STM1818SWX7F STMicroelectronics, STM1818SWX7F Datasheet - Page 22

• Manufacturer Part Number: STM1818SWX7F
• Description: IC MPU RESET CIRCUIT 2.88V SOT23
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM1818SWX7F

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 100 ms Minimum
• Voltage - Threshold: 2.88V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3
• Monitored Voltage: 3 V or 3.3 V or 5 V
• Undervoltage Threshold: 2.8 V
• Overvoltage Threshold: 2.97 V
• Manual Reset: Resettable
• Watchdog: No
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 2 us
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 4 uA
• Maximum Power Dissipation: 320 mW
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 105 C
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Output Type: Active Low or Open Drain
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4795-2

Part numbering
7
Note:
22/25
Part numbering
Table 11.
Example
Device type
STM181x
Reset threshold voltage
STM1810 - 1813
L = V
M = V
STM1815 - 1818
T = V
S = V
R = V
Package
WX = SOT23-3
Temperature range
7 = –40 to 105 °C
Shipping method
F = ECOPACK package, tape and reel
Contact the local ST sales office for availability.
For other options, or for more information on any aspect of this device, please contact the
ST Sales Office nearest you.
RST
RST
RST
RST
RST
= 4.50 V to 4.75 V (4.62 V typ.)
= 2.98 V to 3.15 V (3.06 V typ.)
= 2.80 V to 2.97 V (2.88 V typ.)
= 2.47 V to 2.64 V (2.55 V typ.)
= 4.25 V to 4.49 V (4.37 V typ.)
Ordering information scheme
Doc ID11464 Rev 8
STM1810/1811/1812/1813/1815/1816/1817/1818
STM1810
L
WX
7
F