| 制造商 | 部件名 | 数据表 | 功能描述 |

Texas Instruments
|
SN54BCT245 |
597Kb/20P |
OCTAL BUS TRANSCEIVERS OCTAL BUS TRANSCEIVERS |
| SN54LVCH244A |
665Kb/23P |
OCTAL BUFFERS/DRIVERS OCTAL BUFFERS/DRIVERS |

Motorola, Inc
|
MC14022B |
262Kb/7P |
Octal Counter |

Unisonic Technologies
|
U74HC240 |
242Kb/6P |
OCTAL BUFFERS |

Siemens Semiconductor G...
|
SAB8282A |
110Kb/6P |
Octal Latch |

Intel Corporation
|
M8283 |
207Kb/4P |
OCTAL LATCH |

ON Semiconductor
|
MC14022B |
115Kb/7P |
Octal Counter August, 2014 ??Rev. 8 |
| MC14022B |
219Kb/8P |
Octal Counter March, 2000 ??Rev. 3 |
| MC14022B |
104Kb/8P |
Octal Counter February, 2005 ??Rev. 5 |

National Semiconductor ...
|
DM74LS461 |
120Kb/4P |
Octal Counter |

Unisonic Technologies
|
U74HC244 |
234Kb/5P |
OCTAL BUFFER |

National Semiconductor ...
|
DS3890 |
148Kb/8P |
Octal Trapezoidal Driver / Octal TRI-STATE Receiver |

NXP Semiconductors
|
SCC2698B |
167Kb/29P |
Enhanced octal universal asynchronous receiver/transmitter Octal UART 2000 Jan 31 |

STMicroelectronics
|
M54HC4022 |
256Kb/12P |
OCTAL COUNTER/DIVIDER |

Siemens Semiconductor G...
|
SAB8286A |
110Kb/6P |
OCTAL BUS TRANSCEIVER |

Motorola, Inc
|
SN54LS640 |
118Kb/3P |
OCTAL BUS TRANSCEIVERS |
| MC74VHC244 |
165Kb/6P |
Octal Bus Buffer |
| MC74VHC540 |
168Kb/6P |
Octal Bus Buffer |

ON Semiconductor
|
MC74VHCT245A |
163Kb/6P |
Octal Bus Transceiver 1997 REV 0 |
| MC74VHC244 |
217Kb/8P |
Octal Bus Buffer March, 2006 -- Rev. 7 |