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CAT811STBI-GT3 Supervisors by ON Semiconductor, LLC (Active Lifecycle)

3d-img CAT811STBI-GT3 Image

Push-pull voltage monitoring device with manual reset option and active low signal

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CAT811STBI-GT3 Information

Description

The CAT811STBI-GT3 is a voltage supervisor designed for precise monitoring in industrial applications. It features:
Accuracy: Monitors voltages like +5V, +3.3V, etc., with ±5% precision.
Reset options: Offers both Active LOW (CAT811) and Active HIGH (CAT812) reset functions.
Low power consumption: Operates at a minimal 6 µA current from the power supply. This voltage supervisor serves as an efficient, reliable monitoring solution in various industrial settings.

Features

The CAT811STBI-GT3, a voltage supervisor by Rochester Electronics LLC, features:
Precise monitoring of various voltages (±5%, ±10%, etc.).
Two output configurations: Active LOW reset (CAT811) and Active HIGH reset (CAT812).
Manual reset input for user-controlled functionality.
Designed as a drop-in replacement for MAX811 and MAX812, suitable for industrial temperature range (-40°C to +85°C).
Low power consumption at 6 µA in the power supply current. These features make the CAT811STBI-GT3 an efficient and reliable voltage supervision solution.

Package

The package type of CAT811STBI-GT3 is SOT-143-4.

Pinout

The CAT811STBI-GT3, a voltage supervisor by Rochester Electronics LLC, has a pin count of
Here's a brief overview of each pin function:
Input: Manual reset input. When this input is high (active), the device can be manually reset.
Output - Active LOW Reset: CAT811 output. This output goes low (active) when the monitored voltage condition is met, triggering a reset.
Power Supply: Connects to +5V power supply.
Ground: Common reference point for all signals. Please note that the actual reset function depends on whether you use the CAT811 or the CAT812 configuration.

Manufacturer

The manufacturer of the product CAT811STBI-GT3 is Rochester Electronics LLC. It is likely a specialized electronics company that focuses on designing and producing voltage supervisors and other high-tech components. Their products cater to various applications, ensuring efficient power management in industrial temperature ranges.

Applications

The CAT811STBI-GT3 voltage supervisor has various application areas, including efficient power management in electronic devices, reliable battery optimization in portable systems, and precise voltage regulation in industrial settings.

Equivalent

The CAT811STBI-GT3 voltage supervisor is a direct replacement for MAX811 and MAX812 in industrial temperature range applications. Look for alternatives like Rochester's own MAX811/MAX812 or other brands with similar specifications.

Market Dynamics

Price Trend

Pricing Insight: From 2017 to 2025, the market price has been highly volatile, averaging 0.2762 USD.

Historical Price Trend Data
Date Average price (USD)
2017 0.1400
2020 0.1159
2022 0.2201
2023 0.2274
2024 0.3463
2025 0.6074

Quotation Frequency

Sourcing Activity: Between 2017 and 2025, this component received over 11 quotation requests, indicating highly active market procurement.

Quotation and RFQ Frequency Data
Date Quotation requests (times)
2017 1
2020 2
2022 1
2023 2
2024 2
2025 3

CAT811STBI-GT3 Technical Details

Device Attribute Attribute Value Device Attribute Attribute Value
Status Lifetime Compliance PbAHP
Case Outline 527AF MSL Type 1
MSL Temp (°C) 260 Container Type REEL
Container Qty. 3000 ON Target N
Voltages Monitored 1 VCC Max (V) 5.5
V(TO) Typ (V) 2.93 IQ Typ (µA) 6
Reset Active State Low Reset Timer Yes
Manual Reset Yes Watchdog Timer No
Pricing ($/Unit) $0.2715Sample Package/Case SOT143-4

CAT811STBI-GT3 FAQs

1.Q: What is the factory lead time for the CAT811STBI-GT3?

A: Rochester Electronics lists a lead time of 14 weeks, but availability may vary due to its End-of-Life (EOL) status.

2.Q: What certifications does the CAT811STBI-GT3 comply with?

A: It meets ECCN EAR99 and HTS 8542.39.00.01 standards, is RoHS-compliant, and has a moisture sensitivity level (MSL) of 1.

3.Q: Does the CAT811STBI-GT3 support adjustable threshold voltage?

A: No, it has a fixed threshold voltage of 2.925V (other variants support 2.5V/3V/3.3V/5V).

4.Q: What are the absolute maximum ratings for the CAT811STBI-GT3?

A: VCC max: 6V; input voltage (MR pin): VCC + 0.3V; operating temperature: -40°C to +85°C. Exceeding these may damage the device.

5.Q: What is the package type of the CAT811STBI-GT3?

A: It comes in a SOT-143 (TO-253-4) package with gull-wing leads, compliant with RoHS standards and rated for industrial environments.

6.Q: What are typical applications for the CAT811STBI-GT3?

A: It is used in systems requiring voltage monitoring, such as microcontrollers, DSPs, FPGAs, and embedded systems to ensure proper power-up/down sequencing.

7.Q: What are the key features of the CAT811STBI-GT3 voltage supervisor?

A: Key features include a fixed threshold voltage (2.925V), manual reset capability, industrial temperature range, and a compact SOT-143 package. It lacks adjustable thresholds, watchdog, or power-fail detection.

8.Q: What is the pinout configuration of the ON Semiconductor CAT811STBI-GT3?

A: The CAT811STBI-GT3 is a 4-pin SOT-143 device with pins: 1. GND, 2. RESET (active-low output), 3. VCC (supply voltage), and 4. MR (manual reset input).

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Excellent Rated 5 out of 5 stars

See all reviews on Trustpilot Star Trustpilot

  • P
    P**r

    12/14/2024

    I was impressed with their customer service, and my order arrived quickly. It was well-packaged, and the price was fair.

  • M
    M**l

    12/12/2025

    Needed to stock up on common capacitors and resistors. Their prices are fair and they had all the standard values I use ready to ship.

  • E
    E**e

    02/28/2025

    No hidden fees, and the shipping costs are pretty fair.

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