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  2. ATmega328 - Wikipedia

    en.wikipedia.org/wiki/ATmega328

    ATmega328. ATmega328P in 28-pin narrow dual in-line package (DIP -28N) ATmega328P in 32-pin thin quad flat pack (TQFP -32) Die of ATmega328P. The ATmega328 is a single- chip microcontroller created by Atmel in the megaAVR family (later Microchip Technology acquired Atmel in 2016). It has a modified Harvard architecture 8-bit RISC processor core.

  3. Motorola 6800 - Wikipedia

    en.wikipedia.org/wiki/Motorola_6800

    Motorola 68000. MOS 6502. The 6800 (" sixty-eight hundred ") is an 8-bit microprocessor designed and first manufactured by Motorola in 1974. The MC6800 microprocessor was part of the M6800 Microcomputer System (latter dubbed 68xx[ 1 ]) that also included serial and parallel interface ICs, RAM, ROM and other support chips.

  4. Zilog Z80 - Wikipedia

    en.wikipedia.org/wiki/Zilog_Z80

    The Zilog Z80 is an 8-bit microprocessor designed by Zilog that played an important role in the evolution of early computing. Software-compatible with the Intel 8080, it offered a compelling alternative due to its better integration and increased performance. The Z80 boasted fourteen registers compared to the 8080's seven, along with additional ...

  5. Intel 8080 - Wikipedia

    en.wikipedia.org/wiki/Intel_8080

    The Intel 8080 ("eighty-eighty") is the second 8-bit microprocessor designed and manufactured by Intel. It first appeared in April 1974 and is an extended and enhanced variant of the earlier 8008 design, although without binary compatibility. [3] The initial specified clock rate or frequency limit was 2 MHz, with common instructions using 4, 5 ...

  6. Motorola 6809 - Wikipedia

    en.wikipedia.org/wiki/Motorola_6809

    Motorola 6809. The Motorola 6809 (" sixty-eight-oh-nine ") is an 8-bit microprocessor with some 16-bit features. It was designed by Motorola 's Terry Ritter and Joel Boney and introduced in 1978. Although source compatible with the earlier Motorola 6800, the 6809 offered significant improvements over it and 8-bit contemporaries like the MOS ...

  7. AVR microcontrollers - Wikipedia

    en.wikipedia.org/wiki/AVR_microcontrollers

    ATmega328 P in 28-pin narrow dual in-line package (DIP -28N). It is commonly found on Arduino boards. AVR is a family of microcontrollers developed since 1996 by Atmel, acquired by Microchip Technology in 2016. These are modified Harvard architecture 8-bit RISC single-chip microcontrollers.

  8. Motorola 68000 - Wikipedia

    en.wikipedia.org/wiki/Motorola_68000

    Max. CPU clock rate. The Motorola 68000 (sometimes shortened to Motorola 68k or m68k and usually pronounced "sixty-eight-thousand") [2][3] is a 16/32-bit complex instruction set computer (CISC) microprocessor, introduced in 1979 by Motorola Semiconductor Products Sector. The design implements a 32-bit instruction set, with 32-bit registers and ...

  9. MOS Technology 6502 - Wikipedia

    en.wikipedia.org/wiki/MOS_Technology_6502

    MOS 6510. WDC 65C02. WDC 65C816. The MOS Technology 6502 (typically pronounced "sixty-five-oh-two" or "six-five-oh-two") [ 3 ] is an 8-bit microprocessor that was designed by a small team led by Chuck Peddle for MOS Technology. The design team had formerly worked at Motorola on the Motorola 6800 project; the 6502 is essentially a simplified ...