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ADUC842BCPZ62-3

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ADUC842BCPZ62-3 Overview

8052 MicroConverter® ADuC8xx Microcontroller IC 8-Bit 8.38MHz 62KB (62K x 8) FLASH 56-LFCSP-VQ (8x8)

Features

  • Pin compatible upgrade of ADuC812/ADuC831/ADuC832
    • Increased performance
      • Single-cycle 20 MIPS 8052 core
      • High speed 420 kSPS 12-bit ADC
    • Increased memory
      • Up to 62 kBytes on-chip Flash/EE program memory
      • 4 kBytes on-chip Flash/EE data memory
    • In-circuit reprogrammable
      • Flash/EE, 100 year retention, 100 kCycle endurance
      • 2304 bytes on-chip data RAM
    • Smaller package
      • 8 mm × 8 mm chip scale package
      • 52-lead PQFP—pin-compatible upgrade
  • Analog I/O
    • 8-channel, 420 kSPS high accuracy, 12-bit ADC
    • On-chip, 15 ppm/°C voltage reference
    • DMA controller, high speed ADC-to-RAM capture
    • Two 12-bit voltage output DACs
    • Dual output PWM Σ-Δ DACs
    • On-chip temperature monitor function
  • 8052 based core
    • 8051 compatible instruction set (20 MHz max)
  • High performance single-cycle core
    • 32 kHz external crystal, on-chip programmable PLL
    • 12 interrupt sources, 2 priority levels
    • Dual data pointers, extended 11-bit stack pointer
  • On-chip peripherals
    • Time interval counter (TIC)
    • UART, I2C®, and SPI® Serial I/O
    • Watchdog timer (WDT)
    • Power supply monitor (PSM)
  • Power
    • Normal: 4.5 mA @ 3 V (core CLK = 2.098 MHz)
    • Power-down: 10 μA @ 3 V
  • Development tools
    • Low cost, comprehensive development system incorporating nonintrusive single-pin emulation,
    • IDE based assembly and C source debugging

Applications

MicroConverter? ADuC8xx

Specifications

  • Core Processor 8052

  • DigiKey Programmable Not Verified

  • Speed 8.38MHz

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

  • Program Memory Type FLASH

  • RAM Size 2.25K x 8

  • Number of I/O 32

  • Peripherals DMA, PSM, PWM, Temp Sensor, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 56-LFCSP-VQ (8x8)

  • EEPROM Size -

  • Series MicroConverter® ADuC8xx

  • Package / Case 56-VFQFN Exposed Pad, CSP

  • Core Size 8-Bit

  • Mfr Analog Devices Inc.

  • Connectivity I2C, SPI, UART/USART

  • Program Memory Size 62KB (62K x 8)

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

  • Package Tray

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

  • Base Product Number ADUC842

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