DS1818R-20-U Maxim Integrated Products, DS1818R-20-U Datasheet - Page 5

• Manufacturer Part Number: DS1818R-20-U
• Description: Supervisory Circuits 3.3V EconoReset w/Pushbutton
• Manufacturer: Maxim Integrated Products

Specifications of DS1818R-20-U

• Number Of Voltages Monitored: 1
• Monitored Voltage: 1 V to 5.5 V
• Undervoltage Threshold: 2.47 V
• Overvoltage Threshold: 2.64 V
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 250 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 35 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-3L
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NOTES:
1. All voltages are referenced to ground.
2. Measured with V
3. A 1 kW external pull-up resistor may be required in some applications for proper operation of the
4. Measured with
5. Measured with 2.7V £ V
6. t
7. V
8. The t
PART MARKING CODES
“A”, “B”, &“C” represent the device type.
microprocessor reset control circuit.
proper operation or use of the device.
R
OH
= 5 ms.
810
811
812
813
815
816
817
818
and I
F
value is for reference in defining values for t
OH
are a function of the value of R
-
-
-
-
-
-
-
-
RST
CC
³ 2.7V.
output open.
DS1810
DS1811
DS1812
DS1813
DS1815
DS1816
DS1817
DS1818
CC
£ 3.3V.
P
and the associated output load conditions.
5 of 5
RPD
“D” represents the device tolerance.
and should not be considered a requirement for
A
B
C
D
-
-
-
-
5%
10%
15%
20%
DS1818