Tool/software:
We have parts with MPN SN74HC595DR with two different type of part marking.
Can you please confirm are both same part?
If no, Can you please confirm which one is good part?
Tool/software:
We have parts with MPN SN74HC595DR with two different type of part marking.
Can you please confirm are both same part?
If no, Can you please confirm which one is good part?
Tool/software:
After our A-B-A, we see that component SN74HC595DR: had problems in the pin 3 (QD) which in our customer's schematic is referenced to the signal MUX2_SEL which the unit expected to have 5V, but got 0V instead.…
Tool/software:
I am using SN74HC595DR in my design as a shift register, sometimes I can't get it, so I want to use SN74HC595DRG4 instead, but I find that it doesn…
Tool/software:
Hi,
Could you please refer any EVM or Application schematic to test the below mentioned parameters of the part[SN74HC595PWR].
1.Supply voltage Range
2.Input voltage
3.Output voltage
4.Static characteristics
5.Input…
Tool/software:
Hi
I am using SN74HC595DRG4 for design, but the chip does not work properly. I checked the silkscreen and found that it does not have TI logo. I am not sure if the chip without logo is also official. can you provide…
Tool/software:
Hi expert,
My customer using the SN74HC595PW, they needs a failure mode and a corresponding ratio information of SN74HC595PW, could you pls help with this? thanks.
BR,
Hangjie Wang
Tool/software:
I am using SN74HC595DR in my design as a shift register, sometimes I can't get it, so I want to use SN74HC595DRG4 instead, but I find that it doesn't work and the signal doesn't output correctly, I don't see any…
I'm struggling with a SN74HC595 shift register. Output Qa turns on momentarily regardless of what it is commanded to do, when the OE (output enable) is pulled low. Am I interpreting this correctly that, regardless of anything else…
Hi TI:
Could you share the IBIS file or Link of SN74HC595? I do not find it in the TI website.
Hi team,
My customer used new RFAB SN74HC595 in their product but failed in doing conduction radiation. If replaced by an old batch device, it will pass the CS test. Test condition:…
Hello E2E experts,
I'd like to ask you if SN74HC595DR is monolithic part or not.
Plus, I'd like to know if TPS3808G33DBVR is monolithic part or not.
Thank you.
Hello team.
Can you tell us a recommended GND and VDD pattern on SN74HC595NSR and SN74HC595DR? (Recommended Pattern Width and Layout)
Best regards,
Shotaro
Customer reported when they put OE pin to high state, the output signal QB turned high unexpectedly, since they added pull down resistor at QB.
Could you please help check the possible reasons? Thank you.
Hi Team,
What is the difference between the below 3 parts? This is off concern, since SN74HC595DRG4 is now going EoL.
SN74HC595DR
SN74HC595DRG3
SN74HC595DRG4
Thanks,
Vijay
Hi all,
I'm trying to come up with a suitable alternative for a customer who currently uses the HV509 from Microchip. I was informed the SN74HC595ADBR may be an option, but was…
The project is to make LED lights, after this product is pasted on the board, the LED light flickers abnormally, and it will be normal to replace this product of other batches, please help confirm the reason, thank you
Hello team,
I think we don't have spice model for SN74HC595. But my customer want to perform a simulation on SPICE. Do you know the way for this?
Best regards,
Shotaro
Dear support team,
I am currently working at an GPIO extension for a microcontroller. I want to use 1 SPI Port for the extension with digital inputs…
Hi,
Request for 74HC595 - part IBIS model required or Any other alternate part IBIS model.
Kindly share with us as soon as possible.
Thanks,
Nikitha
Why has the data sheet not been updated to indicate that the thermal pad should be connected to ground? It's been over 6 years since ShreyasRao put in a request to update the datasheet.
I only stumbled upon the answer on this…
Hi good evening,
We tested the SN74HC595N for a VCC of 2V and were not able to get consistent current consumption per the datasheet.
We used a load resistor of…
Dear expert,
My customer use 3pcs SN74HC595 in series. IC1's Q7' working as IC2's DS SER. Likewise, IC2's Q7' working as IC3's SER.
The normal waveform was shown below: CH1: SRCLK CH2:RCLK CH3:SER of IC1…
Hi, I am looking to use two (2) SN54LS673 shift registers to process 32 bits of information for my application…