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SN74HC14: I want the datasheet for the old revision

Part Number: SN74HC14

Tool/software:

HI, Staff

A PCN has been issued for Logic.
We need a datasheet that predates the PCN in order to compare the old and new specifications.
Please provide us with the following revision datasheets.

・PCN:20240808000.0
SN74AHC14PWR  Rev.O
SN74AHC74PWR  Rev.M
SN74AHC86PWR  Rev.K
SN74AHCT125PWR Rev.Q
SN74AHCT14PWR  Rev.S

・PCN:20220509000.B.0
SN74HC240N Rev.F
SN74HC273NSR Rev.E

・PCN:20220705000.0
SN74HC109NSR Rev.B

・PCN:20230327011.0
SN74LV244APWR Rev.P

・PCN:20230531003.0
SN74AHCT74PWR Rev.O

best regrds
cafain

  • Hi Cafain,

    Refer to "Revision History" section in each current datasheet to see what changes were made. I checked the first ~5 devices and saw that the electrical characteristics had not changed across any of them. If you identify a specific datasheet wherein we DID change electrical characteristics, let me know and I will provide the requested datasheet revision.

    Best,

    Malcolm

  • こんにちは、マルコムさん

    ご支援ありがとうございます

    電気的特性に変更はないとのことですが
    、新旧比較データが必要なのでご協力をお願いします。

    以下のデバイスに絞りましたので、4 つのデバイスのデータシートをご提供ください。

    SN74AHC04PWR Rev.O
    SN74AHC245PWRG4 Rev.L
    SN74AHCT245NSR Rev.R
    SN74AHCT138PWR Rev.N

    よろしく
    cafain

  • Hi, Malcom-san

    Thank you for your support

    I understand that there are no changes to the electrical characteristics.
    I need the data to compare the old and new devices, so I would appreciate your support.

    I have reduced it down to the following devices, so please provide datasheets for the four devices.

    SN74AHC04PWR Rev.O
    SN74AHC245PWRG4 Rev.L
    SN74AHCT245NSR Rev.R
    SN74AHCT138PWR  Rev.N

    regards
    cafain

  • Hi Cafain,

    Here are the requested datasheets:

    SN4AHC04PWRO.pdf

    SN74AHC245PWRG4L.pdf

    SN74AHCT245NSRR.pdf

    SN74AHCT138PWRN.pdf

    Best,

    Malcolm