P89V51RB2单片机解密IC解密芯片解密

The P89V51RB2 are 80C51 microcontrollers with 16 kB flash and 1024 B of data RAM. A key feature of the P89V51RB2 is its X2 mode option. The design engineer can choose to run the application with the conventional 80C51 clock rate (12 clocks per machine cycle) or select the X2 mode (six clocks per machine cycle) to achieve twice the throughput at the same clock frequency. Another way to benefit from this feature is to keep the same performance by reducing the clock frequency by half, thus dramatically reducing the EMI.The P89V51RB2 is also capable of IAP, allowing the flash program memory to be reconfigured even while the application is running. P89V51RB2 参数 P89V51RB2 存储器 FLASH (kB)16RAM (B)1024EEPROM (B)-P89V51RB2 其他参数 fmax (MHz)40UART1I²C-SPI1ADC-DAC-Timers3PWM1VDD (V)4.5-5.5P89V51RB2 封装与引脚 TQFP44, PLCC44, DIP40P89V51RB2 特性 80C51 CPU 5 V operating voltage from 0 MHz to 40 MHz 16 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 我们提供此系列 IC 解密服务，如有需要请联系我们!

星光电子拥有经验丰富技术出众的工程师，目前国内最具专业特色的 PCB 抄板，单片机解密,IC 解密，芯片解密技术服务公司；本公司采用目前国际上最先进的技术与设备，专业的芯片解密程序流程竭诚为国内外广大客户提供专业单片机芯片解密服务我们涉及的主要业务包括：PLD 解密,CPLD 解密、单片机开发服务、鉴定 IC 芯片型号， 我们提供的单片机解密型号包括：51 系列单片机、PIC 系列单片机和 st 系列单片机在内的各系列常用单片机以及一些非常见单片机。

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