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The 8251 is a 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 signalling rate. It is commonly confused with the much more common 8250 UART that was made popular as the serial port in the IBM Personal Computer. It includes 5 sections # read/write control logic # transmitter # receiver # data bus system # modem control ==Variants== There is a version of 8251A available for USD $6.40 in quantity of 100.〔Intel peripherals enhance 8086 system design, Intel Preview Special Issue: 16-Bit Solutions, Intel Corporation, May/June 1980, page 22〕 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Intel 8251」の詳細全文を読む スポンサード リンク
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