• SN74HCS138-Q1: What is the data rate (CLK) specification for the SN74HCS138QDRQ1?

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: SN74HCS138-Q1 Hi What is the data rate (CLK) specification for the SN74HCS138QDRQ1?

  • 9 months ago
  • Logic
  • Logic forum
Answered

• SN74HCS138: SN74HCS138PWR

  

  hong li

  Resolved

  Part Number: SN74HCS138 Dears, Regarding the part SN74HCS138PWR, what does HCS mean? Does it stand for a certain technology? Could you please kindly explain the meaning or share with us its nomenclature? Thanks. Regards, Hong

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum

• SN74HCS138: Using a MSP432 controller to give Vcc to the device

  

  Astrome Tech

  Part Number: SN74HCS138 I am planning to turn on SN74HCS138 using MSP432P4111 GPIO pin i.e. give 3.3V as Vcc to the demux from a GPIO pin of my controller. I will be using multiple demuxes in a way that I can turn on and off each device using the controller…

  • over 5 years ago
  • Logic
  • Logic forum

• CD74HC138: CD74HC138 replacement

  

  Fabio Gou

  TI Thinks Resolved

  Part Number: CD74HC138 Other Parts Discussed in Thread: SN74HC138 , , SN74HCS138 Tool/software: CD74HC138M， This has been discontinued, we would like to know if it is possible to replace it with SN74HC138DR?

  • over 1 year ago
  • Logic
  • Logic forum

• SN74AHC138: Do we have some new recommendations for SN74AHC138?

  

  Marsh Cai

  TI Thinks Resolved

  Part Number: SN74AHC138 Other Parts Discussed in Thread: SN74HCS138 , SN74LV138A Hi Teams, Do we have some new recommendations for SN74AHC138 with better cost and performance? BRs, Marsh

  • over 3 years ago
  • Logic
  • Logic forum

• RE: SN74HCS151-Q1: What is the data rate (CLK) specification for the SN74HCS151QDRQ1

  

  Nikki Dengel

  Hi Kevin, Please see [FAQ] What is the maximum data rate (or operating frequency) for a logic gate or buffer? For the SN74HCS151QDRQ1, maximum datarate depends on your VCC. At 6V, it's 135MHz, at 4.5V it's 120MHz, and at 2V it's 49MHz. It is from…

  • 9 months ago
  • Logic
  • Logic forum

• SN74HC125: Product information for heat-resistant specifications of general purpose ICs and heat-resistant measures

  

  user4427847

  Answer Suggested

  Part Number: SN74HC125 Other Parts Discussed in Thread: SN74HCS125 , SN74HCS541 , SN74HCS138 お世話になります 弊社製品の温度特性検査にて御社のICを使ってます 汎用 (general purpose) IC 74HC125、74HC138、74HC541 温度範囲はマイナス４０度からプラス９０度です (temp range is -40 to +90 C) 数年でICの交換が必要となる為…

  • over 2 years ago
  • Logic
  • Logic forum

• SN3257-Q1: Does this device support a daisy-chain topology?

  

  Leo Wang

  TI Thinks Resolved

  Part Number: SN3257-Q1 Other Parts Discussed in Thread: TMUX1309 , , SN74HCS138 , SN74HCS151 As shown in the figure below, whether SN3257 can implement this topology, please help to confirm

  • over 4 years ago
  • Switches & multiplexers
  • Switches & multiplexers forum

• RE: SN74AHCT138Q-Q1: SN74AHCT138Q-Q1

  

  Clemens Ladisch

  The "T" indicates a device with TTL-compatible inputs, and TTL runs only at 5 V. When you go outside the recommended operating conditions, neither the electrical characteristics nor correct operation are guaranteed. Use the SN74HCS138-Q1 instead.

  • over 3 years ago
  • Logic
  • Logic forum

• RE: SN54HC138-SP: IBIS model support

  

  Albert Xu1

  Hi Kazuhiro-san, For our HC devices, since they are relatively old, unfortunately we do not have the models for some of these. The best I can offer is the HCS IBIS model: https://www.ti.com/product/SN74HCS138 which should be very similar in performance…

  • over 2 years ago
  • Logic
  • Logic forum

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