| Manufacturer | Part # | Datasheet | Description |

ON Semiconductor
|
MC14521B |
219Kb/9P |
24-Stage Frequency Divider September, 2009 ??Rev. 7 |

NXP Semiconductors
|
HEF4521B |
159Kb/11P |
24-stage frequency divider and oscillator January 1995 |

STMicroelectronics
|
HCF4521B |
102Kb/12P |
24 STAGE FREQUENCY DIVIDER |

Texas Instruments
|
CD4521B |
282Kb/8P |
CMOS 24-STAGE FREQUENCY DIVIDER |

Hitachi Semiconductor
|
HD14521B |
97Kb/6P |
24-Stage Frequency Divider |

Toshiba Semiconductor
|
TC4521BP |
256Kb/6P |
TOSHIBA CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC (24-STAGE FREQUENCY DIVIDER) |

List of Unclassifed Man...
|
4521B |
67Kb/1P |
24-STAGE BINARY COUNTER |

Motorola, Inc
|
MC14521B |
266Kb/8P |
24-Stage Frequency Driver |

Toshiba Semiconductor
|
TC4521BP |
396Kb/9P |
24-Stage Frequency Divider |

NXP Semiconductors
|
HEF4521B |
114Kb/17P |
24-stage frequency divider and oscillator Rev. 05-5 November 2009 |

Texas Instruments
|
CD4521BE |
1Mb/18P |
CMOS 24-Stage Frequency Divider |
| CD4521B |
1Mb/18P |
CMOS 24-STAGE FREQUENCY DIVIDER |

ON Semiconductor
|
MC14521B |
188Kb/9P |
24-Stage Frequency Divider September, 2009 ??Rev. 7 |

Taiyo Yuden (U.S.A.), I...
|
EMK042CG0R7AD-W |
287Kb/2P |
Lifecycle Stage |
| EMK042CG2R1AD-W |
287Kb/2P |
Lifecycle Stage |
| EMK042CG5R4BD-W |
287Kb/2P |
Lifecycle Stage |
| TMK042CG0R5AD-W |
287Kb/2P |
Lifecycle Stage |
| TMK042CG360JC-W |
287Kb/2P |
Lifecycle Stage |

Nexperia B.V. All right...
|
HEF4521B |
266Kb/15P |
24-stage frequency divider and oscillator 3 December 2021 |

Belden Inc.
|
BE46306 |
181Kb/2P |
AUDIO ANALOG 24 PAIR, 26AWG, ISTP, PVC, STAGE 11-09-2022 |