CT1721 Unfold All
Product Description
CT1721 is a Temperature Sensor with Pulse Count Interface. It is ideally used in White Appliance, HVAC and IOT etc.
Product Features


 


l  Operation Voltage(DIO pin): 1.4V to 5.5V

l  Conversion Current: 36uA(Typ.)during temperature conversion

l  Temperature Accuracy:

±0.5oC (Max.) over -10oC to 80oC

±1.0oC (Max.)over -50oC to 150oC

l  Temperature Resolution: 0.0625oC or 0.1oC (*)

l  Output Temperature Data is proportional to number of pulse count

l  Temperature conversion time: 14ms (Typ.)

l  Temperature data transmission time, 38ms(Typ.)

l  Single pulse cycle time: 8.6us (Typ.)

l  Support up to 9 sensors to connectthe same I/O pin of MCU to monitor 9 zonessimultaneously

l  Temperature Range: -50oC to 150oC



Typical Application
Functional Block Diagram
Package

CSP-4                        

TO-92S-2                               

SOT-23

DFN1.6x0.8-2 

DFN1.6x1.6-6


Datasheet
Ordering Information

Order Part No.

Accuracy

GreenNOTE1

Package

Marking IDNOTE1

Packing

MPQ

Operation Temperature

CT1721SJ4R

±0.5oC

Halogen free

CSP-4

CY

Tape & Reel

3,000

-50oC~+150oC

CT1721CJ4R

±0.5oC

Halogen free

CSP-4

CZ

Tape & Reel

3,000

-50oC~+150oC

CT1721SZ2

±0.5oC

Halogen free

TO-92S-2

1721

YWWAXX

Bulk

1,000

-50oC~+150oC

CT1721CZ2

±0.5oC

Halogen free

TO-92S-2

1721

YWWAXX

Bulk

1,000

-50oC~+150oC

CT1721SKR

±0.5oC

Halogen free

SOT-23

CPWX

Tape & Reel

3,000

-50oC~+150oC

CT1721CKR

±0.5oC

Halogen free

SOT-23

DAWX

Tape & Reel

3,000

-50oC~+150oC

CT1721SDNR

±0.5oC

Halogen free

DFN1.6x0.8-2

DA

Tape & Reel

3,000

-50oC~+150oC

CT1721CDNR

±0.5oC

Halogen free

DFN1.6x0.8-2

DB

Tape & Reel

3,000

-50oC~+150oC

CT1721SDNAR

±0.5oC

Halogen free

DFN1.6x1.6-6

JZ

YWXA

Tape & Reel

3,000

-50oC~+150oC


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版权所有 ©Sensylink有限公司2023
沪ICP备17014742号-1 | 隐私策略