Super I/O
Super I/O is a class of I/O controller integrated circuits that began to be used on personal computer motherboards in the late 1980s, originally as add-in cards, later embedded on the motherboards. A ...
Super I/O - Wikipedia
Intel 8279
The Intel 8279 is a Keyboard/Display Controller is specially developed for interfacing keyboard and display devices for the Intel 8085, 8086 and 8088 microprocessors. Its important features are:
MOS Technology TED
The 7360 Text Editing Device (TED) was an integrated circuit made by MOS Technology, Inc. It was a video chip that also contained sound generation hardware, DRAM refresh circuitry, interval timers, an...
MOS Technology TED - Wikipedia
POKEY
The Pot Keyboard Integrated Circuit (POKEY) is a digital I/O chip found in the Atari 8-bit family of home computers and many arcade games in the 1980s. It was commonly used to sample (ADC) potentiomet...
POKEY - Wikipedia
16550 UART
The 16550 UART (universal asynchronous receiver/transmitter) is an integrated circuit designed for implementing the interface for serial communications. It is frequently used to implement the serial...
16550 UART - Wikipedia
Intel 8282
The Intel 8282 is an 8-bit latch, which was developed primarily for the Intel-8086/8087/8088/8089-processors. The component comes in 20-pin DIL package. It was licensed i.e. to NEC and Siemens. With t...
Intel 8282 - Wikipedia
MOS Technology 6551
The 6551 Asynchronous Communications Interface Adapter (ACIA) was an integrated circuit made by MOS Technology. It served as a companion UART chip for the widely popular 6502 microprocessor. Intended ...
WDC 65C21
The W65C21S is a very flexible Peripheral Interface Adapter (PIA) for use with WDC’s 65xx and other 8-bit microprocessor families. It is produced by Western Design Center (WDC).The W65C21S provides pr...
WDC 65C21 - Wikipedia
8250 UART
The 8250 UART (universal asynchronous receiver/transmitter) is an integrated circuit designed for implementing the interface for serial communications. The part was originally manufactured by the Nati...
8250 UART - Wikipedia
Intel 8283
The Intel 8283 is an 8-bit latch, which was developed primarily for the Intel-8086/8087/8088/8089-processors. The component comes in 20-pin DIL package. It was licensed i.e. to NEC and Siemens. Is OE ...
Intel 8283 - Wikipedia
MOS Technology SPI
The 6529 Single Port Interface (SPI aka PIO) was an integrated circuit made by MOS Technology. It served as an I/O controller for the 6502 family of microprocessors, providing a single 8-bit digital b...
MOS Technology SPI - Wikipedia
WDC 65C22
The W65C22 versatile interface adapter (VIA) is an input/output device for use with the 65xx series microprocessor family. Designed by the Western Design Center, the W65C22 is made in two versions, bo...
WDC 65C22 - Wikipedia
MOS Technology CIA
The 6526/8521 Complex Interface Adapter (CIA) was an integrated circuit made by MOS Technology. It served as an I/O port controller for the 6502 family of microprocessors, providing for parallel and s...
MOS Technology CIA - Wikipedia
Intel 8253
The Intel 8253 and 8254 are Programmable Interval Timers (PITs), which perform timing and counting functions. They were primarily designed for the Intel 8080/8085-processors, but later used in x86-sys...
Intel 8253 - Wikipedia
Intel 8251
The 8251 Universal Synchronous/Asynchronous Receiver/Transmitter packaged in a 28-pin DIP made by Intel. It is typically used for serial communication and was rated for 19.2 Kbits per second sign...
WDC 65C51
The CMOS W65C51N Asynchronous Communications Interface Adapter (ACIA) provides an easily implemented, program controlled interface between microprocessor based systems and serial communication data se...
WDC 65C51 - Wikipedia
Intel 8284
The Intel 8284 is an oscillator chip, which was developed primarily for the Intel-8086/8087/8088/8089-processors. The component comes in 18-pin DIL package. It was licensed i.e. to NEC and Siemens.It ...
Intel 8284 - Wikipedia
Intel 8259
The Intel 8259 is a Programmable Interrupt Controller (PIC) designed for the Intel 8085 and Intel 8086 microprocessors. The initial part was 8259, a later A suffix version was upward compatible and us...
Intel 8259 - Wikipedia
Intel 8237
Intel 8237 is a direct memory access (DMA) controller, a part of the MCS 85 microprocessor family. It enables data transfer between memory and the I/O with reduced load on the system's main processor ...
Intel 8237 - Wikipedia
Zilog SCC
The SCC, short for Serial Communication Controller, is a family of serial port driver integrated circuits made by Zilog. The primary members of the family are the Z8030/Z8530, and the Z85233. Develope...
MOS Technology 6522
The 6522 Versatile Interface Adapter (VIA) was an integrated circuit made by MOS Technology, as well as second sources including Rockwell and Synertek. It served as an I/O port controller for the 6502...
MOS Technology 6522 - Wikipedia
Peripheral Interface Adapter
The Peripheral Interface Adapter (PIA) is a peripheral integrated circuit providing parallel I/O interfacing capability for microprocessor systems.
Common PIAs include the Motorola MC6820 and MC68...
Peripheral Interface Adapter - Wikipedia
Intel 8255
The Intel 8255 (or i8255) Programmable Peripheral Interface (PPI) chip is a peripheral chip originally developed for the Intel 8085 microprocessor, and as such is a member of a large array of such chi...
Intel 8255 - Wikipedia