• SN74AXC4T245-Q1: Current consumption while IO work normally

  

  Lanxi Li

  TI Thinks Resolved

  Part Number: SN74AXC4T245-Q1 Hello team, We encountered some questions when evaluating the current consumption of two levelshift CAXC4T245QRSVRQ1 CAXC4T774QRSVRQ1. In the Datasheet, the current consumption of ICCA and ICCB is at the uA level, but these…

  • 1 month ago
  • Logic
  • Logic forum

• SN74AXC4T245-Q1: DIR connection double confirm

  

  Lanxi Li

  TI Thinks Resolved

  Part Number: SN74AXC4T245-Q1 Hello team, My customer want to double confirm whether DIR pin can connected to GND or VREF_A directly? Do not need to add the res between DIR pin and GND/Power? I think it is Okay for our IC, but it may need add some Res…

  • 2 months ago
  • Logic
  • Logic forum
Answered

• SN74AXC4T245-Q1: about connection of thermal pad

  

  Lee, Sam

  Resolved

  Part Number: SN74AXC4T245-Q1 Hello team, Can I ask about the thermal pad of CAXC4T245QBQBRQ1 (WQFN) ? Are you recommending that it must be connected to GND or left open? Thanks, Sam Lee

  • Resolved

  • 2 months ago
  • Logic
  • Logic forum
Answered

• SN74AXC4T245-Q1: IBIS model problem

  

  Ryan Wang

  Resolved

  Part Number: SN74AXC4T245-Q1 Dear expert, Customer use below SN74AXC4T245-Q1 IBIS file from ti.com. scem585a.zip However, they met below error. Is there any suggestion for them?

  • Resolved

  • 9 months ago
  • Logic
  • Logic forum

• SN74AXC4T245-Q1: floating input

  

  Lijia Zhu

  TI Thinks Resolved

  Part Number: SN74AXC4T245-Q1 Hi team, according to datasheet, input pin should not be left open. however, here is an FAQ, is shows that AXC device can leave unused input floating. https://e2e.ti.com/support/logic-group/logic/f/logic-forum/788628/faq-what…

  • 10 months ago
  • Logic
  • Logic forum

• SN74AXC4T245-Q1: suitable for RGMII case

  

  Lijia Zhu

  TI Thinks Resolved

  Part Number: SN74AXC4T245-Q1 Other Parts Discussed in Thread: SN74AXC8T245-Q1 , Hi team, I see the roadmap recommends SN74AXC8T245-Q1 for RGMII case. My customer already built the inventory for SN74AXC4T245-Q1. Is it ok to use SN74AXC4T245-Q1 in RGMII case…

  • 10 months ago
  • Logic
  • Logic forum
Answered

• SN74AXC4T245-Q1: power on sequence

  

  Lijia Zhu

  Resolved

  Part Number: SN74AXC4T245-Q1 Hi team, VCCA is 3.3V and VCCB is 1.8V. Is there any risk if VCCB is powered on first then VCCA? B&R Lijia

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74AXC4T245-Q1: OE, DIR referenced to VCCb?

  

  Lee, Sam

  Resolved

  Part Number: SN74AXC4T245-Q1 Hi team, The datasheet of SN74AXC4T245-Q1 specifies “The SN74AXC4T245-Q1 device is designed so the control pins (xDIR and x OE) are referenced to VCCA .” However, I'd like to check if the OE and DIR can be referenced…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74AXC4T245-Q1: How much propagation delay matching among each level shifting pins does it has?

  

  Yoshiki Ochi

  Resolved

  Part Number: SN74AXC4T245-Q1 Hi team, How much propagation delay matching among each level shifting pins does it has? Regards, Ochi

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• SN74AXC4T245-Q1: skew of this device

  

  Lijia Zhu

  TI Thinks Resolved

  Part Number: SN74AXC4T245-Q1 Hi team, Here is a question from my customer, SNAXC4T245 is used in an automotive gateway module. The output skew is a key spec. But I can't find this in datasheet. Do you have the result of Max skew between 4 output channels…

  • over 2 years ago
  • Logic
  • Logic forum

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