C8051F342-GQR

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C8051F342-GQR

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IC MCU 8BIT 64KB FLASH 32LQFP

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  • データシート C8051F342-GQR DataSheet

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仕様

属性 値
Series C8051F34x
Part Status Not For New Designs
Base Product Number C8051F342
Digi Key Programmable Verified
Core Processor 8051
Core Size 8-Bit
Speed 48MHz
Connectivity SMBus (2-Wire/I2C), SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O 25
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 21x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-LQFP (7x7)
Package / Case 32-LQFP
Packaging Tape & Reel (TR)

概要

Description

The C8051F342-GQR is a microcontroller from Silicon Laboratories, designed for embedded applications requiring high performance and low power consumption. It belongs to the C8051F34x family, which is known for integrating a 25 MIPS 8051-compatible CPU core. The microcontroller features 32 kB of flash memory, 2.25 kB of RAM, and a rich set of peripherals that include a 12-bit ADC, comparators, and UART, SPI, and I2C interfaces. The C8051F342-GQR supports in-system programming via a C2 interface, allowing for efficient firmware updates. It operates from a wide voltage range (2.7V to 3.6V) and includes a programmable counter array, timers, and PWM channels. This microcontroller is particularly suited to applications in areas like industrial control, consumer electronics, and portable devices due to its high speed, versatility, and ease of integration. Its compact QFN-32 package enables space-saving designs, making it an excellent choice for projects prioritizing performance and efficient power management.

Equivalent

The C8051F342-GQR is a mixed-signal microcontroller by Silicon Labs. Equivalent products are typically other microcontrollers with similar features such as 8051 cores, USB interfaces, and comparable I/O options. Possible alternatives include offerings from Microchip (PIC18 series), NXP (LPC series), or STMicroelectronics (STM32F0 series). Selecting an exact equivalent also depends on specific requirements like power consumption, package type, and additional peripherals. Always compare datasheets to ensure compatibility with your application's needs.

Features

The C8051F342-GQR is a microcontroller from Silicon Labs that features an 8051-compatible CPU core. It operates with a maximum clock speed of 48 MHz. Key features include 16 KB of Flash memory, 1280 Bytes of RAM, and a wide operating voltage range from 2.7 to 3.6V. It offers a rich set of peripherals, including 25 GPIO pins, 2 UARTs, an SPI, and an I2C interface for communication. The microcontroller also includes a 10-bit ADC with 8 channels and a comparator. It supports in-system programming and debugging via the JTAG interface, allowing for efficient software development and testing. The package type for C8051F342-GQR is a 32-pin QFN (Quad Flat No-leads). Its compact design and versatile features make it suitable for embedded applications in various industries, such as consumer electronics and industrial automation.

Pinout

The C8051F342-GQR is a microcontroller from Silicon Labs, part of the C8051F34x family. It is a 48-pin device, typically housed in a QFN (Quad Flat No-leads) package. The microcontroller is based on a high-speed 8051-compatible core, and it operates at speeds up to 48 MHz.
Key features include:
- Up to 32 kB of Flash memory.
- Up to 2304 bytes of RAM.
- 10-bit ADC (Analog-to-Digital Converter) with multiple input channels.
- Digital I/O ports, timers, UART, SPI, and I2C interfaces.
- Programmable counter array and voltage reference.
- On-chip debug circuitry for in-system programming and debugging.
The C8051F342-GQR is commonly used in embedded applications requiring high-speed processing, efficient power management, and robust peripheral support.

Manufacturer

The C8051F342-GQR is manufactured by Silicon Labs. Silicon Labs, officially known as Silicon Laboratories Inc., is a technology company that specializes in the design and manufacturing of semiconductors, software, and solutions for various applications. The company is known for its expertise in mixed-signal integrated circuits (ICs) and develops products for a wide range of industries, including Internet of Things (IoT), industrial automation, consumer electronics, and automotive markets. Silicon Labs focuses on creating innovative solutions that enable the connectivity and functionality of electronic devices, offering products such as microcontrollers, sensors, wireless ICs, and more.

Application

The C8051F342-GQR is a microcontroller used in various embedded applications. Key application areas include:
1. Consumer Electronics: Used in devices like remote controls and gaming peripherals.
2. Industrial Automation: Suitable for process control and monitoring systems.
3. Automotive Systems: Integrated into sensor modules and control systems.
4. Medical Devices: Used in portable diagnostic tools and monitoring equipment.
5. Home Appliances: Incorporated in smart appliances for control and communication.
6. Sensor Networks: Employed in data acquisition and environmental monitoring.
7. Communications: Used in network and communication modules for data processing.
Its versatility, low power consumption, and robust performance make it ideal for these applications.

Package

The C8051F342-GQR is a microcontroller from Silicon Labs, packaged in a QFN-32 (Quad Flat No-Lead) format. This package type provides a compact, surface-mount solution ideal for space-constrained applications.

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