The BU4931F-TR is a CMOS voltage detector IC from Quarktwin Technology Ltd. designed for high accuracy and low current consumption. It operates within a detection voltage range of 0.9V to 4.8V in 0.1V increments, making it suitable for various applications involving microcontrollers and logic circuits. The device features an ultra-low current consumption of 0.55¬µA (typical) and a high accuracy detection voltage tolerance of ¬±1.0%. It is available in a compact SOP4 package measuring 2.00mm x 2.10mm x 0.95mm, which is beneficial for space-constrained designs. The operating temperature range extends from -40¬8C to +125¬8C, ensuring reliability in diverse environmental conditions. This product is particularly useful in applications requiring precise voltage monitoring and reset functionality.
Supervisor Push-Pull, Totem Pole 1 Channel 4-SOP
Supervisor Push-Pull, Totem Pole 1 Channel 4-SOP
IC SUPERVISOR 1 CHANNEL 4SOP Product overview: BU4931F-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-BU4931F-TR can be used for catalog matching and distributor lookup.
IC SUPERVISOR 1 CHANNEL 4SOP
Supervisor Push-Pull, Totem Pole 1 Channel 4-SOP
IC SUPERVISOR 1 CHANNEL 4SOP
| DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | 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 |
| Product Number | 846-BU4931F-TR-ND | 691-BU4931F-TR | BU4931F-TR | BU4931F-TR | BU4931F-TR |
| Product Name | Supervisors | Voltage Supervisor IC | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | Supervisors | PMIC - Supervisors |
| Features | Manual Reset | ||||
| Output Options | Active High; Push-Pull, Totem Pole | Push-Pull, Totem Pole | |||
| Type | SC-82 | Tape & Reel (TR) | SC-82 | SC-82 | |
| Threshold | 3.1 volts | 3.1 volts | 3.1 volts | 3.1 volts |
