Manufacturer: Rohm Semiconductor
Win Source Part Number: 1024987-BU4209F-TR
Packaging: Reel - TR
Type: Simple Reset/Power-On Reset
Mounting: SMD (SMT)
Output: Open Drain or Open Collector
Reset: Active Low
Number of Voltages Monitored: 1
Reset Timeout: Adjustable/Selectabl
Voltage - Threshold: 0.9V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Case / Package: 4-SOP
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance
IC SUPERVISOR 1 CHANNEL 4SOP Product overview: BU4209F-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-BU4209F-TR can be used for catalog matching and distributor lookup.
VOLTAGE DETECTOR, 0.9V, SOP-4, 125DEG C ROHS COMPLIANT: YES
IC SUPERVISOR 1 CHANNEL 4SOP
Supervisory Circuits LOW VOLT DETECT VOLT 1.1V
IC SUPERVISOR 1 CHANNEL 4SOP
Supervisor Open Drain or Open Collector 1 Channel 4-SOP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| 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 |
| Product Number | 1024987-BU4209F-TR | 691-BU4209F-TR | 28AK6809 | BU4209F-TR | BU4209F-TR | BU4209F-TR | BU4209F-TR |
| Product Name | PMIC - PMIC - Supervisors - BU4209F-TR | Voltage Supervisor IC | Voltage Detector, 0.9V, Sop-4, 125Deg C Rohs Compliant Rohm | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | Supervisory Circuits | PMIC - Supervisors | Supervisors |
| Number of Supplies | 1; 1 | 1 | 1; 1 | ||||
| Output Options | Open Drain; Inverting; Active Low | Open Drain; Open Drain or Open Collector | Open Drain | ||||
| Type | SOP; 4-SOP | Tape & Reel (TR) | SC-82 | SC-82 | |||
| Threshold | 0.9000 volts | 0.9000 volts | 0.9000 volts | 0.9000 volts |
