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  1. Part #: 80C51X2. Download. File Size: 380Kbytes. Page: 62 Pages. Description: 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz. Manufacturer: NXP Semiconductors.

    • 80C51X2 Download
    • 62 Pages
    • 380.41 Kbytes
    • 80C51X2
  2. High-performance version of the 80C51 8-bit microcontrollers that retains all features of the 80C52 adn adds programmable counter array, 1024 bytes of XRAM, hardware watchdog timer, keyboard interface, versatile serial channel that facilitates multiprocessor communication (EUART), and a speed improvement mechanism (X2 mode).

  3. Philips Semiconductors Product data P80C3xX2; P80C5xX2; P87C5xX2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),

    • 403KB
    • 62
  4. Philips Semiconductors Product specification 80C51/87C51/80C52/87C52 80C51 8-bit microcontroller family 4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V),

    • 257KB
    • 38
  5. Key features of the 80C51X2 family include a high-performance, static, CMOS 80C51 design for low-power, low-voltage systems; two software selectable modes of power reduction, (idle or power-down) for ultra-low power operation; an idle mode that freezes the CPU while allowing the RAM, timers, serial port, and interrupt system to continue function...

  6. 1. General description The P89V51RB2/RC2/RD2 are 80C51 microcontrollers with 16/32/64 kB flash and 1024 B of data RAM. A key feature of the P89V51RB2/RC2/RD2 is its X2 mode option.

  7. 2 AT80C51RD2/AT83C51Rx2 4113A–8051–09/02 Table 1. Memory Size Block Diagram Notes: 1. Alternate function of Port 1 2. Alternate function of Port 3 ROM (Bytes) XRAM (Bytes)