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Silicon Labs

C8051F121-GQ

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C8051F121-GQ Overview

8051 C8051F12x Microcontroller IC 8-Bit 100MHz 128KB (128K x 8) FLASH 64-TQFP (10x10)

ECAD Model

Footprint

C8051F121-GQ

Features

  • Pipelined instruction architecture - Executes 70% of instruction set in 1 or 2 system clocks
  • 2-cycle 16 x 16 MAC Engine
  • Two analog comparators
  • Voltage reference
  • VDD Monitor/Brown-out detector
  • On-chip debug circuitry facilitates full-speed, nonintrusive In-circuit/In-system debugging
  • Provides breakpoints, single-stepping, watchpoints, stack monitor
  • Inspect/Modify memory and registers
  • Superior performance to emulation systems using ICE-chips, target pods and sockets
  • IEEE1149.1 compliant boundary scan
  • Hardware SMBus™ (I²C™ Compatible), SPI™ and two UART serial ports available concurrently
  • Programmable 16-bit counter/timer array with 6 capture/compare modules
  • 5 General purpose 16-bit counter/timers
  • Dedicated watchdog timer, Bi-directional reset pin
  • 24.5MHz Internal precision oscillator
  • Flexible PLL technology
  • External oscillator - Crystal, RC, C or clock
  • Power saving sleep and shutdown modes

Applications

C8051F12x

Specifications

  • Core Processor 8051

  • DigiKey Programmable Verified

  • Speed 100MHz

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

  • Program Memory Type FLASH

  • RAM Size 8.25K x 8

  • Number of I/O 32

  • 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 64-TQFP (10x10)

  • EEPROM Size -

  • Series C8051F12x

  • Package / Case 64-TQFP

  • Core Size 8-Bit

  • Mfr Silicon Labs

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

  • Program Memory Size 128KB (128K x 8)

  • Data Converters A/D 8x8b, 8x12b; D/A 2x12b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 3V ~ 3.6V

  • Base Product Number C8051F121

Circuit Diagram

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