• LM8330: PCB layout example

  

  Philippe Mieli

  TI Thinks Resolved

  Part Number: LM8330 Tool/software: Hello, Do you have any PCB layout recommendations for LM8330 or any example ? For example how to connect the GND ball being in the middle of the package in a simple 4 layers PCB. The doc of the LM8330 eval board provides…

  • 1 month ago
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Answered

• LM8330: Linux driver

  

  Jerome Goudin

  Resolved

  Part Number: LM8330 Tool/software: Hi, I'm trying to use the lm8330 to have a keypad (6x6) and set the other pins as standard GPIO. The keypad part works. The GPIOs are not working. Here is the overall config of the lm8330 : lm8330_write8(lm8330…

  • Resolved

  • 3 months ago
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• LM8330: Keypad for Laptop PC

  

  Tamio Yokokura

  TI Thinks Resolved

  Part Number: LM8330 Other Parts Discussed in Thread: TCA8418E , TCA6424A , TCA8418 Hello, LM8330 support team I have a simple question. Can LM8330 use as a keypad controller for the following keypad? Regards, Tamio

  • over 1 year ago
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Answered

• LM8330: About full buffer mode

  

  Ryu Yamashita

  Resolved

  Part Number: LM8330 Hi team, Does full buffer mode mean CMOS output? I wasn't sure what state you were referring to. Best, Ryu.

  • Resolved

  • over 1 year ago
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• LM8330: PWM just doesn't want to work

  

  Luigi De Gennaro

  TI Thinks Resolved

  Part Number: LM8330 My problem is the functioning of the PWM0 of the LM8330. I am developing, for one of our products, a 5x10 keyboard driver, based on the lm8330 component using, to signal the events, the interrupt on the KPY11 column not used in the…

  • over 2 years ago
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• LM8330: TCA9555DBT footprint

  

  Kami Huang60

  TI Thinks Resolved

  Part Number: LM8330 Other Parts Discussed in Thread: TCA9555 Dear Sir/Ms. I need your help. The TCA9555 datasheet only has the IC dimension information of TCA9555DBT. No PCB footprint information for TCA9555DBT. Do you have the PCB Footprint information…

  • over 3 years ago
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• LM8330: Slave Address

  

  Michael Lamontagne

  TI Thinks Resolved

  Part Number: LM8330 What is the slave address for the LM8330? Datasheet shows the 7-bit as 0x88. This does not make sense for a 7-bit address. please clarify.

  • over 3 years ago
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• LM8330: Simple Layout with shorten pins

  

  Steffen Dase

  Part Number: LM8330 Hi, I like to use the LM8330 with only 4 columns and 3 rows. I dont like to use micro vias and would therefore shorten the pins C3, B3, B4, B5 to route the GND potential to C3 and D3, D4, E5 to route the 3V3 VCC. Is this possible or…

  • over 3 years ago
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Answered

• LM8330EVM: LM8330.exe is not available

  

  Steffen Dase

  Resolved

  Part Number: LM8330EVM Other Parts Discussed in Thread: LM8330 , I have the LM8330EVM. In the manual is the LM8330.exe mentioned to test the EVM, but the software is not avalibale at the TI Site. Can you please provide the test software? Thanks Steffen

  • Resolved

  • over 3 years ago
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• LM8330: Unable to initialize chip

  

  Christopher Mumford

  TI Thinks Resolved

  Part Number: LM8330 Other Parts Discussed in Thread: , TCA8418 , TCA8418E I've created a board design ( schematic ) with an LM8330 and I cannot seem to be able to establish any I2C connection to it. Here is my initialization code - the first call to …

  • over 4 years ago
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