C8051F321

8-Bit Microcontroller with FLASH Memory
4,426 有效庫存

C8051F321

有效庫存4,426

8-Bit Microcontroller with FLASH Memory

  • 製造商零件號 # : C8051F321

  • 包裝/封裝: MLP-28

  • 製造商: SILICON LABS

  • 產品分類 : Microcontrollers

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C8051F321 數據表
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詳細說明

The C8051F321 microcontroller, manufactured by Silicon Labs, is tailored for industrial environments. Its high-speed pipelined 8051 core, operating at up to 25 MHz, makes it well-suited for demanding applications. With 8 KB of on-chip Flash memory and 256 bytes of RAM, the microcontroller offers ample space for program and data storage. Additionally, it is equipped with a versatile set of peripherals such as multiple timers/counters, UART, SPI interfaces, and an 8-channel 10-bit ADC, enabling comprehensive functionality

C8051F321

主要特徵

  • 8-bit microcontroller
  • 8051 core with 25 MHz maximum frequency
  • 8 kB of flash memory and 256 bytes of RAM
  • Low-power operation with less than 10 mA at 25 MHz
  • Integrated analog peripherals including ADC and DAC
  • UART, SPI, and I2C communication interfaces

應用

  • Industrial automation
  • Smart grid
  • Smart cities
  • Wireless sensor networks
  • Automotive systems
  • Home automation
  • Healthcare devices
  • Consumer electronics
  • Security systems
  • Internet of Things (IoT) applications

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code No Part Life Cycle Code Active
Part Package Code DFN Pin Count ! 28
Reach Compliance Code HTS Code ! 8542.31.00.01
Has ADC YES Address Bus Width !
Bit Size 8 CPU Family 8051
Clock Frequency-Max 12.18 MHz DAC Channels NO
DMA Channels NO External Data Bus Width
JESD-30 Code S-XQCC-N28 Length 5 mm
Moisture Sensitivity Level 3 Number of I/O Lines 21
Number of Terminals 28 Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C PWM Channels YES
Package Body Material UNSPECIFIED Package Code HVQCCN
Package Equivalence Code LCC28,.2SQ,20 Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE Peak Reflow Temperature (Cel) 260
Power Supplies ! 3.3 V Qualification Status ! Not Qualified
RAM (bytes) 2304 ROM (words) 16384
ROM Programmability FLASH Seated Height-Max 1 mm
Speed 25 MHz Supply Voltage-Max 3.6 V
Supply Voltage-Min 2.7 V Supply Voltage-Nom 3 V
Surface Mount ! YES Technology CMOS
Temperature Grade ! INDUSTRIAL Terminal Form ! NO LEAD
Terminal Pitch ! 0.5 mm Terminal Position QUAD
Width 5 mm uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Specification Comparison

C8051F321 vs C8051F347 vs C8051F314 C8051F342 vs C8051F321 vs C8051F347

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 C8051F321 PDF 下載

常見問題解答

What is C8051F321?

The C8051F321 is a low-power, small-footprint microcontroller designed by Silicon Labs. It is ideal for applications requiring embedded control, low power consumption, and compact design, such as IoT devices, portable consumer electronics, and sensor nodes.

How Does C8051F321 Work?

The C8051F321 works as a microcontroller with integrated peripherals including analog and digital I/O, UART, SPI, and timers. It operates with a low-power pipelined 8051 core, providing efficient computation and control. The microcontroller offers a range of features suitable for various embedded applications, including sensor interfacing, data processing, and communication protocols.

How Many Pins does C8051F321 have and What are the Functions of the Pinout Configuration?

The C8051F321 is housed in a 20-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:

  • VDD, VSS: Power supply and ground pins.
  • P0.0 to P0.7: General-purpose I/O pins.
  • P1.0 to P1.7: General-purpose I/O pins.
  • ADC0, ADC1: Analog-to-digital converter input pins.
  • SCK, MISO, MOSI: Serial communication interface pins.
  • RST, /INT0, /INT1: Reset and interrupt pins.

What are the Pros and Cons of C8051F321?

Pros:

  • Low Power Consumption: Operates with low power, suitable for battery-powered devices.
  • Integrated Peripherals: Includes analog and digital I/O, ADC, SPI, and UART for versatile connectivity.
  • Compact Size: The 20-pin QFN package offers a small footprint for space-constrained designs.
  • Embedded Flash Memory: Features embedded non-volatile memory for program storage.

Cons:

  • Limited Processing Power: The 8051 core may have limitations for processing-intensive tasks.
  • Limited I/O Pins: The 20-pin package may not provide enough I/O for more complex applications.
  • Limited Memory: May have limitations in terms of program and data memory compared to higher-end microcontrollers.

Are There Any Equivalents/Alternatives to C8051F321 for Recommendation?

  • The EFM8UB1 from Silicon Labs is a similar low-power microcontroller with additional features.
  • Alternatives to the C8051F321 include the PIC16F18345 from Microchip Technology and the STM32F030F4P6 from STMicroelectronics.

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