C8051F016 - 25MHz Mixed-Signal 32KB MCU | Silicon Labs
Teilenummer: C8051F016 ✓ Aktiv| Menge | Stückpreis | Gesamt |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
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| 1.000 | $0 | $0,00 |
C8051F016 Übersicht
The C8051F016 belongs to the mixed-signal microcontroller hierarchy: an MCU combines a microprocessor core, embedded flash, RAM, timers, interrupts, serial interfaces, and analog conversion peripherals on one semiconductor device. The 8051-compatible core provides a familiar embedded-control software platform, while the C8051F01x family's mixed-signal resources reduce the need for external converters in instrumentation and industrial-control designs.
Key features include 32KB of ISP flash, a 10-bit ADC with eight external inputs, programmable throughput up to 100 ksps, and two 12-bit voltage-output DACs with 10 usec settling. Two comparators and an on-chip temperature sensor expand the device's suitability for threshold detection, control loops, and temperature-aware systems. Direct memory access allows sampled ADC data to be stored in RAM without software intervention, improving control-loop responsiveness.
The device is identified as an 8051 C8051F01x MCU with 25MHz operation and 32K x 8 flash organization. The verified distributor data specifically associates C8051F016 with the 48-pin TQFP, 7 x 7 mm package. The C8051F016-GQ ordering code is also listed by DigiKey, while C8051F016-GQR is listed by Mouser; these are ordering/package variants and are not treated as distinct functional alternatives here.
Typical applications include industrial process monitoring, sensor acquisition, programmable control, mixed-signal instrumentation, data logging, and low-speed signal generation. For designs requiring higher conversion throughput or different analog resources, engineers should compare the complete C8051F00x/01x family and verify the selected order code, package, pinout, memory size, and peripheral map before release.
A key design practice is to preserve the 8051 memory and peripheral mapping in firmware while validating the exact device variant's register definitions. Analog layout should use short, well-referenced signal paths, suitable decoupling, and controlled return currents. This page consolidates verified device facts, sourcing links, application guidance, and a conservative replacement analysis rather than treating unverified equivalents as drop-in parts.
Drop-in-Alternativen für C8051F016 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
C8051F016-GQ
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
C8051F016-GQR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
C8051F016 Grenzwerte & elektrische Eigenschaften
| Product Type | Mixed-signal 8-bit microcontroller (MCU) |
| Core | 8051-compatible 8-bit core |
| Maximale Taktfrequenz | 25 MHz |
| Execution Performance | 25 MIPS |
| Program Flash | 32 KB (32K x 8) |
| Flash Programming | In-system programming (ISP) |
| ADC Resolution | 10 bit |
| ADC Input Count | 8 external inputs |
| ADC Throughput | Programmable up to 100 ksps |
| ADC Input Mode | Programmable single-ended or differential |
| DAC Channels | 2 channels |
| DAC Resolution | 12 bit |
| DAC Settling Time | 10 usec |
| Comparator Count | 2 |
| Temperature Sensor | On-chip temperature sensor, ±3 °C |
| Direct Memory Access | Supported |
| Versorgungsspannung | 3 V |
| Gehäuse | 48-pin TQFP (7 x 7 mm) |
| Montageart | Surface mount |
| Device Family | C8051F01x |
C8051F016 48-pin tqfp (7 x 7 mm) Pinbelegungsleitfaden
Pinbelegung für C8051F016 (48-pin tqfp (7 x 7 mm)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für C8051F016.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
C8051F016 ist geeignet für 6 Anwendungs: Industrial Sensor Acquisition, Programmable Control Systems, Mixed-Signal Instrumentation, Data Logging and Embedded Logging, Temperature-Aware Control, Programmable Analog Output Control.
Industrial Sensor Acquisition
The C8051F016 fits industrial sensor-acquisition modules that combine an 8051-compatible control core with on-chip conversion resources. Its 10-bit ADC supports eight external inputs, while programmable throughput up to 100 ksps can support sampled control signals without requiring a separate ADC package. Two comparators can provide threshold or limit detection around sensor outputs, and DMA can move sampled data into RAM with less CPU intervention. The 32KB ISP flash supports compact field firmware and configuration logic. Designers should still verify input voltage, acquisition timing, channel multiplexing, source impedance, and analog grounding in the exact datasheet before production.
Empfohlen
Programmable Control Systems
The C8051F016 is appropriate for compact programmable controllers because it combines a 25MHz 8051-compatible core with 32KB of in-system-programmable flash and integrated analog peripherals. A control system can use the ADC inputs for process variables, the two comparators for fast threshold events, and the DAC outputs for actuator or reference signals where their verified output capability is suitable. The 8-bit architecture and family-compatible firmware model simplify legacy control integration. Firmware partitioning, interrupt latency, watchdog behavior, I/O availability, and timing margins should be verified against the selected 48-pin TQFP variant.
Empfohlen
Mixed-Signal Instrumentation
The C8051F016 supports mixed-signal instrumentation by placing measurement, control, and programmable output functions in one 48-pin TQFP device. Its 10-bit ADC can be configured for single-ended or differential inputs according to the verified family description, while the two 12-bit DACs provide voltage-output resources for calibration, excitation, or signal-reference functions. The result is a smaller component count than a discrete MCU-plus-converter design, provided the analog accuracy and bandwidth requirements match the MCU's verified specifications. Analog trace layout, reference stability, grounding, and calibration strategy remain critical.
Empfohlen
Data Logging and Embedded Logging
The C8051F016 can serve as the embedded controller in a compact data logger that samples analog channels, stores data temporarily in RAM, and manages configuration or communications. Its 10-bit ADC with eight external inputs and programmable throughput up to 100 ksps provides a defined starting point for sensor logging, while DMA can reduce software involvement during acquisition. The 32KB ISP flash provides room for firmware and configuration code but should not be mistaken for bulk data storage. For higher record lengths, external memory or a different MCU family may be required. Validate sampling rate, storage timing, and serial-interface requirements.
Empfohlen
Temperature-Aware Control
The C8051F016 includes an on-chip temperature sensor with a verified comparison listing of ±3 °C, making it useful for local thermal monitoring and temperature-aware control. The sensor can complement an external control loop when enclosure temperature, self-heating, or thermal drift must be observed by firmware. The device's ADC and comparators can also supervise process variables while the MCU manages control decisions. This use is not automatically equivalent to a precision RTD or thermocouple measurement system; calibration, sensor placement, thermal coupling, and operating limits must be validated in the final mechanical design.
Empfohlen
Programmable Analog Output Control
The C8051F016 is suitable for products that need programmable voltage outputs in addition to digital control. Its two 12-bit voltage-output DACs and verified 10 usec settling specification provide a defined basis for generating calibration levels, test stimuli, or control references. The MCU can acquire feedback through the 10-bit ADC and update the DAC outputs through firmware, creating a compact closed-loop instrument when the electrical ranges and settling behavior meet the application requirements. Confirm output loading, reference voltage, glitch behavior, update timing, and analog output isolation before selecting this MCU.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für C8051F016 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | C8051F016-GQ | C8051F016-GQR |
|---|---|---|---|
| Package | 48-pin TQFP (7 x 7 mm) | 48-pin TQFP (7 x 7 mm) | 48-pin TQFP (7 x 7 mm) |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Core | 8-bit 8051-compatible core | 8-bit 8051-compatible core | 8-bit 8051-compatible core |
| Maximum Frequency | 25 MHz | 25 MHz | 25 MHz |
| Program Flash | 32 KB (32K x 8) | 32 KB (32K x 8) | 32 KB (32K x 8) |
| ADC | 10-bit, 8 external inputs, up to 100 ksps | 10-bit, 8 external inputs, up to 100 ksps | 10-bit, 8 external inputs, up to 100 ksps |
| DAC | Two 12-bit voltage-output DACs, 10 usec settling | Two 12-bit voltage-output DACs, 10 usec settling | Two 12-bit voltage-output DACs, 10 usec settling |
Wichtigste Unterscheidungsmerkmale
- Integrated mixed-signal conversion resources (vs. Generic 8-bit 8051-compatible MCU without the verified integrated ADC and DAC resources)
- Direct memory acquisition support (vs. 8051 MCU designs requiring CPU-managed ADC buffering)
- On-chip temperature monitoring (vs. Systems requiring a separate temperature-sensor device)
Designhinweise
Route analog inputs and DAC outputs away from high-current switching nodes and keep their return paths close to the device ground reference. Place input and bypass components according to the exact datasheet layout guidance, and use short, symmetrical traces where differential ADC operation is used. Because the supplied data does not include a complete pinout or PCB reference layout, validate every analog connection against the official C8051F016 package drawing before fabrication.
The verified distributor listing identifies a 3 V device, so the power rail, decoupling network, and digital load current must be checked against the official electrical limits before connecting external peripherals. Keep the 3 V supply distribution stable and place local bypass capacitance close to the device pins. Do not infer permissible I/O voltage levels from the supply value alone; verify VIH, VIL, VOH, VOL, and analog input limits for the exact order code.
C8051F016, C8051F016-GQ, and C8051F016-GQR can appear in distributor listings as different orderable identifiers, but suffix and packing differences must be checked against the manufacturer ordering table. Do not treat a comparison-page result as proof of pin compatibility. Before substitution, compare the complete pin names, power pins, oscillator pins, programming interface, memory organization, ADC/DAC specifications, temperature grade, and package marking.
Compliance-Informationen
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for C8051F016. Obtain current manufacturer or authorized-distributor documentation for the exact suffix before production release.
