• CD40109B: Damage issue

  

  Jiandong Liu

  TI Thinks Resolved

  Part Number: CD40109B Hi expert, My customer use CD40109B to convert 5V to 12V, however they find 3pcs out of 30pcs are damaged during pilot production. Below are customer's schematic and damaged IC's photo. Customer has tested the diode of…

  • 6 months 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…

  • 7 months 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

  • 10 months ago
  • Logic
  • Logic forum
Answered

• CD40109B: CD40109B

  

  Ravikiran Rao

  Resolved

  Part Number: CD40109B I need clarification regarding CD40109B for following setting Vcc=3.3V ABCD= VIh 3.3V Vdd= 15V Enable=3.3V Please confirm level shifting possible from 3.3V to 15V

  • Resolved

  • over 1 year 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 1 year ago
  • Logic
  • Logic forum
Answered

• CD40109B: Level Shifter

  

  Dustin Knudsen

  Resolved

  Part Number: CD40109B Hello, Could someone provide me a circuit diagram to make the CD40109B (or equivalent chip) level shifter to shift a 3.3V data signal to roughly 20 volts (15-20 V boost would be okay)? I need to boost the data signal to drive it…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• CD40109B: Voltage level translation from 12V to 3.3V

  

  Swetha Samay

  Resolved

  Part Number: CD40109B I am looking for an application circuit for CD40109B for Voltage level translation from 12V to 3.3V and vice-versa. Is it possible with this IC? Please let me know.

  • Resolved

  • over 2 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 2 years ago
  • Logic
  • Logic forum
Answered

• CD40109B: CD40109B

  

  Enzo Illiano

  Resolved

  Part Number: CD40109B Other Parts Discussed in Thread: SN7400 I need to translate a driving voltage from 5 V to 15 V. Your IC CD40109B is very interesting for this purpose. I am planning to supply VCC with 5 V and VDD with 15 V. I have following questions…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• CD40109B: input over-voltage protection diode circuit

  

  James Garvin

  Resolved

  Part Number: CD40109B Other Parts Discussed in Thread: SN74LVC1G08 , SN74LVC14A This is my CD40109B circuit w/ R26.1 = 4x10K, R25.1-A = 4x100K and Cx.1-.4 = 47pF: To protect against the Input rising above the Vcc input, I expect that the input protection…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

Didn't find what you are looking for? Post a new question.