STMicroelectronics Voltage Supervisor 3-Pin SOT-23, STM1818SWX7F

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Subtotal (1 pack of 25 units)*

£24.075

(exc. VAT)

£28.90

(inc. VAT)

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Units
Per unit
Per Pack*
25 - 75£0.963£24.08
100 - 475£0.622£15.55
500 - 975£0.59£14.75
1000 - 2975£0.451£11.28
3000 +£0.404£10.10

*price indicative

Packaging Options:
RS Stock No.:
189-1932
Mfr. Part No.:
STM1818SWX7F
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Number of Supervisors

1

Manual Reset

Yes

Output Driver

Active Low, Open Drain

Mounting Type

Surface Mount

Maximum Reset Active Time

200ms

Package Type

SOT-23

Pin Count

3

Dimensions

3.04 x 1.4 x 1.02mm

Maximum Monitored Voltage

3 V, 3.3V

Maximum Operating Supply Voltage

5.5 V

Maximum Operating Temperature

+105 °C

Minimum Operating Temperature

-40 °C

Minimum Operating Supply Voltage

1 V

Reset Circuit IC, STMicroelectronics


Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages
Four output configurations:
Push-pull, active-high (STM1812,1817)
Push-pull, active-low (STM1810,1815)
Open-drain, active-low (STM1811,1816)
Open-drain, active-low with push-button detect (STM1813,1818)
Reset pulse width - 100 ms (min.)
Low supply current - 4 μA (typ.)
Guaranteed assertion down to VCC= 1.0 V (0 °C to 105 °C)
Factory-trimmed reset thresholds of 2.55 V, 2.88 V, 3.06 V, 4.37 V, and 4.62 V (typ.)
Power supply transient immunity
Push-button/manual reset detect (STM1813/1818)
Operating temperature: –40 °C to 105 °C
± 2.5% reset threshold accuracy:(–40 °C to 105 °C)
Available in the SOT23-3 package
Fully compatible with DS181x and MXD181x products.


Microprocessor Supply Voltage Supervisory & Reset Circuits


Power supply voltage monitoring and supervisory circuits for use in desktop, laptop and notebook computers, test and measurement instruments, portable battery-powered equipment and multiple-output power supplies.


Supply Voltage Detector
Supply Voltage Supervisor
Power Supply Supervisor
Microprocessor Supervisory
Microprocessor Voltage Supervisor
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