Manufacturer: Rohm Semiconductor
Win Source Part Number: 864943-BU4921FVE-TR
Operating Temperature Range: -40°C ~ 125°C (TA)
Features: Supervisor Push-Pull, Totem Pole 1 Channel 5-VSOF
Package: SOT-665
Package: Reel - TR
Mounting: Surface Mount
Family Name: BU4921
Categories: Integrated Circuits (ICs)
Case / Package: 5-VSOF
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited
Quantity per package: 3000
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 51 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
IC SUPERVISOR 1 CHANNEL 5VSOF Product overview: BU4921FVE-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-BU4921FVE-TR can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | VAST STOCK CO., 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 | 864943-BU4921FVE-TR | 691-BU4921FVE-TR | BU4921FVE-TR-ND | BU4921FVE-TR | BU4921FVE-TR | BU4921FVE-TR | BU4921FVE-TR |
| Product Name | PMIC - PMIC - Supervisors - BU4921FVE-TR | Voltage Supervisor IC | Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | Supervisors | Supervisory Circuits | PMIC - Supervisors |
| Output Options | Inverting | Active High; Push-Pull, Totem Pole | Push-Pull, Totem Pole | ||||
| Type | 5-VSOF | Tape & Reel (TR) | SOT-665 | SOT-665 | SOT-665 | ||
| 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) | |
| Number of Supplies | 1 | 1; 1 |
