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C8051F345-GQ

Name: C8051F345-GQ
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 48TQFP

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資料表 C8051F345-GQ DataSheet
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規格

Series	C8051F34x
Part Status	Obsolete
DigiKey Programmable	Verified
Core Processor	8051
Core Size	8-Bit
Speed	25MHz
Connectivity	EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O	40
Program Memory Size	32KB (32K x 8)
Program Memory Type	FLASH
RAM Size	2.25K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 3.6V
Data Converters	A/D 20x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	48-TQFP (7x7)
Package / Case	48-TQFP
Base Product Number	C8051F345

概述

Description

The C8051F345-GQ is a high-performance microcontroller from Silicon Labs, part of the C8051F family. It is based on an 8051 core architecture and offers a blend of advanced features suitable for various applications, including industrial control, automation, and consumer electronics.
Key specifications include a 25 MHz maximum operating frequency, 256 bytes of RAM, and up to 32 KB of Flash memory, allowing for flexible program storage. The device includes multiple I/O ports, integrated analog-to-digital converters (ADC), timers, and serial communication interfaces (UART, SPI, I2C), facilitating robust connectivity and data processing.
The C8051F345-GQ is designed for low power consumption, making it ideal for battery-operated devices. Additionally, its built-in debugging capabilities simplify development and troubleshooting. With its combination of speed, memory, and peripheral features, the C8051F345-GQ is well-suited for embedded applications requiring efficient control and data handling.

Features

The C8051F345-GQ is a high-performance microcontroller from Silicon Labs, part of the C8051F family. Key features include:
- Core: 8-bit C8051 architecture with a maximum clock speed of 25 MHz.
- Memory: 64 KB of Flash memory, 4 KB of RAM, and 256 bytes of EEPROM.
- I/O Ports: 32 programmable I/O pins.
- Timers: Multiple 16-bit timers/counters and a 16-bit PWM generator.
- ADC: 12-bit analog-to-digital converter with up to 16 channels.
- DAC: Integrated 12-bit digital-to-analog converter.
- Communication Interfaces: Supports UART, SPI, and I2C, facilitating diverse connectivity options.
- Power Management: Low power modes for energy efficiency.
- Interrupts: 30 interrupt sources with a flexible priority system.
- Packages: Available in a variety of packages, including QFN and LQFP.
The C8051F345-GQ is ideal for applications requiring robust performance, low power consumption, and extensive peripheral integration.

Package

The C8051F345-GQ is packaged in a 32-pin QFN (Quad Flat No-lead) format, which is a compact, low-profile package designed for efficient thermal performance and space-saving in electronic designs.

Pinout

The C8051F345-GQ microcontroller from Silicon Labs features a 32-pin package. It is based on the 8051 architecture and offers a variety of functions:
1. Core Functionality: 8-bit CPU with a maximum operating frequency of 25 MHz.
2. Memory: 64 KB of Flash memory, 4 KB of RAM, and 1 KB of EEPROM.
3. I/O Ports: 24 general-purpose I/O pins.
4. Timers: 3 Timer/Counter modules for event counting and timing.
5. ADC: A 12-bit ADC with multiple channels for analog signal processing.
6. Communication Interfaces: Supports UART, SPI, and I2C for serial communication.
7. Power Management: Low-power modes for energy efficiency.
8. Interrupts: Multiple external and internal interrupts for responsive applications.
The C8051F345-GQ is suitable for various embedded applications due to its versatility and integrated features.

Manufacturer

The C8051F345-GQ is manufactured by Silicon Labs, a company that specializes in designing and producing mixed-signal and RF (radio frequency) integrated circuits, microcontrollers, and software solutions. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs serves a wide range of industries, including automotive, industrial, telecommunications, and consumer electronics. Their products are known for high performance, low power consumption, and advanced features, making them suitable for various applications such as IoT (Internet of Things), automation, and wireless communication.

Application

The C8051F345-GQ microcontroller is commonly used in applications such as industrial automation, motor control, sensor interfacing, and portable medical devices. Its advanced analog and digital features make it suitable for power management, data acquisition systems, and communication interfaces. Additionally, it is utilized in consumer electronics and embedded systems due to its low power consumption and high performance.

Equivalent

The C8051F345-GQ is a member of Silicon Labs' C8051F34x family of microcontrollers. Equivalent products include the C8051F338, C8051F339, and C8051F340, which share similar architecture and features. For specific applications, alternatives from other manufacturers might include Microchip's PIC series or Atmel's ATmega series, but compatibility may vary. Always check datasheets for pin compatibility and feature parity before substituting.