집적 회로

하위 카테고리

📁 ADC/DAC 3,100+ 제품 📁 증폭기 IC 1,900+ 제품 📁 오디오 코덱 18 제품 📁 오디오 IC 2 제품 📁 클록 및 타이밍 660+ 제품 📁 Comparator ICs 1 제품 📁 DSP 1,100+ 제품 📁 데이터 수집 IC 2 제품 📁 디지털 포텐셔미터 4 제품 📁 디스플레이 드라이버 및 컨트롤러 1 제품 📁 FPGA & CPLD 7,300+ 제품 📁 인터페이스 IC 3,300+ 제품 📁 LED 드라이버 1 제품 📁 로직 IC 460+ 제품 📁 메모리 IC 870+ 제품 📁 마이크로컨트롤러 20,000+ 제품 📁 마이크로프로세서 4 제품 📁 모터 드라이버 1 제품 📁 기타 1 제품 📁 Sensor and Detector Interfaces 1 제품 📁 특수 IC 15 제품 📁 비디오 IC 14 제품

제품 (39,000+)

C8051F305 - 8-Bit 25MHz 2KB Flash MCU | Silicon Labs
C8051F305

C8051F305 - 8-Bit 25MHz 2KB Flash MCU | Silicon Labs

Silicon Labs C8051F305 is an 8-bit mixed-signal system-on-chip microcontroller with a 25 MHz, 25 MIPS 8051-compatible core, 2 KB of embedded Flash memory, and 256 bytes of RAM. The device is available in an 11-QFN package measuring 3 x 3 mm, making it suitable for compact embedded control and measurement designs. Its in-system programming capability allows firmware to be programmed or updated without removing the device from the circuit. A microcontroller is a programmable integrated circuit that combines a processor core, program memory, data memory, and peripheral functions on one semiconductor die. The C8051F30x family belongs to the hierarchy 8051-compatible MCU, 8-bit microcontroller, mixed-signal MCU, embedded processor, and integrated circuit. Silicon Labs positions the C8051F305 as a compact device for applications requiring deterministic embedded control in a small PCB footprint. The C8051F305 operates at up to 25 MHz and delivers processing performance of up to 25 MIPS. Its program memory consists of 2 KB of Flash organized for in-system reprogramming in 512-byte sectors. The manufacturer documentation states that no special off-chip programming voltage is required. This combination supports field-programmable firmware while conserving board area compared with larger microcontroller packages. The device includes 256 bytes of RAM according to distributor product listings. Flash-based program memory provides a practical balance between firmware capacity and compact packaging for control-oriented products. Because the verified source data does not enumerate the peripheral set, pin-level functions, analog converter performance, oscillator options, or electrical limits, those specifications must be confirmed against the manufacturer datasheet before a new design is released. Typical uses for the C8051F305 include compact industrial controllers, sensor-conditioning systems, programmable instrument modules, appliance controls, and embedded measurement products. The 11-QFN 3 x 3 mm option is especially useful when board area is constrained. Its 8051-compatible instruction set also allows engineers with established 8051 codebases to evaluate the device without immediately adopting a different software architecture. Design work should begin by verifying the exact package variant, pin multiplexing, decoupling requirements, clock configuration, and programming interface in the C8051F30x documentation. The C8051F305 designation is available in more than one package option, so a PCB cannot be released from the family name alone. The selected orderable suffix must match the land pattern and pin count on the assembly drawing. This page consolidates verified distributor specifications, package distinctions, family-level memory information, sourcing data, and application guidance. It also identifies the limits of the available evidence: detailed electrical characteristics and the complete pinout were not present in the supplied verified records and therefore are not presented as confirmed facts.

견적 요청 문의하기
C8051F305R - 8-Bit 25MHz 2KB Flash MCU | Silicon Labs (Tape & Reel)
C8051F305R

C8051F305R - 8-Bit 25MHz 2KB Flash MCU | Silicon Labs (Tape & Reel)

Silicon Labs C8051F305R is an 8-bit mixed-signal system-on-chip microcontroller with a 25 MHz, 25 MIPS 8051-compatible core, 2 KB of embedded Flash memory, and 256 bytes of RAM. The device is available in an 11-QFN package measuring 3 x 3 mm, making it suitable for compact embedded control and measurement designs. Its in-system programming capability allows firmware to be programmed or updated without removing the device from the circuit. A microcontroller is a programmable integrated circuit that combines a processor core, program memory, data memory, and peripheral functions on one semiconductor die. The C8051F30x family belongs to the hierarchy 8051-compatible MCU, 8-bit microcontroller, mixed-signal MCU, embedded processor, and integrated circuit. Silicon Labs positions the C8051F305R as a compact device for applications requiring deterministic embedded control in a small PCB footprint. The C8051F305R operates at up to 25 MHz and delivers processing performance of up to 25 MIPS. Its program memory consists of 2 KB of Flash organized for in-system reprogramming in 512-byte sectors. The manufacturer documentation states that no special off-chip programming voltage is required. This combination supports field-programmable firmware while conserving board area compared with larger microcontroller packages. The device includes 256 bytes of RAM according to distributor product listings. Flash-based program memory provides a practical balance between firmware capacity and compact packaging for control-oriented products. Because the verified source data does not enumerate the peripheral set, pin-level functions, analog converter performance, oscillator options, or electrical limits, those specifications must be confirmed against the manufacturer datasheet before a new design is released. Typical uses for the C8051F305R include compact industrial controllers, sensor-conditioning systems, programmable instrument modules, appliance controls, and embedded measurement products. The 11-QFN 3 x 3 mm option is especially useful when board area is constrained. Its 8051-compatible instruction set also allows engineers with established 8051 codebases to evaluate the device without immediately adopting a different software architecture. Design work should begin by verifying the exact package variant, pin multiplexing, decoupling requirements, clock configuration, and programming interface in the C8051F30x documentation. The C8051F305R designation is available in more than one package option, so a PCB cannot be released from the family name alone. The selected orderable suffix must match the land pattern and pin count on the assembly drawing. This page consolidates verified distributor specifications, package distinctions, family-level memory information, sourcing data, and application guidance. It also identifies the limits of the available evidence: detailed electrical characteristics and the complete pinout were not present in the supplied verified records and therefore are not presented as confirmed facts.

견적 요청 문의하기
C8051F310 - 25 MIPS 16KB Flash 10-Bit ADC MCU | Silicon Labs
C8051F310

C8051F310 - 25 MIPS 16KB Flash 10-Bit ADC MCU | Silicon Labs

Silicon Labs C8051F310 is a mixed-signal 8-bit microcontroller with a 25 MIPS 8051 core, 16 kB of Flash memory, 1.25 kB of RAM, and a 10-bit ADC, supplied in a 32-pin LQFP package. The C8051F310 combines an 8051-compatible processor core with on-chip mixed-signal peripherals for embedded control, measurement, and communication-oriented designs. Its 200 ksps ADC throughput supports external single-ended or differential input measurements, while the family data sheet describes a 25-channel differential input multiplexer and a 12-bit SAR ADC configuration for related devices. An 8-bit microcontroller is a semiconductor device in the embedded-control hierarchy that integrates a CPU core, memory, timers, serial communication peripherals, and analog or mixed-signal functions into one device. The C8051F31x family is positioned as a small 8051 MCU family for compact embedded systems, with Flash program memory, RAM, ADC capability, and multiple timers. The C8051F310 is therefore suitable where designers need deterministic 8-bit processing without the complexity of a larger application processor. Key verified characteristics include a maximum 25 MHz operating speed, 25 MIPS performance, 16 kB Flash, 1.25 kB RAM, and a 10-bit ADC rated for up to 200 ksps. The family also includes an on-chip power-on reset, VDD monitor, watchdog timer, and clock oscillator according to the product-search information. Four 16-bit timers and additional communication interfaces are identified in the supplied technical description, enabling periodic control, timing, and serial data exchange. The C8051F310 is a mixed-signal MCU, meaning that digital processing and analog measurement functions are integrated on the same device. The ADC can use an external reference or VDD, and the search data also identifies an external conversion-start input and a built-in temperature-sensor option in the C8051F31x family description. These functions support sensor reading, temperature monitoring, industrial control, and embedded measurement systems without requiring a separate ADC in every design. Typical applications include industrial monitoring, building and environmental controls, compact consumer appliances, data acquisition modules, and small motor-control systems. The device is also suitable for educational and prototype platforms, where the 32-pin LQFP package provides accessible peripheral connections and the on-chip development features simplify standalone designs. Designers should verify the exact pin assignments, power requirements, ADC input limits, and oscillator configuration against the manufacturer C8051F31x data sheet before layout. Decoupling capacitors should be placed close to the supply pins, analog and digital returns should be managed carefully, and unused inputs should be configured according to the device guidelines. This product page consolidates the verified manufacturer-family specifications, distributor identification, package information, application guidance, and replacement limitations. It also separates documented parameters from missing data so that engineers can distinguish confirmed C8051F310 characteristics from values that require direct datasheet verification.

견적 요청 문의하기
C8051F310R - 25 MIPS 16KB Flash 10-Bit ADC MCU | Silicon Labs (Tape & Reel)
C8051F310R

C8051F310R - 25 MIPS 16KB Flash 10-Bit ADC MCU | Silicon Labs (Tape & Reel)

Silicon Labs C8051F310R is a mixed-signal 8-bit microcontroller with a 25 MIPS 8051 core, 16 kB of Flash memory, 1.25 kB of RAM, and a 10-bit ADC, supplied in a 32-pin LQFP package. The C8051F310R combines an 8051-compatible processor core with on-chip mixed-signal peripherals for embedded control, measurement, and communication-oriented designs. Its 200 ksps ADC throughput supports external single-ended or differential input measurements, while the family data sheet describes a 25-channel differential input multiplexer and a 12-bit SAR ADC configuration for related devices. An 8-bit microcontroller is a semiconductor device in the embedded-control hierarchy that integrates a CPU core, memory, timers, serial communication peripherals, and analog or mixed-signal functions into one device. The C8051F31x family is positioned as a small 8051 MCU family for compact embedded systems, with Flash program memory, RAM, ADC capability, and multiple timers. The C8051F310R is therefore suitable where designers need deterministic 8-bit processing without the complexity of a larger application processor. Key verified characteristics include a maximum 25 MHz operating speed, 25 MIPS performance, 16 kB Flash, 1.25 kB RAM, and a 10-bit ADC rated for up to 200 ksps. The family also includes an on-chip power-on reset, VDD monitor, watchdog timer, and clock oscillator according to the product-search information. Four 16-bit timers and additional communication interfaces are identified in the supplied technical description, enabling periodic control, timing, and serial data exchange. The C8051F310R is a mixed-signal MCU, meaning that digital processing and analog measurement functions are integrated on the same device. The ADC can use an external reference or VDD, and the search data also identifies an external conversion-start input and a built-in temperature-sensor option in the C8051F31x family description. These functions support sensor reading, temperature monitoring, industrial control, and embedded measurement systems without requiring a separate ADC in every design. Typical applications include industrial monitoring, building and environmental controls, compact consumer appliances, data acquisition modules, and small motor-control systems. The device is also suitable for educational and prototype platforms, where the 32-pin LQFP package provides accessible peripheral connections and the on-chip development features simplify standalone designs. Designers should verify the exact pin assignments, power requirements, ADC input limits, and oscillator configuration against the manufacturer C8051F31x data sheet before layout. Decoupling capacitors should be placed close to the supply pins, analog and digital returns should be managed carefully, and unused inputs should be configured according to the device guidelines. This product page consolidates the verified manufacturer-family specifications, distributor identification, package information, application guidance, and replacement limitations. It also separates documented parameters from missing data so that engineers can distinguish confirmed C8051F310R characteristics from values that require direct datasheet verification.

견적 요청 문의하기
C8051F311 - 25MHz Mixed-Signal MCU with 16KB Flash | Silicon Labs
C8051F311

C8051F311 - 25MHz Mixed-Signal MCU with 16KB Flash | Silicon Labs

The Silicon Labs C8051F311 is a mixed-signal 8-bit microcontroller with a 25 MHz 8051-compatible core, 16 kB of Flash memory, 1.25 kB of RAM, and a 28-pin QFN package measuring 5 mm by 5 mm. Its integrated mixed-signal resources include a 10-bit, 17-channel ADC capable of 200 ksps, two comparators, four 16-bit timers, and multiple communication interfaces. These features make the C8051F311 suitable for compact embedded-control, analog-monitoring, and industrial sensing systems. An 8-bit microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals on one mixed-signal system-on-chip. The C8051F311 belongs to the 8051-compatible microcontroller family and combines digital control with on-chip analog conversion and comparison functions. Its 25 MHz core supports up to 25 MIPS, while 16 kB of Flash stores firmware and 1.25 kB of RAM supports working data. The principal features are a 10-bit ADC with 17 channels and 200 ksps conversion capability, two on-chip comparators, and four 16-bit timers. The manufacturer product page also identifies on-chip power-on reset and additional communication interfaces. These resources reduce the need for external converters, timers, and interface circuitry in moderately complex embedded systems while keeping the board area compact. Technically, the device integrates a high-speed pipelined 8051-compatible core with mixed-signal peripherals in a 5 mm by 5 mm QFN28 package. The ADC can use an external reference or the device supply according to the verified manufacturer description. Because this is an MCU rather than a power semiconductor, SOA data is not applicable, and thermal design focuses on package power dissipation, copper area, and ambient temperature rather than a Safe Operating Area graph. Typical uses include industrial sensor acquisition, building-control modules, compact instrumentation, digital control panels, and low-cost embedded control products. A firmware-driven ADC task can sample up to 17 channels, while the timers and comparators support thresholding, periodic measurement, motor-related timing, or local alarm functions. The 16 kB Flash limit and 1.25 kB RAM should be checked against the final firmware and buffering requirements. Designers should preserve clean analog grounding, place decoupling capacitors close to the supply pins, and route analog inputs away from fast digital signals. Because the verified material provides only a QFN28 package description and no complete verified pin table, the package outline can be identified without assigning unsupported signal names to individual pins. Firmware should also account for reset behavior and analog-reference accuracy. This product record combines the verified manufacturer specifications, distributor availability information, package details, and procurement data with an explicit review of drop-in alternatives. It also identifies where pin assignments, environmental limits, and comparative peripheral data require confirmation in the manufacturer datasheet before a new design is released.

견적 요청 문의하기
C8051F311-GM - 25MHz 8-Bit MCU in QFN | Silicon Labs
C8051F311-GM

C8051F311-GM - 25MHz 8-Bit MCU in QFN | Silicon Labs

Silicon Labs C8051F311-GM is an 8-bit mixed-signal system-on-a-chip microcontroller with a 25 MHz clock, 25 MIPS pipelined 8051-compatible core, 16 KB of Flash, 1.25 KB of RAM, a 10-bit ADC, and a 28-QFN 5 x 5 mm package. The device combines programmable digital control with on-chip analog measurement in a compact surface-mount package. A mixed-signal microcontroller integrates a microcontroller core, analog-to-digital conversion, digital peripherals, memory, and communication interfaces on one semiconductor. The C8051F31x family belongs to the broader 8051 microcontroller, embedded-control, and mixed-signal MCU hierarchy. This combination allows a compact design to acquire analog sensor signals, process them digitally, and control outputs without requiring separate analog and digital ICs. Principal device features include a 25 MIPS pipelined 8051-compatible CPU, 16 KB of ISP Flash, 1.25 KB of RAM, and a 10-bit ADC. The 2.7 V to 3.6 V operating-voltage range suits low-voltage embedded systems, while the 28-QFN package supports compact surface-mount layouts. ISP programming simplifies firmware development and field updates when the device configuration supports the standard programming interface. The C8051F31x architecture combines a deterministic 8-bit instruction set with pipelined execution, allowing control tasks and mixed-signal measurements to share one processor. The ADC provides a practical interface for potentiometers, resistive sensors, and analog monitoring nodes. Flash provides 16 KB for firmware storage, while 1.25 KB of RAM supports working variables, stack operations, buffers, and peripheral state. Typical applications include industrial process monitoring, compact sensor nodes, laboratory instrumentation, temperature-control equipment, building controls, and low-cost embedded products. Its combination of a 10-bit ADC, 25 MIPS execution rate, and small QFN package is particularly useful when analog measurement and digital control must coexist on a space-constrained board. Designers should confirm the exact peripheral set, oscillator configuration, pin multiplexing, and ADC requirements against the manufacturer datasheet before creating a PCB. Decoupling, exposed-pad layout, programming access, and analog-reference connections require careful implementation to preserve signal and thermal performance. This product page combines the manufacturer specifications, distributor listings, family-level alternatives, package information, and practical design guidance to support component selection, firmware planning, and drop-in replacement assessment.

견적 요청 문의하기
C8051F311R - 25MHz Mixed-Signal MCU with 16KB Flash | Silicon Labs (Tape & Reel)
C8051F311R

C8051F311R - 25MHz Mixed-Signal MCU with 16KB Flash | Silicon Labs (Tape & Reel)

The Silicon Labs C8051F311R is a mixed-signal 8-bit microcontroller with a 25 MHz 8051-compatible core, 16 kB of Flash memory, 1.25 kB of RAM, and a 28-pin QFN package measuring 5 mm by 5 mm. Its integrated mixed-signal resources include a 10-bit, 17-channel ADC capable of 200 ksps, two comparators, four 16-bit timers, and multiple communication interfaces. These features make the C8051F311R suitable for compact embedded-control, analog-monitoring, and industrial sensing systems. An 8-bit microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals on one mixed-signal system-on-chip. The C8051F311R belongs to the 8051-compatible microcontroller family and combines digital control with on-chip analog conversion and comparison functions. Its 25 MHz core supports up to 25 MIPS, while 16 kB of Flash stores firmware and 1.25 kB of RAM supports working data. The principal features are a 10-bit ADC with 17 channels and 200 ksps conversion capability, two on-chip comparators, and four 16-bit timers. The manufacturer product page also identifies on-chip power-on reset and additional communication interfaces. These resources reduce the need for external converters, timers, and interface circuitry in moderately complex embedded systems while keeping the board area compact. Technically, the device integrates a high-speed pipelined 8051-compatible core with mixed-signal peripherals in a 5 mm by 5 mm QFN28 package. The ADC can use an external reference or the device supply according to the verified manufacturer description. Because this is an MCU rather than a power semiconductor, SOA data is not applicable, and thermal design focuses on package power dissipation, copper area, and ambient temperature rather than a Safe Operating Area graph. Typical uses include industrial sensor acquisition, building-control modules, compact instrumentation, digital control panels, and low-cost embedded control products. A firmware-driven ADC task can sample up to 17 channels, while the timers and comparators support thresholding, periodic measurement, motor-related timing, or local alarm functions. The 16 kB Flash limit and 1.25 kB RAM should be checked against the final firmware and buffering requirements. Designers should preserve clean analog grounding, place decoupling capacitors close to the supply pins, and route analog inputs away from fast digital signals. Because the verified material provides only a QFN28 package description and no complete verified pin table, the package outline can be identified without assigning unsupported signal names to individual pins. Firmware should also account for reset behavior and analog-reference accuracy. This product record combines the verified manufacturer specifications, distributor availability information, package details, and procurement data with an explicit review of drop-in alternatives. It also identifies where pin assignments, environmental limits, and comparative peripheral data require confirmation in the manufacturer datasheet before a new design is released.

견적 요청 문의하기
C8051F312 - 25MHz 8-Bit 8KB Flash MCU | Silicon Labs
C8051F312

C8051F312 - 25MHz 8-Bit 8KB Flash MCU | Silicon Labs

The Silicon Labs C8051F312 is an 8-bit mixed-signal system-on-chip microcontroller operating up to 25 MHz, with 8 KB of flash memory, 1.25 KB of RAM, a 10-bit ADC, four 16-bit timers, and a 32-pin LQFP package measuring 7 mm by 7 mm. It combines a pipelined 8051-compatible core with integrated analog and digital peripherals for compact industrial control designs. An 8051-compatible microcontroller is a compact embedded processor based on the widely established 8051 instruction set. Within the broader semiconductor hierarchy, the C8051F312 belongs to the microcontroller and mixed-signal MCU categories, combining a programmable core, nonvolatile program memory, volatile data memory, timers, serial communications, digital I/O, and analog conversion functions. The Silicon Labs implementation accelerates the core to up to 25 MIPS according to the manufacturer family documentation. Key features include 8 KB of flash program memory, 1.25 KB of RAM, four 16-bit timers, and a 10-bit ADC integrated into the mixed-signal device. The operating supply range is 2.7 V to 3.6 V, while the industrial temperature range extends from -45 °C to +85 °C. The device also provides two C2 interface pins that can be shared with user functions, allowing in-system programming and debugging without consuming dedicated package pins. The C2 interface is a two-wire debug and programming architecture that supports connected debugging and in-system programming. The manufacturer states that port I/O and the reset pin tolerate input signals up to 5 V, which can simplify interfaces to external equipment that uses 5 V logic. This tolerance does not change the device's 2.7 V to 3.6 V supply requirement, so the power rail and signal levels still require careful design review. Typical applications include industrial controllers, compact data-acquisition modules, embedded monitoring equipment, communication nodes, and mixed-signal products that need moderate processing speed without a larger 32-bit MCU. Its four 16-bit timers are useful for periodic timing, input capture, output compare, and basic motor-control functions, while the ADC supports analog sensor and potentiometer monitoring. When designing around the C8051F312, preserve the 2.7 V to 3.6 V supply range, decouple the supply close to the device, and account for the shared C2 pins when allocating connector space or board functions. The 32-pin LQFP footprint also requires a pin-compatible replacement to match both the land pattern and the original firmware assumptions. This page consolidates the verified C8051F312 specifications, family-level alternatives, sourcing information, and engineering guidance. It distinguishes verified device data from unavailable pricing, pin-level, compliance, and lifecycle details so procurement and design decisions can be made without relying on unsupported assumptions.

견적 요청 문의하기
C8051F313 - 25 MHz Mixed-Signal 8051 MCU | Silicon Labs
C8051F313

C8051F313 - 25 MHz Mixed-Signal 8051 MCU | Silicon Labs

The Silicon Labs C8051F313 is a highly integrated mixed-signal 8-bit microcontroller with a 25 MHz 8051 core, 8 kB of Flash program memory, and 1.25 kB of RAM in a 5 x 5 mm 28-pin QFN package. It provides 25 GPIO pins, four 16-bit timers, a 10-bit 17-channel ADC sampling at 200 ksps, and two comparators. A mixed-signal microcontroller integrates digital control, analog measurement, and communications in one device. The C8051F313 belongs to the C8051 family of 8-bit MCUs, combining an embedded 8051-compatible processing core with ADC, comparator, timer, and communication peripherals. This hierarchy places it within the broader embedded-control and power-management IC categories used in industrial sensing, instrumentation, and compact control systems. Key features include a 25 MHz pipelined 8051-compatible core, 8 kB of Flash for in-system programming, and 1.25 kB of internal RAM. Its analog subsystem includes a 10-bit ADC with 17 channels and a maximum sampling rate of 200 ksps, plus two comparators for threshold detection and signal conditioning. Four 16-bit timers support timing, waveform generation, and periodic control tasks. The device integrates an in-system, full-speed, non-intrusive debug interface and on-chip power-on reset according to the manufacturer product information. The C8051F31x family is positioned for compact embedded products that need mixed-signal measurement without a separate analog device. Additional communication interfaces are listed by Silicon Labs, but their individual types are not identified in the supplied source data. Typical applications include industrial sensor nodes, analog measurement boards, compact motor and process controllers, communication modules, and test equipment. The 200 ksps ADC supports sampled analog monitoring, while the 17 GPIO and four timers allow peripheral control, timing, and external signal acquisition within one device. A key design consideration is that the exposed-pad QFN footprint requires careful PCB layout and thermal management. Follow the manufacturer's land-pattern and exposed-pad connection guidance, place bypass capacitors close to the supply pins, and verify the required operating and storage voltage limits against the full datasheet before layout release. This page consolidates manufacturer specifications, distributor pricing, pin-package details, and drop-in replacement guidance into one engineering-focused reference. It also identifies the parameter data that remains unavailable in the supplied sources, allowing procurement and design decisions to be traced to verified product information.

견적 요청 문의하기
C8051F314 - 8KB 8051 MCU 25MHz 32-LQFP | Silicon Labs
C8051F314

C8051F314 - 8KB 8051 MCU 25MHz 32-LQFP | Silicon Labs

The Silicon Labs C8051F314 is an 8-bit 8051-compatible mixed-signal microcontroller with a high-speed pipelined 8051 core delivering up to 25 MIPS at 25 MHz, 8 kB of ISP Flash program memory, 1.25 kB of on-chip RAM, and a 32-pin LQFP (7x7 mm) package. Supply voltage ranges from 2.7 V to 3.6 V. A microcontroller (MCU) is a complete computer-on-a-chip combining a processor core, program memory, data memory, and peripherals into a single integrated circuit. The C8051F314 belongs to the 8-bit MCU class, sits within the broader power-management and embedded-control hierarchy of a system, and is a member of Silicon Labs' C8051F31x family of fully integrated mixed-signal System-on-a-Chip (SoC) MCUs. The pipelined CIP-51 architecture executes most instructions in a single clock cycle, so a 25 MHz C8051F314 substantially outperforms a classic 12-clock-per-cycle 8051 running at the same frequency. Key features include the 25 MIPS pipelined 8051-compatible core, 8 kB ISP Flash memory that is in-system programmable, 1.25 kB of internal data RAM, on-chip mixed-signal peripherals, and the C2 debug/programming interface that uses just two pins, conserving I/O in small packages. The C8051F31x family offers 24-, 28-, and 32-pin package options with 8 kB or 16 kB Flash variants, enabling pin-compatible upgrades within the footprint. Architecturally, the CIP-51 core uses a pipelined single-cycle instruction fetch-execute scheme that removes the 12-clock machine-cycle penalty of the original 8051. Flash endurance and ISP capability support field firmware updates. The mixed-signal integration reduces external component count, board area, and bill-of-material cost compared with discrete MCU-plus-peripheral solutions. Typical applications include industrial control and automation nodes, consumer appliance control, sensor interfaces and smart instrumentation, battery-powered portable equipment, and legacy 8051 designs requiring modern in-circuit-debug capability with a small footprint and low pin count. When designing with the C8051F314, budget I/O carefully: pin count is the primary constraint of the 32-LQFP, and the C2 interface shares pins with port functions, so plan the debug connector early in the layout. This page synthesizes verified distributor pricing, drop-in family alternatives, application guidance, and design notes not consolidated in the manufacturer datasheet, providing unique information gain for engineers selecting 8-bit 8051 MCUs.

견적 요청 문의하기
C8051F315 - 25MHz 8-Bit Mixed-Signal MCU | Silicon Labs
C8051F315

C8051F315 - 25MHz 8-Bit Mixed-Signal MCU | Silicon Labs

The Silicon Labs C8051F315 is an 8-bit mixed-signal microcontroller with a 25 MHz 8051 core, 8 kB of Flash program memory, 1.25 kB of RAM, and 25 I/O pins in a 28-QFN 5 x 5 mm package. Its integrated mixed-signal resources include an ADC and two comparators, while four 16-bit timers support timing, PWM, and general control tasks. The MCU also incorporates communication interfaces, a power-on reset, a VDD monitor, and a watchdog timer. An 8-bit microcontroller is a compact embedded-control device whose processor, memory, peripherals, and I/O are integrated on one semiconductor die. The C8051F315 belongs to the C8051F31x family, which combines the established 8051 instruction set with mixed-signal processing and factory-programmable Flash. It is suited to applications where local control, analog measurement, and modest communication requirements matter more than the computational capacity of a 32-bit MCU. The device's 25 MHz operating frequency provides a 25 MIPS-class execution rate according to the published product information. Its 8 kB Flash supports in-system programming, while 1.25 kB of RAM provides working memory for control logic, buffers, and stack operations. Twenty-five I/O pins allow external sensors, actuators, displays, and digital interfaces to be connected without a separate input/output expander. The C8051F315 integrates an analog-to-digital converter and two comparators directly into the MCU. These resources reduce external component count in control systems that compare analog thresholds or acquire sensor data. Four 16-bit timers provide greater timing resolution than basic 8-bit counters, making the device suitable for periodic sampling, pulse measurement, PWM generation, and motor or actuator timing functions. Typical uses include industrial sensor controllers, compact motor-control modules, building automation nodes, power-supply monitoring, LED and lighting controllers, and small embedded instruments. The 5 x 5 mm QFN package supports space-constrained designs, but its exposed-pad construction requires careful PCB layout and adequate thermal copper to dissipate heat reliably. Designers should verify the complete pin multiplex, exposed-pad connection, voltage limits, and peripheral assignments in the manufacturer datasheet before layout. The compact land pattern also demands short analog and digital return paths, local decoupling, and controlled high-impedance analog routing to preserve measurement accuracy. This product page consolidates manufacturer specifications, distributor listings, package information, application guidance, and verified design considerations. It also distinguishes confirmed C8051F31x family data from unknown electrical details rather than estimating values that require datasheet confirmation.

견적 요청 문의하기
C8051F320 - 8-Bit 25MHz USB MCU, 16KB Flash | Silicon Labs
C8051F320

C8051F320 - 8-Bit 25MHz USB MCU, 16KB Flash | Silicon Labs

The Silicon Labs C8051F320 is an 8-bit C8051F32x microcontroller with a 25 MHz clock, 25 MIPS throughput, 16KB of ISP flash memory, and USB connectivity in a 32-LQFP (7x7 mm) package. It combines a high-speed pipelined 8051 core with a 10-bit ADC, two comparators, and on-chip C2 debug. A microcontroller is a programmable integrated circuit containing a processor core, memory, and dedicated peripherals. The C8051F320 belongs to the 8051 family, combining a legacy-compatible instruction set with a high-speed pipeline, USB device connectivity, and mixed-signal peripherals. It is suitable for embedded control systems where USB connectivity and analog measurement are needed in one package. Principal features include 16KB of in-system programmable flash, a 10-bit ADC capable of 200 ksps, up to 17 single-ended or 13 differential external inputs, two comparators, and selectable analog references. The ADC reference can come from an external pin, an internal reference, or VDD. Additional analog features include a built-in temperature sensor and an external conversion-start input. The device uses the Silicon Labs C2 two-wire debug architecture, providing full-speed, non-intrusive debugging in the finished application. Its USB interface supports designs that need direct connectivity to a host computer, while the 8051 core provides broad compatibility with established 8051 software ecosystems and development tools. Typical uses include USB-connected data acquisition, industrial control modules, temperature measurement, battery-operated instrumentation, and compact consumer peripherals. The integrated ADC and comparators reduce the need for external signal-conditioning and conversion components when the measured signals fall within the device's analog input limits. Designers should budget decoupling capacitance at each supply pin, route the USB differential pair as a controlled-impedance connection, and use the C2 interface for production debugging. Before upgrading an existing 8051 design, verify software timing, interrupt priorities, memory usage, and USB enumeration requirements against the manufacturer datasheet. This page consolidates verified distributor availability, family-level technical data, practical application guidance, and same-footprint family comparisons that are not presented together in the manufacturer datasheet.

견적 요청 문의하기
C8051F320R - 8-Bit 25MHz USB MCU, 16KB Flash | Silicon Labs (Tape & Reel)
C8051F320R

C8051F320R - 8-Bit 25MHz USB MCU, 16KB Flash | Silicon Labs (Tape & Reel)

The Silicon Labs C8051F320R is an 8-bit C8051F32x microcontroller with a 25 MHz clock, 25 MIPS throughput, 16KB of ISP flash memory, and USB connectivity in a 32-LQFP (7x7 mm) package. It combines a high-speed pipelined 8051 core with a 10-bit ADC, two comparators, and on-chip C2 debug. A microcontroller is a programmable integrated circuit containing a processor core, memory, and dedicated peripherals. The C8051F320R belongs to the 8051 family, combining a legacy-compatible instruction set with a high-speed pipeline, USB device connectivity, and mixed-signal peripherals. It is suitable for embedded control systems where USB connectivity and analog measurement are needed in one package. Principal features include 16KB of in-system programmable flash, a 10-bit ADC capable of 200 ksps, up to 17 single-ended or 13 differential external inputs, two comparators, and selectable analog references. The ADC reference can come from an external pin, an internal reference, or VDD. Additional analog features include a built-in temperature sensor and an external conversion-start input. The device uses the Silicon Labs C2 two-wire debug architecture, providing full-speed, non-intrusive debugging in the finished application. Its USB interface supports designs that need direct connectivity to a host computer, while the 8051 core provides broad compatibility with established 8051 software ecosystems and development tools. Typical uses include USB-connected data acquisition, industrial control modules, temperature measurement, battery-operated instrumentation, and compact consumer peripherals. The integrated ADC and comparators reduce the need for external signal-conditioning and conversion components when the measured signals fall within the device's analog input limits. Designers should budget decoupling capacitance at each supply pin, route the USB differential pair as a controlled-impedance connection, and use the C2 interface for production debugging. Before upgrading an existing 8051 design, verify software timing, interrupt priorities, memory usage, and USB enumeration requirements against the manufacturer datasheet. This page consolidates verified distributor availability, family-level technical data, practical application guidance, and same-footprint family comparisons that are not presented together in the manufacturer datasheet.

견적 요청 문의하기
C8051F321 - 25MHz 16KB Flash USB 2.0 MCU | Silicon Labs
C8051F321

C8051F321 - 25MHz 16KB Flash USB 2.0 MCU | Silicon Labs

The Silicon Labs C8051F321 is an 8-bit mixed-signal microcontroller with a 25 MHz pipelined 8051 core, 16 KB of on-chip Flash memory, an on-board USB 2.0 function controller with an integrated transceiver, and a 10-bit ADC capable of 200 ksps. It operates from a 2.7 V to 3.6 V supply and is offered in the 28-MLP QFN package under the orderable C8051F321-GM designation. A microcontroller is a programmable system-on-chip that combines a CPU core, memory, analog peripherals, digital I/O, and communication interfaces. The C8051F321 belongs to the 8-bit microcontroller category and specifically to the C8051F32x family, combining the familiar 8051 instruction architecture with enhanced peripherals, Flash ISP programming, USB connectivity, and mixed-signal measurement capability. Key features include 25 MIPS execution, 16 KB Flash, a 10-bit ADC with up to 200 ksps conversion performance, 21 I/O ports, and a USB 2.0 full-speed function controller with on-chip clock recovery. The integrated USB transceiver removes the need for a separate USB PHY in direct USB applications. A selectable reference can be supplied from an external VREF pin, VDD, or the internal reference, while an external conversion-start input supports triggered measurement systems. The pipelined 8051 core provides high throughput for its 8-bit class, while the dedicated USB controller handles enumeration and low-speed or full-speed USB traffic in firmware. The 16 KB Flash capacity suits compact control systems, USB interface accessories, data-acquisition nodes, and human-interface-device designs where code size is moderate but peripheral integration and USB connectivity are valuable. Typical applications include USB-to-serial adapters, HID controllers, industrial data-acquisition modules, programmable instrumentation, USB-connected sensor nodes, and embedded control boards requiring analog measurement alongside digital communications. Designers should verify the exact package variant and exposed-pad requirements against the manufacturer datasheet before layout release, and must confirm USB impedance, decoupling, and firmware-driver requirements. This page consolidates verified manufacturer and distributor information, package-specific ordering data, and practical selection guidance for engineers evaluating the C8051F321 in embedded USB and mixed-signal designs.

견적 요청 문의하기
C8051F321R - 25MHz 16KB Flash USB 2.0 MCU | Silicon Labs (Tape & Reel)
C8051F321R

C8051F321R - 25MHz 16KB Flash USB 2.0 MCU | Silicon Labs (Tape & Reel)

The Silicon Labs C8051F321R is an 8-bit mixed-signal microcontroller with a 25 MHz pipelined 8051 core, 16 KB of on-chip Flash memory, an on-board USB 2.0 function controller with an integrated transceiver, and a 10-bit ADC capable of 200 ksps. It operates from a 2.7 V to 3.6 V supply and is offered in the 28-MLP QFN package under the orderable C8051F321R-GM designation. A microcontroller is a programmable system-on-chip that combines a CPU core, memory, analog peripherals, digital I/O, and communication interfaces. The C8051F321R belongs to the 8-bit microcontroller category and specifically to the C8051F32x family, combining the familiar 8051 instruction architecture with enhanced peripherals, Flash ISP programming, USB connectivity, and mixed-signal measurement capability. Key features include 25 MIPS execution, 16 KB Flash, a 10-bit ADC with up to 200 ksps conversion performance, 21 I/O ports, and a USB 2.0 full-speed function controller with on-chip clock recovery. The integrated USB transceiver removes the need for a separate USB PHY in direct USB applications. A selectable reference can be supplied from an external VREF pin, VDD, or the internal reference, while an external conversion-start input supports triggered measurement systems. The pipelined 8051 core provides high throughput for its 8-bit class, while the dedicated USB controller handles enumeration and low-speed or full-speed USB traffic in firmware. The 16 KB Flash capacity suits compact control systems, USB interface accessories, data-acquisition nodes, and human-interface-device designs where code size is moderate but peripheral integration and USB connectivity are valuable. Typical applications include USB-to-serial adapters, HID controllers, industrial data-acquisition modules, programmable instrumentation, USB-connected sensor nodes, and embedded control boards requiring analog measurement alongside digital communications. Designers should verify the exact package variant and exposed-pad requirements against the manufacturer datasheet before layout release, and must confirm USB impedance, decoupling, and firmware-driver requirements. This page consolidates verified manufacturer and distributor information, package-specific ordering data, and practical selection guidance for engineers evaluating the C8051F321R in embedded USB and mixed-signal designs.

견적 요청 문의하기
C8051F330 - 25MHz 8-Bit Mixed-Signal MCU w/ 10-Bit ADC | Silicon Labs
C8051F330

C8051F330 - 25MHz 8-Bit Mixed-Signal MCU w/ 10-Bit ADC | Silicon Labs

The Silicon Labs C8051F330 is a highly integrated mixed-signal 8-bit System-on-a-Chip microcontroller featuring a pipelined 8051-compatible core with up to 25 MHz performance, 8 kB of on-chip Flash program memory, 0.75 kB of RAM, and a 20-pin QFN (MLP) 4 x 4 mm package. According to the Silicon Labs C8051F33x datasheet, the part integrates a 10-bit, 16-channel, 200 kSPS ADC and a 10-bit, 1-channel DAC alongside I2C, SPI and UART serial interfaces and four 16-bit timers. A mixed-signal MCU is a microcontroller that combines a digital core with on-chip analog conversion and conditioning blocks. In the component taxonomy it sits between microcontroller and mixed-signal system-on-a-chip, and within the broader hierarchy it belongs to the embedded processor family alongside 8-bit MCU, 32-bit MCU and SoC. This integration means a single 4 x 4 mm device can acquire analog sensor signals, run control algorithms and communicate over three serial buses without an external analog front end. Key differentiating features include the high-speed pipelined 8051-compatible core running up to 25 MHz, on-chip Silicon Labs 2-Wire (C2) debug circuitry that allows non-intrusive, full-speed in-circuit debugging of the production part, and an on-chip voltage comparator that can be enabled, disabled and routed to port I/O pins through a user-selectable mux. The C2 debug interface lets designers inspect and modify memory and registers, set breakpoints and single-step on the final assembled board rather than on a simulation model. Analog performance is centered on the 200 kSPS sampling rate of the 10-bit converter, which is sufficient for slow industrial process monitoring, potentiometer and resistive-sensor readout, and general mixed-signal control loops, while the 10-bit DAC provides a simple analog output for trimming, biasing or setpoint generation without an external converter. Four 16-bit timers cover timer/counter, PWM and capture/compare duties, and the 16 general-purpose port pins provide digital I/O. Typical applications include industrial sensor and process-control nodes, low-cost data loggers, building and HVAC control panels, battery-powered remote monitoring, small motor and actuator control, and consumer accessory interfaces such as keypads, LED indicator drivers and simple audio or motor-control sub-systems. When designing with the C8051F330, remember that the analog budget starts at a 10-bit resolution, so analog front-end design, reference stability and anti-aliasing filtering determine usable accuracy far more than raw converter speed. Decoupling requirements should follow the datasheet recommended capacitor values, and the C2 debug pins should be brought out to a footprint-compatible header for production testing. This page combines verified manufacturer and distributor specifications, a parameter-by-parameter comparison against pin-compatible family members and practical design guidance that is not found in the original C8051F33x datasheet.

견적 요청 문의하기
C8051F330-GM - 25MHz Mixed-Signal MCU | Silicon Labs
C8051F330-GM

C8051F330-GM - 25MHz Mixed-Signal MCU | Silicon Labs

Silicon Labs C8051F330-GM is a mixed-signal 8-bit microcontroller with a 25 MHz 8051-compatible core, 8 kB Flash memory, 0.75 kB RAM, and communication peripherals including I2C, SPI, and UART. It is packaged in a 20-pin QFN, identified by DigiKey as 20-MLP (4x4). The device is designed for compact embedded control systems that require integrated mixed-signal processing, serial connectivity, and multiple timer resources in a small surface-mount footprint. 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.

견적 요청 문의하기
C8051F330R - 25MHz 8-Bit Mixed-Signal MCU w/ 10-Bit ADC | Silicon Labs (Tape & Reel)
C8051F330R

C8051F330R - 25MHz 8-Bit Mixed-Signal MCU w/ 10-Bit ADC | Silicon Labs (Tape & Reel)

The Silicon Labs C8051F330R is a highly integrated mixed-signal 8-bit System-on-a-Chip microcontroller featuring a pipelined 8051-compatible core with up to 25 MHz performance, 8 kB of on-chip Flash program memory, 0.75 kB of RAM, and a 20-pin QFN (MLP) 4 x 4 mm package. According to the Silicon Labs C8051F33x datasheet, the part integrates a 10-bit, 16-channel, 200 kSPS ADC and a 10-bit, 1-channel DAC alongside I2C, SPI and UART serial interfaces and four 16-bit timers. A mixed-signal MCU is a microcontroller that combines a digital core with on-chip analog conversion and conditioning blocks. In the component taxonomy it sits between microcontroller and mixed-signal system-on-a-chip, and within the broader hierarchy it belongs to the embedded processor family alongside 8-bit MCU, 32-bit MCU and SoC. This integration means a single 4 x 4 mm device can acquire analog sensor signals, run control algorithms and communicate over three serial buses without an external analog front end. Key differentiating features include the high-speed pipelined 8051-compatible core running up to 25 MHz, on-chip Silicon Labs 2-Wire (C2) debug circuitry that allows non-intrusive, full-speed in-circuit debugging of the production part, and an on-chip voltage comparator that can be enabled, disabled and routed to port I/O pins through a user-selectable mux. The C2 debug interface lets designers inspect and modify memory and registers, set breakpoints and single-step on the final assembled board rather than on a simulation model. Analog performance is centered on the 200 kSPS sampling rate of the 10-bit converter, which is sufficient for slow industrial process monitoring, potentiometer and resistive-sensor readout, and general mixed-signal control loops, while the 10-bit DAC provides a simple analog output for trimming, biasing or setpoint generation without an external converter. Four 16-bit timers cover timer/counter, PWM and capture/compare duties, and the 16 general-purpose port pins provide digital I/O. Typical applications include industrial sensor and process-control nodes, low-cost data loggers, building and HVAC control panels, battery-powered remote monitoring, small motor and actuator control, and consumer accessory interfaces such as keypads, LED indicator drivers and simple audio or motor-control sub-systems. When designing with the C8051F330R, remember that the analog budget starts at a 10-bit resolution, so analog front-end design, reference stability and anti-aliasing filtering determine usable accuracy far more than raw converter speed. Decoupling requirements should follow the datasheet recommended capacitor values, and the C2 debug pins should be brought out to a footprint-compatible header for production testing. This page combines verified manufacturer and distributor specifications, a parameter-by-parameter comparison against pin-compatible family members and practical design guidance that is not found in the original C8051F33x datasheet.

견적 요청 문의하기
C8051F331 - 25MHz Mixed-Signal 8-Bit MCU | Silicon Labs
C8051F331

C8051F331 - 25MHz Mixed-Signal 8-Bit MCU | Silicon Labs

The Silicon Labs C8051F331 is a mixed-signal 8-bit microcontroller with a 25 MHz 8051 core, 8 KB of Flash memory, 768 bytes of RAM, and a 20-pin QFN package measuring 4 mm by 4 mm. It integrates a 12-bit ADC, a 12-bit DAC, one comparator, four 16-bit timers, and I2C, SPI, and UART communication interfaces. Its mixed-signal architecture combines an embedded 8-bit MCU with on-chip analog peripherals, making it suitable for compact control systems that require sensing, actuation, and serial communications in one device. An 8051-compatible MCU is an embedded microcontroller whose instruction set and register organization are based on the Intel 8051 architecture. Within the product hierarchy, the C8051F331 belongs to the mixed-signal microcontroller family, combining digital control, Flash program memory, RAM, timers, serial interfaces, and analog conversion functions. This integration reduces the number of external components required in sensor-control, data-acquisition, and compact embedded-control designs. The C8051F331 operates at up to 25 MHz and provides 25 MIPS of processing performance. Its 8 KB Flash memory supports an 8K by 8-bit program-memory organization, while 768 bytes of RAM accommodate working data and stack operations. Four 16-bit timers support periodic events, timing measurements, and communication baud-rate generation. The integrated I2C, SPI, and UART interfaces enable the controller to connect to sensors, converters, displays, and external processors through several common serial protocols. The on-chip analog resources include an ADC, a DAC, and one comparator. These peripherals allow a design to acquire real-world inputs and produce an analog output without requiring separate converters. On-chip Power-On Reset, VDD monitoring, and watchdog functions support reliable startup and supervision. The manufacturer describes the C8051F331 as an ISP Flash MCU, supporting in-system programming for programming and updating the embedded firmware. Typical uses include industrial sensor nodes, compact data-acquisition modules, motor and actuator controllers, temperature-measurement equipment, and communication-enabled embedded systems. Its small QFN-20 footprint supports compact assemblies, although the exposed-pad construction requires deliberate PCB layout and thermal management. Engineers should also account for the limited 8 KB program memory when sizing firmware and application protocols. For a new PCB, use the manufacturer datasheet to confirm the exact exposed-pad dimensions, decoupling requirements, programming signals, and pin assignments. For an existing QFN-20 design, do not assume that another C8051F33x member is interchangeable; compare memory, analog peripherals, timers, I/O availability, and package details before substituting a device. Verified distributor pricing and a manufacturer product page are summarized below for engineering selection and procurement planning.

견적 요청 문의하기
C8051F331R - 25MHz Mixed-Signal 8-Bit MCU | Silicon Labs (Tape & Reel)
C8051F331R

C8051F331R - 25MHz Mixed-Signal 8-Bit MCU | Silicon Labs (Tape & Reel)

The Silicon Labs C8051F331R is a mixed-signal 8-bit microcontroller with a 25 MHz 8051 core, 8 KB of Flash memory, 768 bytes of RAM, and a 20-pin QFN package measuring 4 mm by 4 mm. It integrates a 12-bit ADC, a 12-bit DAC, one comparator, four 16-bit timers, and I2C, SPI, and UART communication interfaces. Its mixed-signal architecture combines an embedded 8-bit MCU with on-chip analog peripherals, making it suitable for compact control systems that require sensing, actuation, and serial communications in one device. An 8051-compatible MCU is an embedded microcontroller whose instruction set and register organization are based on the Intel 8051 architecture. Within the product hierarchy, the C8051F331R belongs to the mixed-signal microcontroller family, combining digital control, Flash program memory, RAM, timers, serial interfaces, and analog conversion functions. This integration reduces the number of external components required in sensor-control, data-acquisition, and compact embedded-control designs. The C8051F331R operates at up to 25 MHz and provides 25 MIPS of processing performance. Its 8 KB Flash memory supports an 8K by 8-bit program-memory organization, while 768 bytes of RAM accommodate working data and stack operations. Four 16-bit timers support periodic events, timing measurements, and communication baud-rate generation. The integrated I2C, SPI, and UART interfaces enable the controller to connect to sensors, converters, displays, and external processors through several common serial protocols. The on-chip analog resources include an ADC, a DAC, and one comparator. These peripherals allow a design to acquire real-world inputs and produce an analog output without requiring separate converters. On-chip Power-On Reset, VDD monitoring, and watchdog functions support reliable startup and supervision. The manufacturer describes the C8051F331R as an ISP Flash MCU, supporting in-system programming for programming and updating the embedded firmware. Typical uses include industrial sensor nodes, compact data-acquisition modules, motor and actuator controllers, temperature-measurement equipment, and communication-enabled embedded systems. Its small QFN-20 footprint supports compact assemblies, although the exposed-pad construction requires deliberate PCB layout and thermal management. Engineers should also account for the limited 8 KB program memory when sizing firmware and application protocols. For a new PCB, use the manufacturer datasheet to confirm the exact exposed-pad dimensions, decoupling requirements, programming signals, and pin assignments. For an existing QFN-20 design, do not assume that another C8051F33x member is interchangeable; compare memory, analog peripherals, timers, I/O availability, and package details before substituting a device. Verified distributor pricing and a manufacturer product page are summarized below for engineering selection and procurement planning.

견적 요청 문의하기
C8051F340-GQ - 8-Bit 48 MHz USB MCU | Silicon Labs
C8051F340-GQ

C8051F340-GQ - 8-Bit 48 MHz USB MCU | Silicon Labs

The Silicon Labs C8051F340-GQ is an 8-bit C8051F34x mixed-signal microcontroller with a 48 MHz maximum clock, 64 KB of Flash program memory, 4.25 KB of RAM, and USB 2.0 connectivity, housed in a 48-pin TQFP package measuring 7 x 7 mm. Its integrated USB controller includes a transceiver and on-chip clock recovery, allowing USB applications without external resistors, crystal, voltage regulator, EEPROM, or other USB interface components. A microcontroller is a programmable integrated circuit containing a CPU core, memory, peripherals, and input/output interfaces. The C8051F34x belongs to the 8051 microcontroller family and combines digital control with mixed-signal measurement functions. Its 8-bit data bus supports embedded control, while the high-speed C8051F34x core executes firmware for protocol handling, data acquisition, and device control. Key features include a 10-bit, 20-channel ADC operating to 200 ksps, a voltage reference, two comparators, an internal temperature sensor, a watchdog timer, an internal oscillator, a power-on reset, a VDD monitor, and an integrated voltage regulator. The USB 2.0 function controller supports direct USB-connected products, while 5 V-tolerant port I/O and RST inputs support mixed-voltage external interfaces. The device combines an 8051-compatible control core with integrated analog peripherals, reducing external component count in USB instrumentation, data acquisition, human-interface, and embedded control systems. Its 64 KB Flash memory provides room for application firmware and USB code, while 4.25 KB RAM supports working data and stack operations. The integrated analog block enables sensor reading, threshold detection, and control functions without a separate ADC. Typical applications include USB-connected test equipment, measurement instruments, data-acquisition modules, industrial control products, and embedded USB peripherals. The 48 MHz clock specification is listed by DigiKey, while Mouser describes the part as a 50 MHz 8-bit MCU; engineers should verify the exact operating conditions and clock configuration in the manufacturer datasheet before design release. The principal design consideration is package and power planning. This exact orderable suffix uses the 48-pin TQFP footprint, and the manufacturer documents other C8051F34x devices in 32-pin LQFP or QFN packages. USB routing, analog-reference grounding, decoupling, and crystal or clock selection must be planned according to the manufacturer’s recommended layout and USB application requirements. This page combines the verified manufacturer feature summary, package information, distributor listings, and cross-reference evidence into a practical component-selection record. It also distinguishes verified drop-in evidence from family variants and highlights where a replacement requires pinout, firmware, memory, and peripheral verification before approval.

견적 요청 문의하기
C8051F350-GQ - 50MHz 8-Bit Mixed-Signal MCU | Silicon Labs
C8051F350-GQ

C8051F350-GQ - 50MHz 8-Bit Mixed-Signal MCU | Silicon Labs

Silicon Labs C8051F350-GQ is an 8-bit mixed-signal microcontroller with a 50 MHz pipelined 8051-compatible core, 8 KB of flash program memory, 768 bytes of RAM, and a 24-bit ADC subsystem, all integrated into a 32-LQFP 7 x 7 mm package. The device also includes on-chip power-on reset, a VDD monitor, a watchdog timer, an internal clock oscillator, analog peripherals, and a temperature sensor. A mixed-signal microcontroller is a semiconductor that combines a digital processing core with analog-to-digital conversion and other analog or mixed-signal peripherals. In the broader hierarchy, the C8051F350-GQ is an 8-bit MCU, part of the C8051 family, and uses a pipelined 8051-compatible instruction set. This integration allows one device to perform control processing and acquire or generate analog signals without requiring separate external components for every measurement function. The C8051F350-GQ operates at up to 50 MHz and provides 8 KB of flash memory organized as 8K x 8. Its 768 x 8 RAM supports working data and stack operations, while 17 general-purpose I/O pins provide connections to sensors, displays, actuators, and communication circuits. The ADC subsystem includes an eight-input multiplexer, a programmable gain stage with a 128x gain setting, no-missing-code operation with 0.0015% nonlinearity, and conversion rates up to 1 ksps. The mixed-signal architecture places measurement and control functions on one system-on-a-chip device. Its ADC can sample multiple analog inputs through the eight-input multiplexer, while the programmable gain stage allows the front end to accommodate signals of different amplitudes. Two 8-bit DACs, a built-in temperature sensor, an internal oscillator, power-on reset, VDD monitoring, and watchdog support reduce the number of external support components required in a compact embedded design. Typical uses include industrial sensor acquisition, temperature measurement, process monitoring, low-cost instrumentation, and compact embedded control systems. The 50 MHz core is suitable for protocol handling, digital control, and foreground/background task execution, while the ADC and temperature sensor support local measurement without external conversion hardware. The 32-LQFP package also permits automated board assembly and is practical for moderate pin-count control boards. Design the power, clock, analog, and digital sections carefully. Keep analog and digital return currents separated, place analog bypass capacitors near the supply pins, and route sensor inputs away from fast-switching traces. Confirm the required supply voltage and operating temperature against the manufacturer datasheet before releasing the PCB, because those limits are not stated in the product-page summary. This page combines the C8051F350-GQ electrical specifications, mixed-signal application guidance, package details, comparison information, and practical replacement considerations. It is structured to help engineers identify whether the 50 MHz 8051-compatible core, 24-bit ADC subsystem, 8 KB flash memory, and 32-LQFP footprint fit a specific embedded-control design.

견적 요청 문의하기
C8051F500-IM - 50MHz 8051 MCU with CAN | Silicon Labs
C8051F500-IM

C8051F500-IM - 50MHz 8051 MCU with CAN | Silicon Labs

The Silicon Labs C8051F500-IM is an 8-bit C8051F50x mixed-signal flash microcontroller operating at up to 50 MHz, with 64 KB of flash program memory, 4.25 KB of RAM, CAN and LIN connectivity, and a 48-QFN 7 x 7 mm package. It delivers up to 50 MIPS of mixed-signal processing performance in a compact surface-mount package. A microcontroller is a programmable semiconductor that combines a CPU core, memory, peripherals, and input/output interfaces on one integrated circuit. The C8051F500-IM belongs to the 8051-compatible MCU family, with the C8051F50x architecture positioned as an automotive and industrial mixed-signal platform. Its flash memory supports in-system programming, allowing firmware to be programmed or updated without removing the device from its target circuit. Key features include an 8-bit processor core, a 50 MHz clock, 64 KB of flash, and 4.25 KB of RAM. The integrated 12-bit ADC supports precision analog measurements, while CAN and LIN interfaces support communication in automotive, industrial, and distributed control systems. The 48-QFN package reduces board footprint compared with leaded or larger-outline alternatives and is suited to compact embedded controllers. The C8051F50x family combines digital control with mixed-signal peripherals. Its 50 MHz operating point provides substantially greater instruction throughput than conventional low-speed 8-bit controllers, supporting responsive control loops, protocol handling, and simultaneous peripheral operation. The family is designed to pack significant performance and 12-bit ADC integration into packages ranging from 32 to 48 pins. Typical uses include automotive body and comfort modules, industrial control panels, communication controllers, sensor acquisition systems, and CAN or LIN network nodes. For network-connected equipment, the combination of CAN, LIN, flash, and RAM supports a compact embedded node with local processing and field-updatable firmware. PCB design should account for the exposed thermal pad and high-speed layout requirements. Place decoupling capacitors close to the supply pins, route the exposed pad to the ground plane, and follow the package and pin-connection guidance in the manufacturer datasheet. Confirm the exact peripheral pin assignments before finalizing signal routing and connector protection. This page combines the verified device identity, package, memory, clock, interface, and mixed-signal characteristics with same-family drop-in alternatives and practical integration guidance. It is designed to accelerate MCU selection, schematic review, footprint verification, and sourcing decisions without obscuring differences in temperature grade, packaging, or peripheral configuration.

견적 요청 문의하기
C8051F500-IQ - 50MHz 8051 MCU, 64KB Flash | Silicon Labs
C8051F500-IQ

C8051F500-IQ - 50MHz 8051 MCU, 64KB Flash | Silicon Labs

The Silicon Labs C8051F500-IQ is an automotive-grade 8-bit C8051F50x mixed-signal microcontroller with a 50 MHz clock, 64 KB of in-system programmable Flash, and a 48-pin TQFP package measuring 7 x 7 mm. It combines a 50 MIPS execution rate with 12-bit analog conversion and CAN and LIN connectivity, making it suitable for compact automotive and industrial control systems. An 8051 microcontroller is an embedded processing platform that integrates a CPU, program memory, data memory, peripherals, and digital I/O on one semiconductor device. The C8051F50x family combines the widely established 8051 architecture with mixed-signal and communications peripherals. This hierarchy places the device in the MCU family, within embedded semiconductors and broader embedded processing systems. The C8051F500-IQ provides 40 digital I/O lines, 64 KB of Flash, 256 bytes of data RAM, 4 KB of auxiliary RAM, a 12-bit ADC with up to 32 channels, two analog comparators, and six Programmable Counter Array channels. Its 24 MHz on-chip oscillator supports the stated 50 MIPS throughput, while the integrated CAN and LIN interfaces support common vehicle and industrial communication networks. The C8051F500-IQ belongs to the C8051F50x mixed-signal MCU family, whose members offer pin-for-pin compatibility across the C8051F50x, C8051F51x, and C8051F58x/59x series within compatible package configurations. The manufacturer datasheet remains the controlling document for device-specific pin multiplexing, electrical limits, clocking, programming, and peripheral behavior. Pin assignments should be selected from the package pinout and alternate-function tables rather than inferred from the peripheral list. Typical uses include automotive body and chassis controllers, CAN or LIN network nodes, industrial monitoring equipment, sensor interfaces, and compact embedded controls that need local analog measurement. Its 50 MHz processing rate supports responsive control loops, while the 12-bit ADC provides measurement resolution without requiring a separate external converter in suitably partitioned systems. Designers should preserve the required bypass network, confirm the selected clock configuration, and program unused I/O pins according to the manufacturer’s recommended initialization procedure. Because the device combines high-speed digital operation with analog inputs, layout should keep analog inputs away from noisy clock and return paths, provide a quiet analog reference arrangement, and follow the recommended ground-plane strategy in the datasheet. This page consolidates the device’s key electrical, memory, connectivity, package, and mixed-signal characteristics with application guidance, pin-compatible family options, and engineering-focused design notes. Use the manufacturer datasheet for final clock, pin-function, programming, and qualification decisions.

견적 요청 문의하기