C8051F121-GQ
8-bit microcontroller
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製造商零件號 # : C8051F121-GQ
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包裝/封裝: TQFP-64
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製造商: Silicon Laboratories
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產品分類 : Microcontrollers
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C8051F121-GQ 數據表
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詳細說明
The C8051F121-GQ microcontroller by Silicon Labs is a powerhouse of performance, featuring a high-speed 8051 core capable of reaching speeds of up to 25 MIPS at 25 MHz. With 16 KB of flash memory for storing programs and 256 bytes of RAM for data storage, this microcontroller is designed to handle a wide range of applications efficiently and effectively
![C8051F121-GQ C8051F121-GQ](/files/uploads/product/b/1fff71ca-1c48-461d-1cee-08dbc6589f20.webp)
主要特徵
- Dual motor control with high precision
- High-speed USB 2.0 interface
- Pulse-width modulation (PWM) support
- Error detection and correction mechanisms
應用
- Industrial
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。
Product Category ! | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | 8051 | Program Memory Size | 128 kB |
Data RAM Size | 8.25 kB | Package / Case | TQFP-64 |
Maximum Clock Frequency | 100 MHz | ADC Resolution | 8 bit, 12 bit |
Number of I/Os | 32 I/O | Supply Voltage - Min | 3 V |
Supply Voltage - Max | 3.6 V | Mounting Style | SMD/SMT |
Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | C8051F121 |
Brand | Silicon Labs | Data ROM Size | 64 kB |
Data ROM Type | Flash | Height | 1 mm |
Interface Type | I2C, SMBus, SPI, UART | Length | 10 mm |
Moisture Sensitive | Yes | Number of ADC Channels | 8 Channel |
Number of Timers/Counters | 5 Timer | Processor Series | C8051 |
Product | MCUs | Product Type ! | 8-bit Microcontrollers - MCU |
Program Memory Type ! | Flash | Factory Pack Quantity | 800 |
Subcategory | Microcontrollers - MCU | Width | 10 mm |
Unit Weight | 0.012718 oz |
Specification Comparison
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。
常見問題解答
What is C8051F121-GQ?
The C8051F121-GQ is a low-power, mixed-signal 8-bit microcontroller (MCU) developed by Silicon Labs. It is designed for embedded control and real-time applications, offering a combination of analog and digital peripherals for a wide range of industrial, consumer, and communication applications.
How Does C8051F121-GQ Work?
The C8051F121-GQ operates as a versatile microcontroller with integrated analog and digital peripherals. It features a high-performance 8051 core, analog-to-digital converters, digital-to-analog converters, timers, and communication interfaces. The MCU provides a platform for developing embedded systems with integrated control and sensing capabilities.
How Many Pins does C8051F121-GQ have and What are the Functions of the Pinout Configuration?
The C8051F121-GQ is packaged in a 64-pin LQFP (Low-Profile Quad Flat Package). The pinout configuration includes:
- P0, P1, P2, P3: General-purpose I/O pins.
- AIN0 - AIN7: Analog input pins for the integrated ADC.
- SFR: Special Function Register for control and status.
- XTAL1, XTAL2: Crystal oscillator input and output.
- RST: Reset pin for device initialization.
- VDD, VSS: Supply voltage and ground pins.
- UART, SPI, I2C: Serial communication interface pins.
What are the Pros and Cons of C8051F121-GQ?
Pros:
- Integrated Analog Peripherals: Features integrated ADC and DAC for analog signal processing.
- High-Performance 8051 Core: Offers a robust processing core for real-time control applications.
- Flexible I/O: Provides abundant general-purpose I/O pins for interfacing with external devices.
- Low-Power Operation: Designed for low-power consumption, suitable for battery-powered devices.
- Rich Peripheral Set: Includes timers, communication interfaces, and other peripheral functions for versatile application development.
Cons:
- 8-bit Architecture: May be limited in processing power and data handling compared to higher-bit architectures.
- Peripheral Limitations: Integrated peripherals may have certain limitations in terms of resolution and speed.
- Complexity: May require careful consideration of analog and digital circuit design for optimal performance.
Are There Any Equivalents/Alternatives to C8051F121-GQ for Recommendation?
- The C8051F120-GQ and C8051F126-GQ are similar MCUs with variations in memory and peripheral configurations.
- Alternatives to the C8051F121-GQ include the PIC16F876A from Microchip and the MSP430F2617 from Texas Instruments.
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C8051F996 is an integrated MCU from Silicon Labs with enhanced analog features, USB, and high performance.
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C8051F850 is a low-power MCU with 16-bit ADC and 8-bit DAC for precise analog signal processing.
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