Answered

• TMP421: DXP and DXN not used connections

  

  Barry Robinson

  Resolved

  Part Number: TMP421 Other Parts Discussed in Thread: DXP For the TMP421, the data sheet states "If the remote channel is not utilized, DXP can be left open or tied to GND." However, nothing is stated about the DXN pin. How shall I connect the DXN pin…

  • Resolved

  • over 3 years ago
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• TMP421: find temperature sensor ic

  

  GARETH OU

  TI Thinks Resolved

  Part Number: TMP421 Hi Because the delivery time of TMP421AIDCNR is not good, please recommend other similar products?

  • over 3 years ago
  • Sensors
  • Sensors forum
Answered

• TMP421: Replacement of TMP441

  

  Shinichi Yokota

  Resolved

  Part Number: TMP421 Other Parts Discussed in Thread: TMP441 , Hello, If TMP441's beta compensation function is NOT used, can the TMP441 be replaced with TMP421 without changing software to control registers? Best regards, Shinichi Yokota

  • Resolved

  • over 3 years ago
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• TMP421: BUSY Signal

  

  Yuri Samusav

  TI Thinks Resolved

  Part Number: TMP421 I have three questions regarding the TMP421: 1. If I want to read the temperature regularly do I have to check the BUSY signal before reading or is it enough to wait a certain amount of time and then just read? If the latter, how…

  • over 4 years ago
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Answered

• TMP421: How are registers implemented?

  

  Chase Johnson

  Resolved

  Part Number: TMP421 I see the TMP421 contains registers. What type of memory is used to store those registers (ie SRAM, DRAM, EEPROM, Flash, etc.)? In particular, I am interested to know if these registers are volatile or non-volatile.

  • Resolved

  • over 4 years ago
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• TMP421: TMP421A P2P Products

  

  GARETH OU

  TI Thinks Resolved

  Part Number: TMP421 Other Parts Discussed in Thread: TMP441 , TMP442 , TMP423 , TMP422 Hi Please suggest TMP421AIDCNR I2C Remote and Local Temp Sensor SOT23-8 "p2p" 2nd source

  • over 3 years ago
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• TMP421: Does TMP421 supports I2C bus clear protocol command.

  

  Dilip Namdeo Mohol

  TI Thinks Resolved

  Part Number: TMP421 Hi, Does TMP421 device supports I2C bus Clear specification. i.e, I2C Master will toggle the SCL line a few times until the slave releases the SDA line. Kindly confirm whether the TMP421 supports I2C bus clear protocol command…

  • over 5 years ago
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Answered

• TMP423： As a replacement for TMP421

  

  masashi kojima

  Resolved

  Part Number: TMP423 Other Parts Discussed in Thread: TMP421 I want to use TMP423 to replace TMP421. Is it okay to connect pin3 and pin4 of TMP423 to GND? If there is a problem, please tell me the connection destination of pin3 and pin4 of TMP423.

  • Resolved

  • over 4 years ago
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• TMP422: Compared with TMP421

  

  ArTzy

  TI Thinks Resolved

  Part Number: TMP422 Other Parts Discussed in Thread: TMP421 , TMP441 , DXP Hi Experts, Good day! A client is requesting TMP421 orderable device and turns out to be out of stock as of this writing. We've found TMP422 device. Can this temperature sensor…

  • over 4 years ago
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• TMP421-Q1: How to measure with TMP421AQDCNRQ1 Temperature Sensor

  

  Yonghee Lee

  TI Thinks Resolved

  Part Number: TMP421-Q1 Other Parts Discussed in Thread: SYSCONFIG Hi, I am Yonghee Lee and working as a software engineer at LG Innotek. I am going to use TMP421AQDCNRQ1 Temperature Sensor via I2C. The first thing that I want to ask is how to set…

  • over 3 years ago
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