The BU4234F-TR is a CMOS Voltage Detector IC from the BU42xx series, designed for applications requiring precise voltage monitoring and reset functionality. It features an adjustable output delay controlled by an external capacitor, allowing for flexibility in timing applications. The device operates with a detection voltage of 3.4V and offers high accuracy with a typical detection voltage tolerance of ¬±1.0%. This voltage detector has ultra-low current consumption, typically at 0.55¬µA, making it suitable for battery-powered devices. It operates over a wide temperature range from -40¬8C to +125¬8C, ensuring reliability in various environmental conditions. The BU4234F-TR is available in a compact SSOP5 package, measuring 2.90mm x 2.80mm x 1.25mm, which is advantageous for space-constrained designs. Typical applications include circuits utilizing microcontrollers or logic circuits that require a reset function, making it a versatile choice for engineers looking for a reliable voltage detection solution.
IC SUPERVISOR 1 CHANNEL 4SOP Product overview: BU4234F-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-BU4234F-TR can be used for catalog matching and distributor lookup.
Supervisor Open Drain or Open Collector 1 Channel 4-SOP
Manufacturer: Rohm Semiconductor
Win Source Part Number: 049822-BU4234F-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: 3.4V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Case / Package: 4-SOP
Alternative Parts (Cross-Reference): S-80131CNMC-JKQT2G; BD48L33G-TL; BU4234F-TR; BD48K34G-TL;
Popularity: Medium
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Sufficient
Supervisory Circuits LOW VOLT DETECT VOLT 3.6V
Supervisor Open Drain or Open Collector 1 Channel 4-SOP
IC SUPERVISOR 1 CHANNEL 4SOP
IC SUPERVISOR 1 CHANNEL 4SOP
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic 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 |
| Product Number | 691-BU4234F-TR | BU4234F-TR-ND | 049822-BU4234F-TR | BU4234F-TR | BU4234F-TR | BU4234F-TR | BU4234F-TR |
| Product Name | Voltage Supervisor IC | Supervisors | PMIC - PMIC - Supervisors - BU4234F-TR | Supervisory Circuits | Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | PMIC - Supervisors |
| Number of Supplies | 1 | 1; 1 | 1; 1 | ||||
| Type | Tape & Reel (TR) | SC-82 | SOP; 4-SOP | SC-82 | SC-82 | ||
| Supply Voltage | ? to 7 volts | ||||||
| Threshold | 3.4 volts | 3.4 volts | 3.4 volts | 3.4 volts | 3.4 volts |
