STMicroelectronics, STM1818SWX7F

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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
Microcontroller Reset Circuit

Specifications
Attribute Value
Number of Supervisors 1
Output Driver Active Low, Open Drain
Mounting Type Surface Mount
Package Type SOT-23
Pin Count 3
Manual Reset Yes
Maximum Reset Active Time 200ms
Dimensions 3.04 x 1.4 x 1.02mm
Height 1.02mm
Maximum Operating Temperature +105 °C
Minimum Operating Temperature -40 °C
Maximum Monitored Voltage 3 V, 3.3 V
Maximum Operating Supply Voltage 5.5 V
Length 3.04mm
Width 1.4mm
Minimum Operating Supply Voltage 1 V
5500 In stock for delivery within 5 working day(s) (Global Stock)
Price (ex. GST) Each (In a Pack of 25)
Was $1.00
$ 0.995
(exc. GST)
$ 1.095
(inc. GST)
units
Per unit
Per Pack*
25 - 25
$0.995
$24.875
50 - 75
$0.981
$24.525
100 - 225
$0.743
$18.575
250 - 975
$0.634
$15.85
1000 +
$0.549
$13.725
*price indicative
Packaging Options:
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