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AT80C32X2-3CSUM +BOM

8-bit Microcontrollers - MCU 256B RAM 60MHz 2.7V-5.5V

AT80C32X2-3CSUM General Description

80C51 80C Microcontroller IC 8-Bit 40/20MHz ROMless 40-PDIL

Key Features

  • 80C52 Compatible
  • – 8051 Pin and Instruction Compatible
  • – Four 8-bit I/O Ports
  • – Three 16-bit Timer/Counters
  • – 256 Bytes Scratchpad RAM
  • High-speed Architecture
  • 40 MHz at 5V, 30 MHz at 3V
  • X2 Speed Improvement Capability (6 Clocks/Machine Cycle)
  • – 30 MHz at 5V, 20 MHz at 3V (Equivalent to 60 MHz at 5V, 40 MHz at 3V)
  • Dual Data Pointer
  • On-chip ROM/EPROM (8Kbytes)
  • Programmable Clock Out and Up/Down Timer/Counter 2
  • Asynchronous Port Reset
  • Interrupt Structure with
  • – 6 Interrupt Sources
  • – 4 Level Priority Interrupt System
  • Full Duplex Enhanced UART
  • – Framing Error Detection
  • – Automatic Address Recognition
  • Low EMI (Inhibit ALE)
  • Power Control Modes
  • – Idle Mode
  • – Power-down Mode
  • – Power-off Flag
  • Once Mode (On-chip Emulation)
  • Power Supply: 4.5 - 5.5V, 2.7 - 5.5V
  • Temperature Ranges: Commercial (0 to 70oC) and Industrial (-40 to 85oC)
  • Packages: PDIL40, PLCC44, VQFP44 1.4, PQFP44 (13.9 footprint)

Specifications

Programmabe Not Verified Core Processor 80C51
Core Size 8-Bit Speed 40/20MHz
Connectivity UART/USART Peripherals POR
Number of I/O 32 Program Memory Size -
Program Memory Type ROMless EEPROM Size -
RAM Size 256 x 8 Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V
Data Converters - Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Through Hole

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