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P89V51RB2FA +BOM

8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals

P89V51RB2FA General Description

8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals

Key Features

  • 80C51 CPU
  • 5 V operating voltage from 0 MHz to 40 MHz
  • 16/32/64 kB of on-chip flash user code memory with ISP and IAP
  • Supports 12-clock (default) or 6-clock mode selection via software or ISP
  • SPI and enhanced UART
  • PCA with PWM and capture/compare functions
  • Four 8-bit I/O ports with three high-current port 1 pins (16 mA each)
  • Three 16-bit timers/counters
  • Programmable watchdog timer
  • Eight interrupt sources with four priority levels
  • Second DPTR register
  • Low EMI mode (ALE inhibit)
  • TTL- and CMOS-compatible logic levels
  • Brownout detection
  • Low power modes
  • Power-down mode with external interrupt wake-up
  • Idle mode
  • DIP40, PLCC44 and TQFP44 packages

Specifications

Product Category 8-bit Microcontrollers - MCU Series 89V
Mounting Style SMD/SMT Core 80C51
Program Memory Size 16 kB Data Bus Width 8 bit
ADC Resolution No ADC Maximum Clock Frequency 40 MHz
Number of I/Os 32 I/O Data RAM Size 1 kB
Supply Voltage - Min 4.5 V Supply Voltage - Max 5.5 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Height 3.69 mm Interface Type SPI, UART
Length 16.66 mm Number of Timers/Counters 3 Timer
Product Type 8-bit Microcontrollers - MCU Program Memory Type Flash
Subcategory Microcontrollers - MCU Width 16.66 mm
Unit Weight 0.084185 oz

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