{"id":2964,"date":"2026-05-28T15:24:08","date_gmt":"2026-05-28T15:24:08","guid":{"rendered":"https:\/\/materialparts.com\/c8051f120-gq\/"},"modified":"2026-05-28T15:24:08","modified_gmt":"2026-05-28T15:24:08","slug":"c8051f120-gq","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/c8051f120-gq\/","title":{"rendered":"C8051F120-GQ"},"content":{"rendered":"

Productos<\/h2>\n

The C8051F120-GQ from Silicon Labs is a high-performance 8051-based mixed-signal MCU featuring 128 KB Flash, 8448 bytes RAM, 12-bit 100 ksps ADC, two 12-bit DACs, and a rich peripheral set in a 100-pin TQFP package. It delivers up to 100 MIPS throughput at 100 MHz.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
N\u00facleo<\/td>\n8051 (pipelined)<\/td>\n<\/tr>\n
Max Throughput<\/td>\n100 MIPS @ 100 MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n128 KB<\/td>\n<\/tr>\n
RAM<\/td>\n8448 bytes (256 + 4K + 4K)<\/td>\n<\/tr>\n
ADC<\/td>\n12-bit, 100 ksps, 8-channel<\/td>\n<\/tr>\n
DAC<\/td>\n2 x 12 bits<\/td>\n<\/tr>\n
UART<\/td>\n2<\/td>\n<\/tr>\n
SPI<\/td>\n1<\/td>\n<\/tr>\n
I2C\/SMBus<\/td>\n1<\/td>\n<\/tr>\n
Temporizadores<\/td>\n5 (4x 16-bit + 1 programmable counter)<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n2.7 V to 3.6 V<\/td>\n<\/tr>\n
Paquete<\/td>\nTQFP-100 (14 x 14 mm)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • High-speed pipelined 8051 core up to 100 MIPS<\/li>\n
  • 128 KB on-chip Flash with in-system programming<\/li>\n
  • 12-bit 100 ksps ADC with 8-channel input multiplexer<\/li>\n

Dual 12-bit voltage-output DACs<\/td>\n<\/tr>\n
Two hardware UARTs, SPI, SMBus\/I2C<\/td>\n<\/tr>\n
Five 16-bit general-purpose timers<\/td>\n<\/tr>\n
On-chip programmable counter array (PCA)<\/td>\n<\/tr>\n
Analog comparators and voltage reference<\/td>\n<\/tr>\n<\/ul>\n

Aplicaciones<\/h2>\n
    \n
  • Control industrial y automatizaci\u00f3n<\/li>\n
  • Medical instrumentation<\/li>\n
  • Precision measurement systems<\/li>\n
  • Motor control<\/li>\n
  • Communication equipment<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

    Product Overview The C8051F120-GQ from Silicon Labs is a high-performance 8051-based mixed-signal MCU featuring 128 KB Flash, 8448 bytes RAM, 12-bit 100 ksps ADC, two 12-bit DACs, and a rich peripheral set in a 100-pin TQFP package. It delivers up to 100 MIPS throughput at 100 MHz. Key Specifications Core 8051 (pipelined) Max Throughput 100 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[184],"class_list":["post-2964","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-silabs"],"acf":{"brief_explanation":"8051 100MHz MCU, 128KB Flash, 8KB RAM, 12-bit ADC, dual 12-bit DAC, TQFP-100","date_code":"","package_case":"TQFP-100 (14 x 14 mm)","in_stock":8413,"datasheet":"https:\/\/www.silabs.com\/documents\/public\/data-sheets\/C8051F12x-13x.pdf","price":"","product_introduction":"The C8051F120-GQ from Silicon Labs is a fully integrated mixed-signal 8-bit microcontroller based on a high-performance pipelined 8051 core achieving up to 100 MIPS throughput. It integrates 128 KB of on-chip Flash, 8448 bytes of RAM, a 12-bit 100 ksps ADC with 8-channel multiplexer, two 12-bit DACs, two UARTs, SPI, SMBus, and multiple timers. The device is designed for high-performance mixed-signal applications requiring precision analog and fast digital processing.","working_principle":"The C8051F120-GQ uses a pipelined 8051 core that executes 70% of instructions in 1-2 clock cycles versus 12 for the traditional 8051, achieving 100 MIPS at 100 MHz. The analog subsystem includes a 12-bit successive approximation ADC with programmable gain amplifier and 8-channel multiplexer, feeding data through the ADC interrupt system. Two 12-bit DACs provide precision voltage outputs. The digital crossbar allows flexible mapping of digital peripherals to any GPIO pin. The on-chip debug circuitry provides full-speed JTAG debug without requiring external emulators.","pin_description":"
    Pin Group<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
    1-8<\/td>P0.0-P0.7<\/td>I\/O<\/td>GPIO \/ UART \/ SPI \/ SMBus<\/td><\/tr>
    9-16<\/td>P1.0-P1.7<\/td>I\/O<\/td>GPIO \/ ADC inputs \/ comparator<\/td><\/tr>
    17-24<\/td>P2.0-P2.7<\/td>I\/O<\/td>GPIO \/ PCA \/ timer I\/O<\/td><\/tr>
    25-32<\/td>P3.0-P3.7<\/td>I\/O<\/td>GPIO \/ UART \/ timer<\/td><\/tr>
    41<\/td>VDD<\/td>Power<\/td>Digital supply (2.7-3.6V)<\/td><\/tr>
    42<\/td>DGND<\/td>Ground<\/td>Digital ground<\/td><\/tr>
    43-44<\/td>VREF0\/VREF1<\/td>Input<\/td>Voltage reference inputs<\/td><\/tr>
    45-46<\/td>AV+\/AGND<\/td>Power<\/td>Analog supply and ground<\/td><\/tr>
    47-52<\/td>P4.0-P5.3<\/td>I\/O<\/td>GPIO \/ DAC outputs \/ ADC<\/td><\/tr>
    53-100<\/td>P5.4-P7.7<\/td>I\/O<\/td>GPIO \/ address\/data bus<\/td><\/tr><\/table>","application_scenarios":"
    • High-performance industrial control systems<\/li>
    • Precision medical instrumentation<\/li>
    • Data acquisition and measurement<\/li>
    • Servo and motor control loops<\/li>
    • Communications and networking equipment<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
      Silicon Labs<\/td>C8051F130-GQ<\/td>TQFP-100<\/td>Higher ADC speed variant<\/td><\/tr>
      Silicon Labs<\/td>C8051F120-GM<\/td>TQFP-64<\/td>Reduced pin count<\/td><\/tr>
      STMicroelectronics<\/td>STM32F103VET6<\/td>LQFP-100<\/td>Cortex-M3 alternative<\/td><\/tr>
      Microchip<\/td>AT91SAM7X256<\/td>LQFP-64<\/td>ARM7 alternative with Ethernet<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=2964"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2964\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=2964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=2964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=2964"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=2964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}