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Low power reset circuit
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
STM1818TWX7F by STMicroelectronics is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
26M3581
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Newark | Ic, Mpu Low Od Reset 3.06V, Sot23-3, Threshold Voltage:3.06V, No. Of Supervisors/Monitors:1Monitors, Supply Voltage Min:1.2V, Supply Voltage Max:5.5V, Reset Type:Active-Low, Digital Ic Case:Sot-223, No. Of Pins:3Pins, Delay Rohs Compliant: Yes |Stmicroelectronics STM1818TWX7F RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 1505 |
|
$0.2760 / $0.8400 | Buy Now |
DISTI #
30AC0873
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Newark | Conditioning & Interfaces Rohs Compliant: Yes |Stmicroelectronics STM1818TWX7F RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
$0.2560 | Buy Now |
DISTI #
497-4796-1-ND
|
DigiKey | IC SUPERVISOR 1 CHANNEL SOT23-3 Min Qty: 1 Lead time: 24 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3038 In Stock |
|
$0.3688 / $0.8400 | Buy Now |
DISTI #
26M3581
|
Avnet Americas | Voltage Supervisor, Active-Low, Bidirectional, Open-Drain, 1 V to 5.5 V, 150 ms, 3.06 V, 3 Pins, SOT-23 - Bulk (Alt: 26M3581) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Bulk | 369 Partner Stock |
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$0.3680 / $0.8800 | Buy Now |
DISTI #
STM1818TWX7F
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Avnet Americas | Voltage Supervisor, Active-Low, Bidirectional, Open-Drain, 1 V to 5.5 V, 150 ms, 3.06 V, 3 Pins, SOT-23 - Tape and Reel (Alt: STM1818TWX7F) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
|
$0.2474 / $0.2642 | Buy Now |
DISTI #
STM1818TWX7F
|
Avnet Americas | Voltage Supervisor, Active-Low, Bidirectional, Open-Drain, 1 V to 5.5 V, 150 ms, 3.06 V, 3 Pins, SOT-23 - Tape and Reel (Alt: STM1818TWX7F) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 24 Weeks, 0 Days Container: Reel | 0 |
|
$0.2458 / $0.2509 | Buy Now |
DISTI #
511-STM1818TWX7F
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Mouser Electronics | Supervisory Circuits 3.06VRST Active Low Open Drain reset RoHS: Compliant | 3645 |
|
$0.3590 / $0.8400 | Buy Now |
DISTI #
V36:1790_06561076
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Arrow Electronics | Processor Supervisor 3.06V 1 Active Low/Open Drain 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 24 Weeks Date Code: 2418 | Americas - 15000 |
|
$0.2871 / $0.3067 | Buy Now |
DISTI #
E02:0323_00214321
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Arrow Electronics | Processor Supervisor 3.06V 1 Active Low/Open Drain 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 24 Weeks Date Code: 2507 | Europe - 9000 |
|
$0.4000 / $0.4167 | Buy Now |
DISTI #
V72:2272_06561076
|
Arrow Electronics | Processor Supervisor 3.06V 1 Active Low/Open Drain 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 24 Weeks Date Code: 2407 Container: Cut Strips | Americas - 846 |
|
$0.3098 / $0.4496 | Buy Now |
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STM1818TWX7F
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
STM1818TWX7F
STMicroelectronics
Low power reset circuit
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SOT-23 | |
Package Description | ROHS COMPLIANT, SOT-23, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 16 Weeks, 3 Days | |
Samacsys Manufacturer | STMicroelectronics | |
Adjustable Threshold | NO | |
Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e3 | |
Length | 2.92 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TO-236 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.12 mm | |
Supply Current-Max (Isup) | 0.016 mA | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 1.2 V | |
Supply Voltage-Nom (Vsup) | 3.6 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.96 mm | |
Terminal Position | DUAL | |
Threshold Voltage-Nom | +3.06V | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.3 mm |
The recommended operating voltage range for the STM1818TWX7F is 1.8V to 3.6V.
The STM1818TWX7F has an internal POR and BOR circuitry. The POR is triggered when the voltage supply drops below 1.4V, and the BOR is triggered when the voltage supply drops below 1.7V. You can use external resistors and capacitors to adjust the reset threshold and delay.
The STM1818TWX7F can operate up to 32 MHz with an external clock source, and up to 16 MHz with an internal clock source.
The WDT is used to reset the microcontroller in case of a software fault. You can enable the WDT by setting the WDTE bit in the WDTCSR register. The WDT timeout period can be set using the WDP bits in the WDTCSR register.
The ADC in the STM1818TWX7F is a 10-bit successive approximation ADC that can convert analog signals from external sources into digital values. It can be used to measure voltage levels, temperature, and other physical parameters.