The BU4809FVE-TR is a voltage detector IC from Quarktwin Technology Ltd. designed for high-accuracy and low current consumption applications. It operates with a detection voltage of 0.9V and features an ultra-low current consumption of approximately 0.55¬µA. The device supports a wide operating temperature range from -40¬8C to +125¬8C, making it suitable for various environmental conditions. This product is available in a compact SSOP5 package measuring 2.90mm x 2.80mm x 1.25mm, which is advantageous for space-constrained designs. The BU4809FVE-TR is part of a series that includes both N-channel open drain and CMOS output types, allowing flexibility in application. It is particularly applicable in electronic devices utilizing microcontrollers and logic circuits, providing reliable reset functionality.
Supervisor Open Drain or Open Collector 1 Channel 5-VSOF
IC SUPERVISOR 1 CHANNEL 5VSOF Product overview: BU4809FVE-TR from ROHM Semiconductor is a Voltage Supervisor IC for reset control, voltage monitoring, brownout detection, power sequencing, and reliable embedded system startup. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, Voltage Supervisor IC, Supervisors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 691-BU4809FVE-TR can be used for catalog matching and distributor lookup.
Manufacturer: Rohm Semiconductor
Win Source Part Number: 049835-BU4809FVE-TR
Packaging: Reel - TR
Type: Simple Reset/Power-On Reset
Mounting: SMD (SMT)
Output: Open Drain or Open Collector
Reset: Active High/Active Low
Number of Voltages Monitored: 1
Voltage - Threshold: 0.9V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Case / Package: 5-VSOF
Popularity: Medium
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Balance
VOLTAGE DETECTOR, -40 TO 125DEG C; Threshold Voltage:900mV; No. of Supervisors / Monitors:1Monitors; Supply Voltage Min:700mV; Supply Voltage Max:7V; Reset Type:Active-Low, Open-Drain; Digital IC Case:VSOF; No. of Pins:5Pins; Delay RoHS Compliant: Yes
Supervisory Circuits IC CMOS VOLT DETECT
Supervisor Open Drain or Open Collector 1 Channel 5-VSOF
IC SUPERVISOR 1 CHANNEL 5VSOF
IC SUPERVISOR 1 CHANNEL 5VSOF
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | BU4809FVE-TR-ND | 691-BU4809FVE-TR | 049835-BU4809FVE-TR | 01AH6923 | BU4809FVE-TR | BU4809FVE-TR | BU4809FVE-TR | BU4809FVE-TR |
| Product Name | Supervisors | Voltage Supervisor IC | PMIC - PMIC - Supervisors - BU4809FVE-TR | Voltage Detector, -40 To 125Deg C; Threshold Voltage Rohm | Supervisory Circuits | Supervisors | PMIC - Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors |
| Features | Manual Reset | |||||||
| Output Options | Open Drain; Active Low | Open Drain; Inverting; Active Low; Active High | Open Drain | Open Drain; Open Drain or Open Collector | ||||
| Type | SOT-665 | Tape & Reel (TR) | 5-VSOF | SOT-665 | SOT-665 | |||
| Threshold | 0.9000 volts | 0.9000 volts | 0.9000 volts | 0.9000 volts | 0.9000 volts | 0.9000 volts | ||
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
