• SN74LXC8T245-Q1: Ways to test functionality of level shifter?

  

  Jack Zhang

  TI Thinks Resolved

  Part Number: SN74LXC8T245-Q1 Other Parts Discussed in Thread: SN74LXC8T245 , Hi all, I would like to seek advice on the best and most straightforward way of verifying the voltage translation functions of a level shifter part on a test backplane PCB…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74LXC8T245-Q1: Simulation of Output-Pins - Ringing

  

  Michael Rauls

  TI Thinks Resolved

  Part Number: SN74LXC8T245-Q1 Other Parts Discussed in Thread: TINA-TI Hello, in our new design I use SN74LXC8T245QPWRQ1 for voltage translation 3.3V -> 5V. The circuit drives an external component (no design of our own). The external component has…

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74LXC8T245-Q1: Need IBIS model for DGS package type

  

  Jim Brinkhurst1

  Resolved

  Part Number: SN74LXC8T245-Q1 Hi experts I am designing with the CLXC8T245QDGSRQ1 version of this device (VSSOP package). The existing IBIS model only supports the TSSOP, VHQFN and UQFN package types, not the VSSOP. Please provide an IBIS model for…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• SN74LXC8T245: When Vcca=1.8V what is Vt- for inputs referenced to vcca ?

  

  Nathan Wineera

  TI Thinks Resolved

  Part Number: SN74LXC8T245 When Vcca=1.8V what is Vt- for inputs referenced to vcca ? The datasheet only specifies Vt- at 1.65V and 2.3V.

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74LXC8T245: Min-max of Pull-Down Resistors

  

  Liu Yang

  Resolved

  Part Number: SN74LXC8T245 Hi Team, In datasheet , "this device has 100-kΩ typical integrated weak dynamic pull-downs on all data I/O's." So what's the min-max of these resistors? Best Regards, Tom Liu

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• SN74LXC8T245: Data rate throughput question

  

  Daniel Brock

  TI Thinks Resolved

  Part Number: SN74LXC8T245 Hi TI team, I'd like to understand better as to why the data rate speed decreases as the VCC decreases (on A/B sides). Is this a slew rate issue? Can you please explain in more detail? Thanks in advance, Dan

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• SN74LXC8T245: SN74LXC8T245PWR IBIS Model

  

  Joe Battershell

  Resolved

  Part Number: SN74LXC8T245 I requested an IBIS model for the SN74LXCH8T245PWR a month or so ago but the post seems to have disappeared. Any progress on this model? can the same model be used for the SN74LXC8T245PWR (No Bus hold feature) version of the…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• SN74LXC8T245-Q1: Need for external pull-ups on control inputs

  

  Kshitish Gadre

  Resolved

  Part Number: SN74LXC8T245-Q1 I understand from the datasheet that SN74LXC8T245-Q1 has weak internal pull-downs of 5-MΩ, which set the default direction of the device from B to A and keeps it enabled all the time. But I want the device to be normally disabled…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• SN74LV4T125: Max output current for SN74LV4T125 and SN74LXC8T245

  

  ttd

  TI Thinks Resolved

  Part Number: SN74LV4T125 Dear Technical Support Team, ①Is the output current rating(Max) below due to the heat problem or the output voltage(VOH/VOL) cannot be maintained ? ② Are these specs for total channel output current or per channel? ■SN74LV4T125…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74LVC8T245: vs SN74LXC8T245 migration: difference in how inputs behaves?

  

  AnBer

  TI Thinks Resolved

  Part Number: SN74LVC8T245 Other Parts Discussed in Thread: SN74LXC8T245 Team, Customer tries to migrate to SN74LXC8T245 (TI.COM suggest "Drop-in replacement with upgraded functionality to the compared device") but is facing issues. I will provide the…

  • over 3 years ago
  • Logic
  • Logic forum

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