TPS3840/TPS3840-Q1 Nanopower Voltage Supervisors

Texas Instruments TPS3840/TPS3840-Q1 Nanopower High-Input Voltage Supervisors come with a wide Vin which allows monitoring of 9V rails or batteries without external components and 24V rails with external resistors. Nano-Iq extends the battery life for low-power applications and minimises current consumption when using external resistors. The fast start-up delay allows the detection of a voltage fault before the rest of the system powers up, providing maximum safety in hazardous start-up fault conditions. Low power-on-reset (VPOR) prevents false resets, premature enabling or turn-on of the next device, and proper transistor control during power-up and power-down.

Results: 73
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Mounting Style Package/Case Threshold Voltage Number of Inputs Monitored Output Type Manual Reset Watchdog Timers Battery Backup Switching Reset Delay Time Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Accuracy Series Qualification Packaging
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL30DBVRQ1 3.176In Stock
9.000Expected 21/12/2026
Cut Tape
Rp18.162,54
Rp12.805,51
Rp11.521,29
Rp10.090,30
Reel
Rp7.870,43
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 3 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL31DBVRQ1 3.790In Stock
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp7.081,56
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 3.1 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 2.508In Stock
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp6.879,75
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 3.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL42DBVRQ1 2.029In Stock
3.000Expected 07/06/2027
Cut Tape
Rp15.043,72
Rp10.805,79
Rp9.723,38
Rp8.530,89
Reel
Rp6.916,44
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.2 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL44DBVRQ1 3.254In Stock
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp7.081,56
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.4 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL45DBVRQ1 355In Stock
6.000Expected 15/03/2027
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp6.824,71
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.380In Stock
2.800Expected 03/11/2026
Cut Tape
Rp15.227,18
Rp10.934,22
Rp9.833,46
Rp8.604,27
Reel
Rp6.843,06
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 1.8 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840PH27DBVRQ1 792In Stock
Cut Tape
Rp17.061,78
Rp12.218,44
Rp11.025,95
Rp9.705,03
Reel
Rp7.870,43
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 2.7 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 714In Stock
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp6.824,71
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.332In Stock
Cut Tape
Rp17.061,78
Rp12.218,44
Rp11.025,95
Rp9.705,03
Reel
Rp7.962,16
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.617In Stock
Cut Tape
Rp15.777,56
Rp10.970,91
Rp9.851,80
Rp8.604,27
Reel
Rp7.026,52
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.9 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840PL16DBVRQ1 2.826In Stock
Cut Tape
Rp17.061,78
Rp12.218,44
Rp11.025,95
Rp9.705,03
Reel
Rp7.962,16
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 1.6 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.909In Stock
Cut Tape
Rp17.428,70
Rp12.897,24
Rp11.374,52
Rp10.659,03
Reel
Rp6.824,71
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 2.9 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.675In Stock
Cut Tape
Rp15.410,64
Rp13.099,04
Rp12.897,24
Rp11.998,28
Reel
Rp7.026,52
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 3.4 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 3.154In Stock
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp6.916,44
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL25DBVR
8.925Expected 30/10/2026
Cut Tape
Rp21.464,82
Rp15.520,72
Rp14.034,69
Rp12.401,90
Reel
Rp10.255,41
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 2.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL30DBVR
5.994On Order
Cut Tape
Rp21.464,82
Rp15.520,72
Rp14.034,69
Rp12.401,90
Reel
Rp10.255,41
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 3 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso
2.956Expected 23/11/2026
Cut Tape
Rp21.464,82
Rp15.520,72
Rp14.034,69
Rp12.401,90
Reel
Rp10.126,99
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.1 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL45DBVR
9.000Expected 09/08/2027
Cut Tape
Rp22.198,66
Rp15.887,64
Rp14.291,53
Rp12.585,36
Reel
Rp9.870,15
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor
5.981On Order
Cut Tape
Rp15.777,56
Rp11.154,37
Rp10.016,92
Rp8.769,39
Reel
Rp6.916,44
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 2.7 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840PL40DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso
3.000Expected 23/11/2026
Cut Tape
Rp22.382,12
Rp16.126,13
Rp14.548,38
Rp12.823,85
Reel
Rp10.126,99
Min.: 1
Mult.: 1
: 3.000
TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL18DBVRQ1
2.005Expected 07/06/2027
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp6.916,44
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 1.8 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor
359Expected 23/11/2026
Cut Tape
Rp15.043,72
Rp10.732,41
Rp9.650,00
Rp8.475,85
Reel
Rp6.916,44
Min.: 1
Mult.: 1
: 3.000
Voltage Supervisory SMD/SMT SOT-23-5 1.8 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel