| 制造商 | 部件名 | 数据表 | 功能描述 |

National Semiconductor ...
|
74F525 |
178Kb/10P |
Programmable Counter |

Toshiba Semiconductor
|
TC9198P |
347Kb/8P |
PROGRAMMABLE COUNTER |

List of Unclassifed Man...
|
CT-SERIES |
891Kb/28P |
programmable counter |

Exar Corporation
|
XR-2240 |
215Kb/3P |
PROGRAMMABLE TIMER / COUNTER |

National Semiconductor ...
|
LM2240 |
190Kb/10P |
Programmable Timer/Counter |

List of Unclassifed Man...
|
C8254 |
290Kb/6P |
PROGRAMMABLE TIMER /COUNTER MEGAFUNCTION |

NXP Semiconductors
|
HEF4059B |
58Kb/6P |
Programmable divide-by-n counter January 1995 |

List of Unclassifed Man...
|
HEF4059BT-652 |
61Kb/6P |
Programmable divide-by-n counter |
| TC9122P |
405Kb/4P |
HIGH-SPEED BCD PROGRAMMABLE COUNTER |

Toshiba Semiconductor
|
TC74HC40102AP |
746Kb/14P |
Dual BCD Programmable Down Counter |

NXP Semiconductors
|
74HC4059 |
147Kb/20P |
Programmable divide-by-n counter 1998 Jul 08 |

Texas Instruments
|
CD4059A |
588Kb/16P |
CMOS PROGRAMMABLE DIVIDE-BY-N COUNTER |

NXP Semiconductors
|
HEF4522B |
107Kb/10P |
Programmable 4-bit BCD down counter January 1995 |

Texas Instruments
|
CD4059A |
394Kb/9P |
CMOS PROGRAMMABLE DIVIDE-BY-N COUNTER |
| CD4059A |
520Kb/13P |
CMOS Programmable Divide-by-N Counter |
| CD4059AE |
533Kb/14P |
CMOS Programmable Divide-by-N Counter |

STMicroelectronics
|
HCC4522B |
202Kb/6P |
PROGRAMMABLE BCD DIVIDER-BY-N COUNTER |

NXP Semiconductors
|
HEF4526B |
109Kb/10P |
Programmable 4-bit binary down counter January 1995 |

Hitachi Semiconductor
|
HD14522B |
104Kb/7P |
Programmable Divide-by-N 4-bit Counter |

Texas Instruments
|
CD4522B |
257Kb/8P |
CMOS PROGRAMMABLE BCD DIVIDER-BY-N COUNTER |