The R3111H271A-T1-FE is a voltage detector from the R3111 series by Nisshinbo Micro Devices Inc.

• Application: It is designed for power management applications and offers an open drain or open collector output.
• Programmability: This voltage detector is not programmable.
• Reset: has an active low reset.
• Voltage Monitoring: It can monitor a single voltage.
• Reset Timeout: reset timeout of 100μs (typical).
• Voltage Threshold: The voltage threshold for detection is 2.7V.
• Package: The R3111H271A-T1-FE comes in a TO-243AA package, also known as SOT-89-3.
• Mounting: is surface mountable.
• Operating Temperature: operates within a temperature range of -40°C to 85°C.
• Product Status: This product is an active voltage detector in the R3111 series.