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ROHM BD46451GTR Voltage Detector IC

ROHM’s voltage detector ICs, including the BD45xxx and BD46xxx series, feature high accuracy detection, ultra-low current consumption, and built-in counter timer delay circuits that eliminate external components. Available with Nch open drain and CMOS outputs, detection voltages range from 2.3V to 4.8V in 0.1V steps, suitable for microcontroller reset circuits and power supply monitoring. These highly reliable, compact SSOP5 packages operate over -40°C to +105°C, ideal for applications requiring precise reset functions with adjustable delay times of 50ms, 100ms, and 200ms.

Authorized Distributors
Source:DigiKey
Part No:BD46451G-TR
Stock:536
Inv Date:06-09-2026
Price: Unit price: $0.69
Buy/RFQ:
Part No:BD46451G-TR
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

ROHM BD46451GTR Voltage Detector IC Specifications:

  • Detection voltage: 2.3V to 4.8V in 0.1V steps
  • Detection accuracy: ±1.0%
  • Output types: Nch open drain, CMOS
  • Operating temperature range: -40°C to +105°C
  • Counter timer delay options: 50ms, 100ms, 200ms
  • Package: SSOP5 (2.90mm x 2.80mm x 1.25mm)
  • Ultra-low current consumption: 0.85μA (Typ.)
  • High detection accuracy with ±1.0% ± 0.02V hysteresis
  • Detection voltage stability over temperature: ±0.05V
  • Built-in counter timer delay circuit: Yes
  • Suitable for reset circuits in microcontrollers and logic devices
  • Power supply voltage: 2.3V to 4.8V
  • Connection: Pin configuration includes ER, SUB, GND, Vout, Vpb
  • Compatible with applications requiring precise voltage monitoring
  • Detection voltage tolerance: ±1.0%
  • Built-in delay timer for reliable system reset
  • Package: SSOP5, JEDEC standard
  • Designed to operate under various temperature conditions
  • Low output impedance for stable reset operation

Buy the Buy ROHM Voltage Detector IC Part Number BD46451GTR Online

Purchase the ROHM voltage detector IC BD46451GTR online today to ensure optimal power supply monitoring in your electronic projects. Featuring detection voltages from 2.3V to 4.8V in precise 0.1V steps, these ICs deliver high accuracy and ultra-low current consumption of just 0.85μA. Built-in counter timer Delay circuits eliminate the need for external components, simplifying your design. Their compact SSOP5 package operates reliably across -40°C to +105°C, making them ideal for microcontroller reset circuits, power management, and system monitoring applications requiring precise voltage detection and delay functions.

Get ROHM BD46451GTR today—built for precision, ultra-low power consumption, and reliable reset delay for microcontroller applications.

Frequently Asked Questions

Where can I buy ROHM BD46451GTR?

You can click on the BUY or RFQ button to purchase BD46451GTR from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD46451GTR?

You can download the BD46451GTR datasheet or visit the ROHM website for support.

Who is the manufacturer of BD46451GTR?

ROHM

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