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 (EUR) 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-PS3840DL44DBVRQ1 3 254In Stock
Cut Tape
0,705 €
0,503 €
0,452 €
0,397 €
Reel
0,332 €
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 1 680In Stock
2 500Expected 03/11/2026
Cut Tape
0,714 €
0,513 €
0,461 €
0,403 €
Reel
0,321 €
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
0,80 €
0,573 €
0,517 €
0,455 €
Reel
0,369 €
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
0,705 €
0,503 €
0,452 €
0,397 €
Reel
0,32 €
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 327In Stock
Cut Tape
0,80 €
0,573 €
0,517 €
0,455 €
Reel
0,373 €
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
0,74 €
0,514 €
0,462 €
0,403 €
Reel
0,329 €
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
0,80 €
0,573 €
0,517 €
0,455 €
Reel
0,373 €
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
0,817 €
0,605 €
0,533 €
0,50 €
Reel
0,32 €
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 688In Stock
Cut Tape
0,722 €
0,614 €
0,605 €
0,562 €
Reel
0,329 €
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 159In Stock
Cut Tape
0,705 €
0,503 €
0,452 €
0,397 €
Reel
0,324 €
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 TPS3840PL29DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso 2 306In Stock
Cut Tape
1,01 €
0,728 €
0,658 €
0,581 €
Reel
0,475 €
Min.: 1
Mult.: 1
: 3 000
TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL25DBVRQ1 3 232In Stock
Cut Tape
0,808 €
0,579 €
0,521 €
0,458 €
Reel
0,349 €
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 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL28DBVRQ1 1 457In Stock
6 000Expected 10/12/2026
Cut Tape
0,851 €
0,602 €
0,541 €
0,475 €
Reel
0,373 €
Min.: 1
Mult.: 1
: 3 000
Voltage Supervisory SMD/SMT SOT-23-5 2.8 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 A 595-PS3840DL45DBVRQ1 515In Stock
6 000Expected 29/03/2027
Cut Tape
0,705 €
0,503 €
0,452 €
0,397 €
Reel
0,32 €
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 417In Stock
3 000Expected 19/11/2026
Cut Tape
0,705 €
0,503 €
0,452 €
0,397 €
Reel
0,324 €
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
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL25DBVR
11 925On Order
Cut Tape
1,01 €
0,728 €
0,658 €
0,581 €
Reel
0,481 €
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-TPS3840DL45DBVR
8 999Expected 08/02/2027
Cut Tape
1,04 €
0,745 €
0,67 €
0,59 €
Reel
0,463 €
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
0,74 €
0,523 €
0,47 €
0,411 €
Reel
0,32 €
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 Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL30DBVRQ1
13 115On Order
Cut Tape
0,851 €
0,60 €
0,54 €
0,473 €
Reel
0,369 €
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 Automotive high-inpu t voltage superviso A 595-TPS3840DL30DBVR
5 994On Order
Cut Tape
1,01 €
0,728 €
0,658 €
0,581 €
Reel
0,481 €
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 19/11/2026
Cut Tape
1,01 €
0,728 €
0,658 €
0,581 €
Reel
0,475 €
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 TPS3840PL40DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso
3 000Expected 19/11/2026
Cut Tape
1,05 €
0,756 €
0,682 €
0,601 €
Reel
0,475 €
Min.: 1
Mult.: 1
: 3 000
TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL42DBVRQ1 Non-Stocked Lead-Time 12 Weeks
Cut Tape
0,705 €
0,507 €
0,456 €
0,40 €
Reel
0,324 €
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