART Communication Controller W25Q128JVSIQ SPI flash for nonvolatile data or firmware storage Utilisé dans : SPI-Based Peripheral Controller ADXL345 SPI motion sensor for digital measurement Utilisé dans : SPI-Based Peripheral Controller MAX6675ISA+ Maxim Integrated Utilisé dans : SPI-Based Peripheral Controller DRV8833 Motor driver interface for small DC or stepper systems Utilisé dans : Timing and Motor-Control Platform A4988 Stepper motor driver for controlled sequencing Utilisé dans : Timing and Motor-Control Platform ULN2003A High-current interface for discrete actuator drivers Utilisé dans : Timing and Motor-Control Platform ATMEGA328-AU Microchip Technology Utilisé dans : Educational 8051 Training Platform STM32F030C8T6TR STMicroelectronics Utilisé dans : Educational 8051 Training Platform MAX232DG4 Texas Instruments Utilisé dans : Educational 8051 Training Platform MAX31856MUD+ Analog Devices Utilisé dans : Compact Instrumentation Controller
What is the C8051F230?
The C8051F230 is an 8-bit mixed-signal microcontroller from Silicon Labs. According to the verified DigiKey listing, it uses an 8051 core, operates at up to 25 MHz, and provides 8 KB of Flash memory in a 48-pin TQFP package. It is intended for embedded control, communication, timer, and data-acquisition designs that fit the C8051F2xx architecture.
What is the operating speed of the C8051F230?
The C8051F230 operates at up to 25 MHz, as stated in the verified DigiKey and DigChip results. That clock rate determines the execution speed available to the MCU's 8051 firmware, while actual application throughput also depends on instruction mix, peripheral activity, memory access, and interrupt handling.
How much Flash memory does the C8051F230 have?
The C8051F230 contains 8 KB of Flash memory, described by DigiKey as 8K x 8. This is suitable for compact embedded firmware, but the final code-size budget must include startup code, interrupt routines, drivers, application logic, and any update or configuration data.
What package does the C8051F230 use?
The C8051F230 is available in a 48-pin TQFP package measuring 7x7 mm, according to the verified distributor result. The package is a surface-mount footprint, so PCB land patterns, pin numbering, exposed thermal behavior, and assembly requirements must be verified from the manufacturer package drawing before layout release.
Does the C8051F230 have UART and SPI?
The verified cross-reference data describes the C8051F230 family as including SPI and UART communication interfaces. These peripherals can connect the MCU to sensors, converters, displays, external memory, and other digital equipment. The exact baud-rate limits, pin multiplexing, and peripheral operating conditions should be confirmed in the device datasheet.
Does the C8051F230 have ADC inputs?
The verified cross-reference data describes the C8051F2xx family as having an ADC input multiplexer of up to 32 channels, with 8-bit or 12-bit resolution depending on the variant and an input nonlinearity of ±1/4 LSB at 8-bit or ±2 LSB at 12-bit. Confirm the exact ADC implementation for the selected C8051F230 ordering code.
What is the price of C8051F230?
The verified IC2IC result lists the C8051F230-GQ at 13.41 USD, while the target C8051F230 listing does not provide a verified price tier for all quantities. Treat 13.41 USD as a reference result rather than a guaranteed quotation, and confirm current pricing, stock, and the exact package suffix with an authorized distributor.
Where can I buy the C8051F230?
The C8051F230 can be investigated through DigiKey, Mouser, and Octopart, which appear in the verified web results. DigiKey lists the part with a buy link, Mouser provides an inventory and pricing page, and Octopart aggregates distributor offers. Because lifecycle status and inventory can change, verify the exact MPN and package suffix before ordering.
What is the lead time for C8051F230?
A current manufacturer-confirmed lead time is not included in the verified data. DigiKey's result says “ships today,” but that statement is not sufficient to guarantee a lead time for every quantity or package variant. Request a written quotation and stock confirmation from the distributor for the exact C8051F230 ordering code.
Is C8051F230 in stock?
The verified results show distributor pages for C8051F230, but they do not provide a stable inventory quantity or a guaranteed stock status for the target MPN. Treat availability as unknown until the distributor confirms stock for the exact suffix, quantity, and ship-to location. A listing page alone is not a stock guarantee.
What is the best drop-in replacement for C8051F230?
No verified drop-in replacement can be established from the supplied cross-reference data. The results identify general search tools and comparisons with other C8051 devices, but they do not prove that an alternative has the same 48-TQFP pinout, electrical limits, memory map, peripherals, and firmware behavior. Validate any replacement against the manufacturer datasheet and PCB footprint before using it as a drop-in part.
Can C8051F230-GQ replace C8051F230?
C8051F230-GQ appears to be an ordering-code variant associated with the C8051F230, and the verified distributor data describes it as an 8kB/1280B RAM TQFP48 MCU. However, the supplied information does not fully verify every electrical, temperature, or package suffix difference. Confirm the exact manufacturer ordering code and datasheet before treating it as a replacement.
C8051F230 vs C8051F230-GQR: which should I choose?
The verified cross-reference data lists C8051F230-GQ and C8051F230-GQR as related variants, but it does not provide a complete parameter-by-parameter comparison. The suffix can indicate packaging, temperature, or qualification differences, so choose based on the manufacturer ordering table rather than the shortened names. The required 48-pin TQFP footprint must also match.
When should I choose C8051F230 over another 8-bit MCU?
Choose the C8051F230 when an existing design depends on the 8051 instruction set, C8051F2xx peripherals, 25 MHz timing, 8 KB Flash, and the verified 48-pin TQFP footprint. It is less suitable when a project needs more memory, a 32-bit processor, or a different mixed-signal peripheral set without software or PCB redesign.
Where can I download the C8051F230 datasheet PDF?
A C8051F230 datasheet PDF is referenced by the verified Datasheet4u result at https://www.datasheet4u.com/datasheets/Silicon-Laboratories/C8051F230/623275. For design release, obtain the latest documentation from Silicon Labs when available and compare revision, package, electrical limits, and ordering-code information before release.
Where can I find the C8051F230 pinout?
The verified search results identify a 48-pin TQFP package and point to the C8051F230 datasheet, but the complete numbered pinout is not included in the supplied data. The pinout field is therefore null. Use the manufacturer datasheet package drawing to verify every pin number, power pin, ground pin, programming pin, I/O function, and alternate peripheral mapping.
Is C8051F230 RoHS compliant?
The supplied verified results do not provide a definitive RoHS statement for the target C8051F230. RoHS status must be taken from the current Silicon Labs product documentation or authorized distributor compliance record for the exact ordering code. Treat RoHS compliance as unknown until that documentation is obtained.
Can C8051F230 be used for industrial control?
The C8051F230 can be evaluated for industrial embedded-control tasks because it combines an 8051 core, 25 MHz operation, Flash memory, timers, UART, SPI, and mixed-signal resources. Suitability for a specific industrial product still depends on temperature rating, voltage limits, EMC requirements, isolation, reliability documentation, and regulatory certification, none of which are fully specified in the verified data.

Données de référence d'ingénierie pour C8051F230 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the C8051F230 when maintaining an 8051-based design requires a verified 25 MHz controller, 8 KB of Flash, mixed-signal capability, UART, SPI, and three 16-bit timers. The 48-pin TQFP package is useful when external I/O and analog-related connections are needed, but it is not a universal replacement for smaller modern MCUs. Select a C8051F230-GQ or C8051F230-GQR candidate only after checking the exact ordering suffix, package, temperature, and electrical data. Do not use the listed family variants as drop-in replacements without verifying pinout, memory, peripheral, and firmware compatibility. If the application requires substantially more Flash, RAM, processing width, or modern connectivity, compare a different MCU family and budget for PCB and software changes.

Comparaison avec les alternatives

Paramètre Ce produit C8051F230-GQ C8051F230-GQR C8051F220 C8051F221
Brand Silicon Labs Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Processor Core 8051 / C8051F2xx C8051F2xx C8051F2xx family context C8051F2xx family context C8051F2xx family context

Principaux différenciateurs

  • Verified 8051-compatible 25 MHz MCU positioning (vs ATMEGA328-AU)
  • Integrated mixed-signal control (vs STM32F030C8T6TR)
  • Communication peripheral integration (vs ATMEGA328-AU)
  • Legacy ecosystem compatibility (vs STM32F030C8T6TR)

Notes de conception

Start the PCB layout by reserving the exact 48-pin TQFP land pattern and verifying the manufacturer pin numbering before routing. Because the complete pinout is not supplied in the verified data, do not infer analog, digital, power, ground, programming, or reset functions from package position alone. Check the latest package drawing and keep power and ground routing short and low-impedance.

Decouple each appropriate supply pin according to the manufacturer datasheet and place bulk and high-frequency capacitors close to the device pins. The verified data does not state the operating-voltage range or supply current, so voltage selection and capacitor values cannot be finalized from this page. Confirm rail limits, sequencing, startup behavior, and current budget before power-up.

Keep sensitive mixed-signal and communication routes away from noisy switching nodes and high-current return paths. If using SPI, UART, or ADC signals, match trace lengths where timing matters and provide common-return paths. Because exact pin multiplexing and ADC input requirements are unavailable in the supplied data, freeze the pin assignment only after reviewing the complete manufacturer documentation.

Do not treat the C8051F230, C8051F230-GQ, and C8051F230-GQR names as interchangeable without checking the ordering table. Suffix changes can affect package, temperature, qualification, or marking, while the supplied data does not provide a complete comparison. Also do not assume that every C8051F2xx member has identical ADC resolution, RAM, timers, or peripheral mapping.

Preserve the original toolchain, linker settings, register definitions, and boot or ISP workflow when replacing or sourcing a related C8051F2xx part. Firmware portability cannot be guaranteed from the processor-family label alone because memory sizes, peripheral registers, interrupts, and package pin functions may differ. Compile and run a hardware-in-the-loop smoke test before production use.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Unknown

The supplied verified results do not provide definitive compliance statements for the target C8051F230. Obtain current manufacturer or authorized-distributor documentation for the exact ordering code.

Recherches associées

C8051F230 C8051F230 datasheet Silicon Labs C8051F230 C8051F230 25 MHz 8-bit MCU C8051F230 8KB Flash C8051F230 48-pin TQFP C8051F230 mixed signal microcontroller C8051F230 vs C8051F230-GQ C8051F230 drop-in replacement C8051F230 buy price C8051F230 UART SPI C8051F230 pinout

Composants & termes associés

Silicon Labs C8051F230 C8051F230-GQ C8051F230-GQR C8051F2xx 8051 core 8-bit microcontroller mixed-signal MCU embedded control Flash memory programmable Flash in-system programming UART SPI 16-bit timer ADC input multiplexer 48-pin TQFP 7x7 mm package surface-mount package industrial automation sensor acquisition motor control serial communication
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