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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Supervisors > MC34064D-5R2G
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MC34064D-5R2G

In Stock 5300 pcs Reference Price(In US Dollars)
1+
$0.4217
Manufacturer Part Number:
MC34064D-5R2G
Manufacturer / Brand
onsemi
Part of Description:
IC SUPERVISOR 1 CHANNEL 8SOIC
Datasheets:
MC34064D-5R2G(1).pdfMC34064D-5R2G(2).pdfMC34064D-5R2G(3).pdfMC34064D-5R2G(4).pdfMC34064D-5R2G(5).pdfMC34064D-5R2G(6).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 5300 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
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Part Number MC34064D-5R2G
Manufacturer / Brand onsemi
Stock Quantity 5300 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Supervisors
Description IC SUPERVISOR 1 CHANNEL 8SOIC
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ MC34064D-5R2G Datasheets MC34064D-5R2G Details PDF
MC34064D-5R2G Details PDF for FR.pdf
MC34064D-5R2G Details PDF for KR.pdf
MC34064D-5R2G Details PDF for IT.pdf
MC34064D-5R2G Details PDF for ES.pdf
MC34064D-5R2G Details PDF for DE.pdf
Voltage - Threshold 4.6V
Type Simple Reset/Power-On Reset
Supplier Device Package 8-SOIC
Series -
Reset Timeout -
Reset Active Low
Package / Case 8-SOIC (0.154', 3.90mm Width)
Package Tape & Reel (TR)
Output Open Drain or Open Collector
Operating Temperature 0°C ~ 70°C (TA)
Number of Voltages Monitored 1
Mounting Type Surface Mount
Base Product Number MC34064

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

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Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
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MC34064D-5R2G Product Details:

The MC34064D-5R2G is a sophisticated Power Management Integrated Circuit (PMIC) supervisor designed to provide critical system protection and reset functionality for electronic devices. Developed by ON Semiconductor, this integrated circuit is specifically engineered to monitor voltage levels and ensure stable system operation across various electronic applications.

As a single-channel supervisor with an open drain/open collector output, the device offers precise voltage threshold monitoring at 4.6V, making it ideal for protecting sensitive electronic systems from potential power-related failures. The circuit is particularly well-suited for applications requiring reliable power-on reset and undervoltage protection, such as embedded systems, microcontroller-based designs, and portable electronic devices.

The device is manufactured in a compact 8-SOIC surface mount package, which enables efficient space utilization and enhances thermal performance. Its lead-free, RoHS-compliant design ensures environmental sustainability and meets modern manufacturing standards. The circuit is designed to operate reliably within a temperature range of 0°C to 70°C, providing robust performance in typical commercial and industrial environments.

Key advantages of the MC34064D-5R2G include its active low reset mechanism, simple reset functionality, and open drain/open collector output configuration. These features allow for flexible integration into various system architectures, enabling precise voltage monitoring and system protection with minimal external component requirements.

Potential equivalent or alternative models in the same product family include:

1. MC34064D series variants

2. Similar ON Semiconductor supervisor ICs

3. Comparable reset controllers from manufacturers like Texas Instruments and Maxim Integrated

The device is particularly recommended for applications requiring:

- Microcontroller reset management

- Power supply supervision

- Battery-powered system protection

- Embedded system voltage monitoring

- Low-power electronic device design

Its compact design, reliability, and precise voltage threshold detection make the MC34064D-5R2G an excellent choice for engineers seeking a robust, space-efficient solution for system power management and protection.

MC34064D-5R2G Image
MC34064D-5R2G (1)

MC34064D-5R2G Key Technical Attributes

Manufacturer Part Number: MC34064D-5R2G

Manufacturer: AMI Semiconductor / ON Semiconductor

Type: Simple Reset/Power-On Reset

MC34064D-5R2G Packing Size

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Packaging: Tape & Reel (TR)

Supplier Device Package: 8-SOIC

MC34064D-5R2G Application

The MC34064D-5R2G is typically used in applications requiring an effective supervision of power supply and voltages, particularly suitable for microprocessor systems, where it ensures proper operation during fluctuating voltages.

MC34064D-5R2G Features

The MC34064D-5R2G supervisory circuit integrates features such as a threshold voltage of 4.6V and an active low reset output. The device supervises a single voltage and can operate over a temperature range of 0°C to 70°C. It's designed for surface mount technology, facilitating easier installation in a variety of electronic assemblies. The output type is open drain or open collector, known for allowing multiple devices to share the same output line.

MC34064D-5R2G Quality and Safety Features

Moisture Sensitivity Level (MSL) for this part is rated at 1 (Unlimited), indicating high durability against moisture exposure. Adhering to RoHS standards, it is lead-free and environmentally friendly, ensuring not only compliance with global regulations but also a commitment to quality.

MC34064D-5R2G Compatibility

Designed specifically with the 8-SOIC package, the MC34064D-5R2G ensures compatibility with standard SOIC mounting setups, allowing for easy integration into existing and new designs.

MC34064D-5R2G Datasheet PDF

We provide the most authoritative and comprehensive datasheet for the MC34064D-5R2G on our website. We strongly recommend customers to download this datasheet on the current page for a complete understanding of product specifications and integration guidelines.

Quality Distributor

IC-Components proudly stands as a premium distributor of AMI Semiconductor / ON Semiconductor products. We offer competitive pricing and detailed product information. We recommend getting a quote directly through our website to ensure you receive the best service and product availability.

Frequently Asked Questions

What are the primary design constraints when integrating the MC34064D-5R2G into a system with different I/O voltage levels, considering its fixed 4.6V threshold?
The MC34064D-5R2G is designed with a fixed 4.6V threshold, meaning it's primarily suited for monitoring power rails that should remain above this level for proper system operation. When integrating into systems with different I/O voltage levels, you must ensure that the monitored rail directly connected to the MC34064D-5R2G is indeed the critical rail requiring supervision at or above 4.6V. If your system's critical voltage is significantly lower or higher, or if you need to monitor multiple voltage rails, the MC34064D-5R2G may not be the ideal choice without additional external circuitry to translate or condition the voltage.
How does the "Open Drain or Open Collector" output of the MC34064D-5R2G affect its compatibility with common microcontroller input types during a reset event?
The MC34064D-5R2G's open-drain/open-collector output requires a pull-up resistor to a suitable voltage rail (e.g., VCC) to translate the open-drain signal into a logic high level when the reset condition is cleared. This makes it compatible with most digital inputs on microcontrollers, which are typically designed to accept high and low logic levels via pull-up or pull-down configurations. You need to ensure the pull-up resistor value is chosen appropriately to avoid excessive current draw while still allowing for a fast enough rise time for the reset signal to be recognized by the microcontroller.
Can the MC34064D-5R2G be used as a direct replacement for older supervisor ICs like the MC34064P-5 in a compact 8-SOIC board design, and what are the potential integration challenges?
The MC34064D-5R2G, in its 8-SOIC package, can serve as a direct functional replacement for the MC34064P-5 if the voltage threshold (4.6V) and reset logic (active low) are identical. The primary integration challenge would be the package difference: the MC34064D-5R2G is a surface-mount device (SMD) while the MC34064P-5 is likely a through-hole component. This requires a PCB redesign to accommodate the surface mount footprint and potentially adjust trace routing and component placement on the board. Always verify the exact part numbers and their datasheets to confirm precise electrical characteristics before making a replacement.
In an industrial application with potential power supply noise, what are the risks of false reset triggers with the MC34064D-5R2G, and how can they be mitigated?
The MC34064D-5R2G has a fixed trip point and no built-in hysteresis or filtering. In industrial environments with significant power supply noise or voltage transients, there's a risk of the monitored voltage dipping below the 4.6V threshold and causing a false reset trigger. To mitigate this, consider adding an external capacitor between the monitored voltage input and ground to provide some filtering and transient suppression. The value of this capacitor will depend on the expected noise characteristics of the power supply, and careful selection is needed to avoid slowing down the reset response beyond acceptable limits.
Under what application scenarios would the MC34064D-5R2G be considered unsuitable due to its single voltage monitoring capability and fixed threshold?
The MC34064D-5R2G is unsuitable for applications requiring monitoring of multiple voltage rails simultaneously, or where adjustable voltage thresholds are needed. It's also not appropriate for systems that need to detect overvoltage conditions, as it only monitors undervoltage. If your system's critical voltage is not within close proximity to 4.6V, or if power-up sequencing of multiple voltage rails needs to be managed, this supervisor will not suffice without external components to create a more complex monitoring system.
When migrating from an older embedded system using a different supervisor IC to one utilizing the MC34064D-5R2G, what are the critical voltage monitoring and reset timing considerations to ensure compatibility?
When migrating to the MC34064D-5R2G, the critical consideration is the voltage threshold. Ensure the 4.6V threshold accurately reflects the minimum operational voltage of your system's critical components. Secondly, review the reset release time specified in the MC34064D-5R2G datasheet and compare it to the reset release time of the original supervisor. If the new release time is significantly longer, it might impact the microcontroller's ability to boot correctly, especially in high-speed systems. You may need to adjust external component values (like the pull-up resistor or decoupling capacitors) to optimize timing if issues arise.
For long-term reliability in a moderately harsh operating environment (0°C to 70°C), are there any specific concerns with the MC34064D-5R2G's operational temperature range and packaging?
The MC34064D-5R2G operates within a standard commercial temperature range of 0°C to 70°C. While this is generally suitable for many applications, "moderately harsh" environments could imply conditions that push these limits, such as sustained operation near the upper end of the temperature range, or environments with significant thermal cycling. For extended reliability in such conditions, ensure adequate thermal management on the PCB to keep the component well within its specified operating temperature. The SOP8 surface-mount package is generally robust, but consider potential exposure to corrosive elements or high humidity if the environment is particularly aggressive, as this could affect solder joint integrity over time.
If a project requires a supervisor with a specific voltage threshold, say 3.3V, is there a readily available alternative to the MC34064D-5R2G from the same family or manufacturer that would offer a similar footprint and pinout?
Yes, within the MC34064 family and from ON Semiconductor, there are other voltage threshold options available. For instance, part numbers like the MC34064D-3.3R2G (if available in a similar package) would offer the same functionality but with a 3.3V threshold. When searching for alternatives, it's crucial to cross-reference datasheets for pinout compatibility and electrical characteristics. The goal is to find a part that matches the required voltage threshold while minimizing PCB redesign effort by maintaining a similar package and pin assignment to the MC34064D-5R2G.
What are the implications of using the MC34064D-5R2G if the system power-on sequence is critical and the monitored voltage rises slowly and may briefly dip below 4.6V during startup?
If the monitored voltage of the MC34064D-5R2G briefly dips below 4.6V during power-up, it will trigger a reset. If your system's power-on sequence relies on a stable voltage above 4.6V for a specific duration before the reset is released, this could lead to improper system initialization or continuous reset cycles. You might need to introduce a small delay circuit or a power-on delay generator in conjunction with the MC34064D-5R2G, or select a supervisor with a configurable delay or a higher threshold to ensure stable operation during slow power ramp-ups.
When replacing a component with the MC34064D-5R2G, how should one verify that the "Active Low" reset signal is correctly interpreted by the downstream circuitry, especially if the original part had different reset logic or output type?
To verify the "Active Low" reset signal of the MC34064D-5R2G, use an oscilloscope to observe the output pin. When the monitored voltage is below 4.6V, the output should be pulled low (near 0V). When the monitored voltage rises above 4.6V, the output should transition to a high impedance state (effectively floating) due to the open-drain/collector nature, and the external pull-up resistor will bring it high. Compare this behavior to the expected input behavior of your microcontroller or other downstream logic. If the original part had an active-high reset, you would need to invert the signal from the MC34064D-5R2G using an additional inverter gate.

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