• CD40109B-Q1: SPICE or PSPICE model

  

  Alex Trostle

  TI Thinks Resolved

  Part Number: CD40109B-Q1 Tool/software: Hello TI, Please provide a SPICE or PSPICE model for CD40109B-Q1. Thank you, Alex T

  • 4 months ago
  • Logic
  • Logic forum

• CD40109B-Q1: Input Voltage

  

  TI-CSC

  TI Thinks Resolved

  Part Number: CD40109B-Q1 Hello E2E Experts, Good day. CD40109BQNSRQ1: We are trying to protect this chip for automotive applications. I can't find how much voltage the inputs can withstand on the datasheet. It states that VCC can Exceed VDD, but not by…

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• CD40109B-Q1: input voltage

  

  Josh Christie

  Resolved

  Part Number: CD40109B-Q1 We are trying to protect this chip for automotive application. I can't find how much voltage the inputs can withstand on the datasheet. It states that VCC can Exceed VDD, but not by how much. It also states the input signals can…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

• CD40109B-Q1: 3.3V to 12V level shifting

  

  Gopi K

  TI Thinks Resolved

  Part Number: CD40109B-Q1 Other Parts Discussed in Thread: UCC27517A-Q1 Hi, We have a requirement of level translation from 3.3V to 12V logic levels. Please let me know whether the part# CD40109B-Q1 is suitable for this purpose? If this can be used, please…

  • over 3 years ago
  • Logic
  • Logic forum

• CD40109B-Q1: unused pin

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: CD40109B-Q1 Team, For the device, my question is showing as below. 1. If there is unused ch, what is the suggested connection? GND/Vcc/floating? 2. Do I need to set default value on input side? Roy

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• CD40109B-Q1: Can CD40109B-Q1 achieve 5V to 15V voltage level shift and 15V to 5V voltage level shift unidirectionally?

  

  Dylan Zheng

  Resolved

  Part Number: CD40109B-Q1 Hi team, Can CD40109B-Q1 achieve 5V to 15V voltage level shift and 15V to 5V voltage level shift unidirectionally? The max. frequency of input is about 20kHz . How to set up the VCC, VDD and EN pin? Is it right configuration for…

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum

• CD40109B-Q1: Help to check level shifter solution for 18V~6.5V to 1.8V application

  

  Helios Yang

  TI Thinks Resolved

  Part Number: CD40109B-Q1 Other Parts Discussed in Thread: P82B96 , Hi Team, My customer is asking if we have level shifter solution support 18V~6.5V to 1.8V GPIO application. Is CD40109B-Q1 the most proper solution to fit in? Also found another one P82B96…

  • over 5 years ago
  • Logic
  • Logic forum

• RE: SN74AHCT1G126-Q1: Buffer 3.3V logic to 6.5V

  

  Clemens Ladisch

  As shown in section 6.3, the highest AHCT supply voltage would be 5.5 V. To convert to a voltage higher than nominally 5 V, you need a CD4000 device like the CD40109B-Q1, or a gate driver like the UCC27517A-Q1.

  • over 1 year ago
  • Logic
  • Logic forum

• CD40109B-Q1: digital Level translator from 3.3v to 20v

  

  SEEMA SHETTY

  TI Thinks Resolved

  Part Number: CD40109B-Q1 Other Parts Discussed in Thread: SN74LS07 Hi, I need to design a circuit wherein +3.3 v pulses coming from FPGA have to be converted to +20+/-5v signal(LOGIC 1: between +15v to +25v and logic 0 : 0v ).CD40109B-Q1 seems to be…

  • over 6 years ago
  • Logic
  • Logic forum

• SN7404: The signal voltage level conversion IC recommendation

  

  Eric Qi

  TI Thinks Resolved

  Part Number: SN7404 Other Parts Discussed in Thread: UCC27517 , TXH0137D , CD40109B , TXH0137D-Q1 , UCC27424 Hi， I am looking for a voltage level conversion chip or buffer. I need to convert my signal voltage from 3.3V to 15V. SN7404D seems not to be the right…

  • over 1 year ago
  • Logic
  • Logic forum

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