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C8051F981-C-GM
+BOMIC MCU 8BIT 8KB FLASH 20QFN
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メーカーシリコン・ラボラトリーズ社
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メーカー品番 #C8051F981-C-GM
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在庫状況8948
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | C8051F9xx |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Speed | 25MHz |
| Connectivity | SMBus (2-Wire/I2C), SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-QFN (3x3) |
| Package / Case | 20-UFQFN Exposed Pad |
| Base Product Number | C8051F981 |
概要
Description
Key features include 4 kB of Flash memory, 256 bytes of RAM, and a variety of analog and digital peripherals, such as a 12-bit ADC, multiple timers, and UART, SPI, and I2C interfaces. It operates over a wide voltage range (0.9V to 3.6V), making it versatile for different power supply scenarios.
The C8051F981-C-GM is designed for a broad range of applications, including consumer electronics, industrial automation, and portable medical devices. Its compact size and robust feature set make it an attractive choice for developers looking to optimize energy efficiency without sacrificing performance. Additionally, development support is enhanced by Silicon Labs' tools and resources, simplifying the design and deployment process.
Equivalent
1. Microchip PIC16F series - Offers low power consumption and various peripheral options.
2. TI MSP430 series - Known for ultralow power consumption and integrated mixed-signal features.
3. Atmel ATtiny series - Provides low-power options with a compact form factor.
4. NXP LPC1100 series - Offers low power with ARM Cortex-M0 core for more processing power.
Ensure to match specific requirements like peripheral support and power consumption for exact equivalency.
Features
1. Core and Performance: It is built around an 8051-compatible MCU core with a maximum clock speed of 25 MHz, offering efficient processing capabilities.
2. Memory: The device includes 14 KB of Flash memory and 512 bytes of RAM, suitable for various embedded applications.
3. Low Power Consumption: Features include multiple low-power modes, such as sleep and idle, making it ideal for battery-operated devices.
4. Analog Capabilities: It has a 10-bit ADC, two analog comparators, and a voltage reference, supporting applications that require analog signal processing.
5. Communication Interfaces: The microcontroller supports I2C, SPI, and UART interfaces for versatile connectivity options.
6. Timers and PWM: It includes multiple timers and programmable counter arrays for timing control and PWM generation.
7. GPI/O: It provides flexible and programmable input/output options with a variety of pin configurations.
8. Operating Voltage: The device operates over a wide voltage range of 0.9 V to 3.6 V.
These features make the C8051F981-C-GM suitable for a broad range of low-power and energy-efficient applications.
Pinout
The C8051F981-C-GM is available in a compact QFN package with a pin count of 24. Key functions of the microcontroller include:
- CPU: 8-bit 8051 core with up to 25 MIPS performance.
- Memory: Flash memory for code storage and RAM for data processing.
- I/O Ports: Multiple flexible I/O ports allowing interfacing with peripherals.
- Timers: Programmable timers for timing control and event counting.
- ADC: Integrated 10-bit Analog-to-Digital Converter for sensor interfacing.
- Communication: UART, I2C, and SPI interfaces for serial communication.
- Low-Power Modes: Multiple energy-saving modes for battery-powered applications.
- Temperature Sensor: On-chip temperature sensor for thermal management.
These features make it suitable for a variety of applications, including battery-powered devices and sensor interfacing.