C8051F340-GQ

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C8051F340-GQ

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IC MCU 8BIT 64KB FLASH 48TQFP

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Especificações

Atributo Valor
Package Tray
Series C8051F34x
ProductStatus Not For New Designs
CoreProcessor 8051
CoreSize 8-Bit
Speed 48MHz
Connectivity EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
NumberofI/O 40
ProgramMemorySize 64KB (64K x 8)
ProgramMemoryType FLASH
RAMSize 4.25K x 8
Voltage-Supply(Vcc/Vdd) 2.7V ~ 3.6V
DataConverters A/D 20x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 48-TQFP

Visão Geral

Description

The C8051F340-GQ is a high-performance, mixed-signal 8-bit microcontroller from Silicon Labs, part of the 8051 family. It features:
- 48 MHz 8051 core with pipelined architecture
- 64 KB Flash, 4.35 KB RAM
- USB 2.0 Full-Speed controller (integrated PHY)
- 12-bit ADC, 10-bit DAC, and comparators
- UART, SPI, SMBus (I²C) interfaces
- 40 GPIOs (5V tolerant)
- On-chip debug (C2 interface)
Packaged in a 48-pin TQFP (GQ), it’s ideal for USB-enabled embedded systems, data acquisition, and industrial control. Its low power modes and robust peripherals make it suitable for battery-powered applications.
Key strengths include USB connectivity without external components and high-speed analog integration, reducing BOM cost.

Equivalent

The C8051F340-GQ, a USB-enabled MCU from Silicon Labs, has several equivalents:
- C8051F320/1: Similar USB functionality, fewer I/Os.
- C8051F380: Higher flash (64KB vs. 32KB), more peripherals.
- EFM8UB1/2 (EFM8 Universal Bee): Newer 8-bit USB MCUs from Silicon Labs.
- ATmega16U2/32U4 (Microchip): AVR-based USB alternatives.
- STM32F0/F1 (STMicroelectronics): 32-bit ARM options with USB.
Check pin compatibility and features for direct replacement.

Features

The C8051F340-GQ is a high-performance mixed-signal MCU from Silicon Labs with these key features:
- Core: 8-bit 8051-compatible, up to 48 MHz
- Memory: 64 KB Flash, 4.3 KB RAM
- USB 2.0: Full-speed (12 Mbps) with integrated PHY
- Analog: 10-bit ADC (200 ksps), 10-bit DAC
- Digital I/O: 40 pins, 5x 16-bit timers
- Communication: UART, SPI, SMBus (I²C)
- Package: 48-pin TQFP (GQ)
- Operating Voltage: 2.7V–5.25V
- Temperature Range: -40°C to +85°C
Ideal for USB-enabled embedded systems, data acquisition, and industrial control.

Pinout

The C8051F340-GQ is a 48-pin microcontroller from Silicon Labs. Key features include:
- 48-pin TQFP (GQ) package
- 8051-compatible core with 25 MIPS performance
- 64 KB Flash, 4.35 KB RAM
- USB 2.0 Full-Speed controller
- 4x 16-bit timers, PCA (PWM, capture, compare)
- 8-bit ADC (500 ksps), 10-bit DAC
- UART, SPI, SMBus (I²C) interfaces
- 40+ GPIOs (shared with peripherals)
- On-chip voltage reference & temp sensor
Pins support digital I/O, analog, USB (D+, D−), debug (C2), and power (3.3V).

Application

The C8051F340-GQ is a versatile 8-bit microcontroller from Silicon Labs, widely used in:
- Industrial Control (sensors, automation)
- Consumer Electronics (gadgets, smart devices)
- Medical Devices (portable diagnostics, monitors)
- Embedded Systems (data logging, communication modules)
- Automotive (accessory control, telematics)
It features USB 2.0, high-speed ADCs, and low-power modes, making it suitable for compact, high-performance applications.

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