C8051F040

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C8051F040

IC MCU 8BIT 64KB FLASH 100TQFP

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Thông số kỹ thuật

Series C8051F04x
Part Status Obsolete
Base Product Number C8051F040
DigiKey Programmable Not Verified
Core Processor 8051
Core Size 8-Bit
Speed 25MHz
Connectivity CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O 64
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 4.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V
Data Converters A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 100-TQFP (14x14)
Package 100-TQFP
Packaging Tray

Tổng quan

Description

The C8051F040 is a microcontroller from Silicon Labs, part of the C8051 family, which is based on the 8051 architecture. It features a 32-bit architecture with high-speed performance, operating at a maximum frequency of 100 MHz. The microcontroller comes with 64 KB of flash memory, 4 KB of RAM, and 1 KB of EEPROM, offering ample storage for applications.
Key features include multiple I/O ports, timers, a watchdog timer, pulse-width modulation (PWM) capabilities, and a high-speed 12-bit ADC (Analog-to-Digital Converter). The C8051F040 supports various communication protocols, such as UART, SPI, and I2C, making it highly versatile for embedded systems.
Additionally, it includes an integrated oscillator and low-power modes, enhancing its suitability for battery-operated devices. Programmable features and a rich set of peripheral functions allow developers to create efficient and effective embedded applications across various industries, including automotive, industrial automation, and consumer electronics.

Features

The C8051F040 is a high-performance microcontroller from Silicon Laboratories, part of the C8051 family. Key features include:
1. Core Architecture: 8-bit C8051 microcontroller with a 51-compatible instruction set.
2. Speed: Operates at up to 100 MHz, enabling fast processing.
3. Flash Memory: 32 KB of in-system programmable Flash memory for code storage.
4. RAM: 2 KB of on-chip SRAM for data handling.
5. I/O Ports: 32 general-purpose I/O pins for versatile connectivity.
6. ADC: 12-bit precision Analog-to-Digital Converter with up to 8 channels.
7. Timers: Multiple timers/counters for various timing operations.
8. Communication: Supports UART, SPI, and I2C interfaces for serial communication.
9. Interrupts: 11 interrupt sources with a priority system.
10. Low Power Modes: Multiple low-power modes for energy efficiency.
11. Integrated Oscillator: On-chip oscillator with a wide frequency range.
These features make the C8051F040 suitable for a range of applications, including industrial control, automotive, and consumer electronics.

Package

The C8051F040 microcontroller is available in a 64-pin LQFP (Low-Profile Quad Flat Package) and a 64-pin QFN (Quad Flat No-lead) package type. These packages are designed for surface-mount technology, providing reduced size and improved electrical performance.

Pinout

The C8051F040 microcontroller features a 32-pin package. It is part of the Silicon Labs C8051 series and operates with a 25 MHz maximum clock frequency. The pin functions include:
- Digital I/O (GPIO): Multiple pins can be configured as general-purpose digital input/output.
- Analog Interfaces: Integrated features such as ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) on specific pins.
- Timers/Counters: Timer functions can be assigned to specific pins for various timing applications.
- Serial Communication: Supports UART, SPI, and I2C protocols on designated pins for communication with other devices.
- Reset and Power Management: Includes pins for reset and supply voltage management.
The microcontroller is designed for embedded applications, offering flexibility with multiple functionalities integrated into a compact package.

Manufacturer

The C8051F040 is manufactured by Silicon Labs, a company specializing in high-performance, mixed-signal microcontrollers, and integrated circuits. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs focuses on creating innovative solutions for a variety of applications, including the Internet of Things (IoT), automotive, industrial, and consumer electronics. The C8051F040 is part of their C8051 microcontroller family, known for its high-speed operation, low power consumption, and integrated peripherals, making it suitable for a wide range of embedded applications. Silicon Labs is recognized for its commitment to advancing technology in connectivity and processing solutions.

Application

The C8051F040 microcontroller is used in various application areas, including industrial automation, motor control, sensor interface, data acquisition systems, and portable medical devices. Its high-speed performance, integrated ADCs, DACs, and communication interfaces make it suitable for embedded systems in robotics, consumer electronics, and automotive applications. Additionally, it finds use in remote monitoring and control systems due to its low power consumption and flexibility.

Equivalent

The C8051F040 chip is part of the Silicon Labs C8051F series of microcontrollers. Equivalent products include the C8051F041, C8051F042, and C8051F043, which offer similar features with varying specifications such as memory size and peripheral options. Additionally, other microcontrollers in the C8051F family may serve as alternatives based on specific application needs. Always check detailed datasheets for specific requirements.

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