The BU4843F-TR is a voltage detector IC from the BU48xx series, designed for high accuracy and low current consumption. It features an open drain output type and operates within a detection voltage range of 0.9V to 4.8V, with a specific detection voltage of 4.3V. The device has a typical current consumption of 0.55¬µA and operates over a wide temperature range of -40¬8C to +125¬8C. It is available in a compact SSOP5 package measuring 2.90mm x 2.80mm x 1.25mm. This product is suitable for applications involving microcontrollers and logic circuits, making it a versatile choice for various electronic devices.
IC SUPERVISOR 1 CHANNEL 4SOP Product overview: BU4843F-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-BU4843F-TR can be used for catalog matching and distributor lookup.
Manufacturer: Rohm Semiconductor
Win Source Part Number: 049850-BU4843F-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: 4.3V
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: 62 pct.
Supply and Demand Status: Balance
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Supervisor Open Drain or Open Collector 1 Channel 4-SOP
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Utmel 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 | Supervisory Circuits and Battery Monitor Chips |
| Product Number | 691-BU4843F-TR | 049850-BU4843F-TR | BU4843F-TR-ND | BU4843F-TR | BU4843F-TR | BU4843F-TR | BU4843F-TR | 687-BU4843F-TR |
| Product Name | Voltage Supervisor IC | PMIC - PMIC - Supervisors - BU4843F-TR | Supervisors | Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | PMIC - Supervisors | Supervisory Circuits | IC SUPERVISOR 1 CHANNEL 4SOP |
| Number of Supplies | 1 | 1; 1 | 1; 1 | 1; 1 | ||||
| Type | Tape & Reel (TR) | SOP; 4-SOP | SC-82 | SC-82 | SC-82 | SC-82 | ||
| Threshold | 4.3 volts | 4.3 volts | 4.3 volts | 4.3 volts | 4.3 volts | 4.3 volts | ||
| Operating Temperature | -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) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | |
| Output Options | Open Drain; Inverting; Active Low; Active High | Open Drain; Active Low | Open Drain | Open Drain; Open Drain or Open Collector | Open Drain |
