• SN74HCT244: Recommended max output current

  

  Ivy Jin

  TI Thinks Resolved

  Part Number: SN74HCT244 Hi team, I can find the absolute maximum output current +-35mA of SN74HCT244 in the datasheet, but the recommended max output current is not shown in the datasheet. Could you please provide the recommended max output current value…

  • 3 months ago
  • Logic
  • Logic forum

• SN74HCT244: OP Temp

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: SN74HCT244 Two questions here for VSSOP package(DGS). 1. We're confused about the operating temp in the d/s. In the device information, it says SN74xx is only specified as 85degree. but in the package information, it says 125degree for SN74HCT244DGSR…

  • 6 months ago
  • Logic
  • Logic forum

• SN74HCT244: Input voltage tolerance

  

  David Huang

  TI Thinks Resolved

  Part Number: SN74HCT244 Hi Team Could you please confirm whether my understanding to the input voltage tolerance range is correct? I found no specifications on datasheet but is expecting it to have the same range as Vcc. Max: 7V Min: -0.5V Thanks

  • 11 months ago
  • Logic
  • Logic forum

• SN74HCT244:Differenze tra SN74HCT244N(PDIP) e CD74HCT244E(PDIP) e 74HCT244(PDIP)

  

  Eles Semiconductor

  TI Thinks Resolved

  Part Number: SN74HCT244 Buongiorno a tutti, Vi chiedo cortesemente la differenza tecnica e di prestazioni tecniche tra serie SN e CD per i seguenti part number? SN 74HCT244N(PDIP) e CD 74HCT244E(PDIP) e 74HCT244(PDIP)

  • over 2 years ago
  • Logic
  • Logic forum

• SN74HCT244: SN74HCT244's skew (output)

  

  user5850251

  TI Thinks Resolved

  Part Number: SN74HCT244 Hello. Tell me how long the SN74HCT244's skew (output) is. Also, please tell me the TPD when the load capacity is 15pF.

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74HCT244: higher temperature range version

  

  Howard Zou

  Resolved

  Part Number: SN74HCT244 Other Parts Discussed in Thread: UCC23513 , , SN54HCT244 , SN74HCT240 , TMS320F28069 , SN74LVC240A , SN74ACT244 Hi, my customer is using this device to drive UCC23513's optocoupler input in solar inverter. Now they need -40-105C…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74HCT244: What happen if input transition violation

  

  Katsu Matsunaga

  Resolved

  Part Number: SN74HCT244 Hello, The device has a specification of dt/dv input transition rise and fall time: max 500ns. What happen if this spec violate? Will it break or malfunction? Best regards, Katsu

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• RE: CD74HC4050: CD74HC4050M96 input voltage

  

  Clemens Ladisch

  For voltages below V IH , the input is not guaranteed to be read as high. (And worse; see [FAQ] How does a slow or floating input affect a CMOS device? ) To convert from 3.3 V to 5 V, use a device with TTL-compatible inputs, e.g., SN74HCT244 (8ch), SN74AHCT125…

  • 1 month ago
  • Logic
  • Logic forum

• SN74HCT244: SN74HCT244 output current problem

  

  Xiao Zhu2

  TI Thinks Resolved

  Part Number: SN74HCT244 Hello team I have question about the output current. From the datasheet , we see the current is 6mA driver at 6mA. Is the value is max or typical? if the output current is 8mA each channel, does have some risk about it? Thank…

  • over 5 years ago
  • Logic
  • Logic forum

• SN74HCT244: VIH problem

  

  Xiao Zhu2

  TI Thinks Resolved

  Part Number: SN74HCT244 Hello Team My customer is using SN74HCT244. Power supply is 5V. When the input voltage is voltage is 1.1V, the output is 2.6V. when the input is 1.4V, the output is 5V. But the VIH is 2V. So why the out have output when the input…

  • over 5 years ago
  • Logic
  • Logic forum

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