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Silicon Labs

C8051F342-GQ

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C8051F342-GQ Overview

8051 C8051F34x Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 32-LQFP (7x7)

ECAD Model

Symbol

C8051F342-GQ

Footprint

C8051F342-GQ

Features

  • Pipelined instruction architecture - Executes 70% of instruction set in 1 or 2 system clocks
  • Expanded interrupt handler
  • Two comparators
  • USB specification 2.0 compliant
  • Full speed (12Mbps) or low speed (1.5Mbps) operation
  • Integrated clock recovery - no external crystal required for full speed or low speed
  • Supports eight flexible endpoints
  • 1kB USB Buffer memory
  • Integrated transceiver, no external resistors required
  • On-chip debug circuitry facilitates full speed, non-intrusive in-system debug
  • Provides breakpoints, single stepping, inspect/modify memory and registers
  • Superior performance to emulation systems using ICE-chips, target pods and sockets
  • Hardware enhanced UART, SMBus™ and SPI™ serial ports
  • Four general purpose 16-bit counter/timers
  • 16-bit Programmable counter array (PCA) with five capture/compare modules
  • External memory interface (EMIF)
  • Internal Oscillator - ±0.25% accuracy with clock recovery enabled
  • External oscillator - Crystal, RC, C or clock (1 or 2 pin modes)
  • Low frequency (80kHz) Internal oscillator
  • Can switch between clock sources on-the-fly

Applications

C8051F34x

Specifications

  • Core Processor 8051

  • DigiKey Programmable Verified

  • Speed 48MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 4.25K x 8

  • Number of I/O 25

  • Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT

  • Mounting Type Surface Mount

  • Product Status Not For New Designs

  • Oscillator Type Internal

  • Supplier Device Package 32-LQFP (7x7)

  • EEPROM Size -

  • Series C8051F34x

  • Package / Case 32-LQFP

  • Core Size 8-Bit

  • Mfr Silicon Labs

  • Connectivity SMBus (2-Wire/I2C), SPI, UART/USART, USB

  • Program Memory Size 64KB (64K x 8)

  • Data Converters A/D 21x10b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V

  • Base Product Number C8051F342

Circuit Diagram

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