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ROHM BU4818FTR Voltage Detector

The BU4818FTR is a high-precision voltage detector IC designed for reliable reset functions in electronic devices. With an operating temperature range from -40°C to +125°C, it features ultra-low current consumption at 1.58μA (typical), making it suitable for battery-powered applications. The IC provides accurate detection voltage thresholds, adjustable in 0.1V steps from 0.9V to 4.8V, with both open drain and CMOS output types. Its small package options include SSOP5, SOP4, and VSOF5, ensuring versatile deployment in compact, high-reliability systems. The device is ideal for microcontrollers, logic circuits, and power management applications requiring precise reset control and noise immunity.

Authorized Distributors
Source:DigiKey
Part No:BU4818F-TR
Stock:387
Inv Date:06-09-2026
Price: Unit price: $0.51
Buy/RFQ:
Part No:BU4818F-TR
Stock:308
Inv Date:06-10-2026
Price: Unit price: $0.51
Buy/RFQ:

ROHM BU4818FTR Voltage Detector Specifications:

  • Detection Voltage Range: 0.9V to 4.8V in 0.1V steps
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage: Vop -0.3V to +7V
  • Output Types: Open Drain and CMOS
  • Current Consumption: 1.58μA (typ.)
  • Package Options: SSOP5, SOP4, VSOF5
  • Package Dimensions: SSOP5 2.90mm x 2.80mm x 1.25mm, SOP4 2.00mm x 2.10mm x 0.95mm, VSOF5 1.60mm x 1.60mm x 0.60mm
  • Maximum Output Current: 70mA (CMOS), 0.7mA (Open Drain)
  • Power Dissipation: SSOP5 540mW, SOP4 400mW, VSOF5 210mW
  • Application: Microcontroller reset, logic power detection, system monitoring

Buy the Buy ROHM Voltage Detector IC Series BU4818FTR Online

Discover the reliable ROHM BU4818FTR voltage detector IC designed for precise reset control in microcontroller-based systems. With a wide detection voltage range from 0.9V to 4.8V, high accuracy, and ultra-low current consumption of just 1.58μA, this small and compact device ensures efficient power management. Its versatile package options include SSOP5, SOP4, and VSOF5, making it ideal for space-constrained applications. Purchase online today to enhance the reliability and performance of your electronic system with ROHM's trusted semiconductor solutions.

Get ROHM BU4818FTR today—built for precision and long-lasting durability in electronic reset and power management applications.

Frequently Asked Questions

Where can I buy ROHM BU4818FTR?

You can click on the BUY or RFQ button to purchase BU4818FTR from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BU4818FTR?

You can download the BU4818FTR datasheet or visit the ROHM website for support.

Who is the manufacturer of BU4818FTR?

ROHM

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