TPS3436/TPS3436-Q1 Window-Watchdog Timers

Texas Instruments TPS3436/TPS3436-Q1 Precision Window-Watchdog Timers are ultra-low-power (250nA typical) devices offering a programmable window watchdog timer. The PS3436/TPS3436-Q1 provides a high-accuracy window watchdog timer with a host of features for various applications. The close window timer can be factory-programmed or user-programmed using an external capacitor. The open-window-to-close-window ratio can be changed on the fly using a combination of logic pins. The watchdog also offers unique features such as enable-disable and startup delay.

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Description Datasheet Availability Pricing (THB) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Mounting Style
Package/Case
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
Packaging
Texas Instruments Supervisory Circuits Automotive nano-qui escent-current preci
Datasheet
2,097In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOT-23-8 Open Drain Manual Reset Watchdog 6 V - 45 C + 125 C TPS3436-Q1 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive nano-qui escent-current preci
Datasheet
2,908In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 50
: 3,000

SMD/SMT SOT-23-THIN-8 8 Input Active Low, Open Drain, Push-Pull Manual Reset Watchdog No Backup 1 sec 6 V - 40 C + 125 C 10 % TPS3436 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive nano-quie scent-current preci
Datasheet
2,203In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Supervisory SMD/SMT TSOT-23-8 1 Input Active Low, Open Drain, Push-Pull No Manual Reset Watchdog No Backup 6 V - 40 C + 125 C TPS3436 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive nano-quie scent-current preci
Datasheet
2,089In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Supervisory SMD/SMT TSOT-23-8 1 Input Active Low, Open Drain, Push-Pull Manual Reset Watchdog No Backup 6 V - 40 C + 125 C TPS3436 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive nano-qui escent-current preci
Datasheet
3,000Expected 8/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOT-23-8 Open Drain Manual Reset Watchdog 6 V - 45 C + 125 C TPS3436-Q1 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive nano-qui escent-current preci
Datasheet
3,000Expected 9/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOT-23-8 Open Drain Manual Reset Watchdog 6 V - 45 C + 125 C TPS3436-Q1 Reel, Cut Tape, MouseReel