Supervisors

austriamicrosystems Supervisory portfolio is optimized for highest accuracy and lowest power consumption. Especially in battery powered systems the supply must be monitored in order to ensure a save startup and shutdown of the application. But also for multi supply application a power monitoring is essential for save operation.To cover all the different needs austriamicrosystems has a portfolio of supervisory products with a great choice of functions as watchdog, manual reset, dual, triple and quad voltage supervisories.

Part No.
Description
Datasheet
Price (1k)*
Buy
Sample
Superv. Voltages
Superv. Voltages
Super. Voltages
Super. Voltages
Inputs
Push/Pull Active Low
Push/Pull Active High
Open-Drain
Watchdog
Man. Reset
Supply Current
Supply Voltage
Package
            V (IN1) V (IN2) V (IN3) V (IN4) µA V
AS1901 230nA Low Power µP Supervisory Circuit, Push-Pull Active-Low Reset Download Datasheet $ 0.64
2.2 to 3.1 1 0.23 1.0 to 3.6 SOT23-3
AS1902 230nA Low Power µP Supervisory Circuit, Push-Pull Active-High Reset Download Datasheet $ 0.64
2.2 to 3.1
1 0.23
1.0 to 3.6
SOT23-3
AS1903 230nA Low Power µP Supervisory Circuit, Open-Drain Active-Low Reset Download Datasheet $ 0.64
2.2 to 3.1
1 0.23
1.0 to 3.6
SOT23-3
AS1904 150nA Ultra Low Power µP Supervisory Circuit, Push-Pull Active-Low Reset Download Datasheet $ 0.80
2.2 to 3.1
1 0.15
1.0 to 3.6
SOT23-3
AS1905 150nA Ultra Low Power µP Supervisory Circuit, Push-Pull Active-High Reset Download Datasheet $ 0.80
2.2 to 3.1
1 0.15
1.0 to 3.6
SOT23-3
AS1906 150nA Ultra Low Power µP Supervisory Circuit, Open-Drain Active-Low Reset Download Datasheet $ 0.80
2.2 to 3.1
1 0.15
1.0 to 3.6
SOT23-3
AS1907 Low-Voltage µP Supervisory Circuit, Active-Low Push/Pull Reset Download Datasheet $ 0.48
1.6 to 2.5
1 2.6
0.7 to 3.6
SOT23-3
AS1908 Low-Voltage µP Supervisory Circuit, Active-High Push/Pull Reset Download Datasheet $ 0.48
1.6 to 2.5
1 2.6
0.7 to 3.6
SOT23-3
AS1909 Low-Voltage µP Supervisory Circuit, Open-Drain Reset Download Datasheet $ 0.48
1.6 to 2.5
1 2.6
0.7 to 3.6
SOT23-3
AS1910 Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63     1.58 to 3.6
Adjust.
1 5.8
1.0 to 3.6
SOT23-6
AS1911 Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63     1.58 to 3.6
Adjust.
2 5.8
1.0 to 3.6
SOT23-6
AS1912 Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63     1.58 to 3.6
Adjust.
2 5.8
1.0 to 3.6
SOT23-6
AS1913 Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63
1.58 to 3.6
0.9 to 2.5
2 5.8
1.0 to 3.6
SOT23-6
AS1914 Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63
1.58 to 3.6
0.9 to 2.5
2 5.8
1.0 to 3.6
SOT23-6
AS1915 Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63
1.58 to 3.6
0.9 to 2.5
2 5.8
1.0 to 3.6
SOT23-6
AS1916 Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.63
1.58 to 3.6
1 5.5
1.0 to 3.6
SOT23-5
AS1917 Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.08
1.58 to 3.6
1 5.5
1.0 to 3.6
SOT23-5
AS1918 Microprocessor Supervisory Circuits with Manual Reset and Watchdog Download Datasheet $ 1.08
1.58 to 3.6

5.5
1.0 to 3.6
SOT23-5
AS1920 Triple-Voltage Supervisory Circuit with Push/Pull Reset Download Datasheet $ 1.30
3 1.8
Adjust.
3 6.5
1.0 to 3.6
SOT23-5
AS1922 Triple-Voltage Supervisory Circuit with Open-Drain Reset Download Datasheet $ 1.30
3 1.8
Adjust.
3 6.5
1.0 to 3.6
SOT23-5
AS1923 Quad-Voltage Supervisory Circuit Download Datasheet $ 1.69
5.0, Adj.
3.3, 3.0
2.5, 1.8, Adj
-5.0, 1.8, Adj
4
6.5
1.0 to 3.6
SOT23-5
AS1925 Ultra-Low Voltage Supervisor with Manual Reset Download Datasheet $ 0.41
0.9, 1.2, 1.5
3.5
0.75 to 1.8
SOT23-5
AS1926 Ultra-Low Voltage Supervisor with Manual Reset Download Datasheet $ 0.41
0.9, 1.2, 1.5
3.5
0.75 to 1.8
SOT23-5

* This list pricing is BUDGETARY, for comparing similar parts. Prices are per unit on the basis of 1k pieces in U.S. dollars and subject to change, net of applicable taxes. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates.

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