| Manufacturer | Part # | Datasheet | Description |

Texas Instruments
|
SN54190 |
1Mb/16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |
| CD54HC190 |
1Mb/31P |
SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |
| SN54190 |
512Kb/14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |
| CD54HC190 |
614Kb/26P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |

Linear Technology
|
LTC2956 |
315Kb/26P |
Wake-Up Timer with Pushbutton Control |
| LTC2956 |
274Kb/10P |
Wake-Up Timer with Pushbutton Control |

Torex Semiconductor
|
XC910607 |
81Kb/7P |
PWM Control, PWM/PFM Switching Control, Step-up DC/DC Converters |

Analog Devices
|
AD5228 |
341Kb/20P |
32-Position Manual Up/Down Control Potentiometer REV. 0 |

ON Semiconductor
|
CAT5128 |
178Kb/8P |
32-Tap Digital Up/Down Control Potentiometer Doc. No. MD-2128 Rev. B |

Analog Devices
|
AD5228BUJZ50 |
440Kb/20P |
32-Position Manual Up/Down Control Potentiometer REV. A |

Torex Semiconductor
|
XC9106 |
109Kb/8P |
PWM Control, PWM/PFM Switching Control, Step-up DC/DC Converters |

Analog Devices
|
AD5228 |
440Kb/20P |
32-Position Manual Up/Down Control Potentiometer REV. A |

Catalyst Semiconductor
|
CAT5128 |
285Kb/8P |
32-Tap Digital Up/Down Control Potentiometer |

Analog Devices
|
AD5227 |
384Kb/16P |
64-Position Up/Down Control Digital Potentiometer REV. B |

Seiko Instruments Inc
|
S-8321 |
1Mb/26P |
SMALL PACKAGE PFM CONTROL STEP-UP SWITCHING REGULATOR |

ON Semiconductor
|
CAT5128 |
158Kb/7P |
32?릘ap Digital Up/Down Control Potentiometer (POT) July, 2013 ??Rev. 4 |

New Japan Radio
|
NJU7600 |
110Kb/9P |
PWM control Step-Up / Flyback switching regulator IC |

ON Semiconductor
|
N57L5128 |
79Kb/7P |
32?릘ap Digital Up/Down Control Potentiometer (POT) August, 2016 ??Rev. P0 |

Leshan Radio Company
|
LR8303 |
398Kb/11P |
300KHz PFM Control Step-Up DC/DC Converter |

National Semiconductor ...
|
MM54HC190 |
202Kb/8P |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |