사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.33V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The MC34164D-5R2G is a voltage monitoring IC designed to supervise the power supply status in microprocessor systems. It is a part of the MC34164 series, known for its precision and reliability in low-voltage detection applications. This IC monitors the voltage level of a system's power supply and provides a reset signal when the voltage drops below a specified threshold, ensuring the system operates within safe parameters.
Key features of the MC34164D-5R2G include low power consumption, a wide operating temperature range, and a built-in hysteresis that prevents erratic operation due to noise or rapid voltage fluctuations. The component is typically used in battery-powered devices, consumer electronics, and automotive applications where maintaining a stable power supply is critical.
The "5R2G" designation indicates the specific voltage threshold and package type, with the "5" often representing a 5V monitoring setting. Its compact packaging allows for ease of integration into various circuit designs, making it a versatile choice for ensuring reliable system performance.
Key features of the MC34164D-5R2G include low power consumption, a wide operating temperature range, and a built-in hysteresis that prevents erratic operation due to noise or rapid voltage fluctuations. The component is typically used in battery-powered devices, consumer electronics, and automotive applications where maintaining a stable power supply is critical.
The "5R2G" designation indicates the specific voltage threshold and package type, with the "5" often representing a 5V monitoring setting. Its compact packaging allows for ease of integration into various circuit designs, making it a versatile choice for ensuring reliable system performance.
Equivalent
The MC34164D-5R2G is a voltage monitoring IC. Equivalent products include:
1. TL7705A by Texas Instruments
2. LM123 by National Semiconductor (now Texas Instruments)
3. NCP3063 by ON Semiconductor
4. TPS3808G50 by Texas Instruments
These components serve similar functions for voltage supervision, though specifications and features may vary. Always check the datasheet for compatibility.
1. TL7705A by Texas Instruments
2. LM123 by National Semiconductor (now Texas Instruments)
3. NCP3063 by ON Semiconductor
4. TPS3808G50 by Texas Instruments
These components serve similar functions for voltage supervision, though specifications and features may vary. Always check the datasheet for compatibility.
Features
The MC34164D-5R2G is an undervoltage sensing circuit designed to monitor the supply voltage of digital systems and microcontrollers. Key features include:
1. Precision Voltage Detection: It accurately senses when the supply voltage drops below a predetermined threshold, ensuring reliable operation of electronic systems.
2. Fixed Threshold Voltage: It features a fixed detection threshold of 4.5V, suitable for 5V systems.
3. Low Quiescent Current: The device operates with minimal power consumption, making it efficient for battery-powered applications.
4. Open Collector Output: This allows easy interfacing with a variety of logic families and provides a reset function to the system when undervoltage is detected.
5. Wide Operating Temperature Range: It functions effectively over an extended temperature range of -40°C to +85°C, suitable for industrial applications.
6. Compact Package: Available in a small, space-saving package, making it ideal for use in space-constrained designs.
The MC34164D-5R2G ensures stability and reliability by preventing erratic operation during undervoltage conditions, thus enhancing system performance and longevity.
1. Precision Voltage Detection: It accurately senses when the supply voltage drops below a predetermined threshold, ensuring reliable operation of electronic systems.
2. Fixed Threshold Voltage: It features a fixed detection threshold of 4.5V, suitable for 5V systems.
3. Low Quiescent Current: The device operates with minimal power consumption, making it efficient for battery-powered applications.
4. Open Collector Output: This allows easy interfacing with a variety of logic families and provides a reset function to the system when undervoltage is detected.
5. Wide Operating Temperature Range: It functions effectively over an extended temperature range of -40°C to +85°C, suitable for industrial applications.
6. Compact Package: Available in a small, space-saving package, making it ideal for use in space-constrained designs.
The MC34164D-5R2G ensures stability and reliability by preventing erratic operation during undervoltage conditions, thus enhancing system performance and longevity.
Pinout
The MC34164D-5R2G is a voltage detector IC manufactured by ON Semiconductor. It is used for monitoring supply voltages in microprocessor systems to ensure they are within acceptable ranges. Here are the key details:
- Pin Count: The MC34164D-5R2G comes in an SOIC-8 package, which means it has 8 pins.
- Function: This IC is specifically designed to monitor a 5V supply and provides an active low output when the monitored voltage falls below a preset threshold. This feature helps in preventing microprocessors from operating at insufficient voltage levels, which could lead to erroneous operation or data corruption. It typically outputs a reset signal to the microprocessor if the voltage drops below approximately 4.6V, and the output remains low until the monitored voltage returns to an acceptable level.
The MC34164D-5R2G is a critical component in systems requiring reliable power supply monitoring to safeguard microprocessor functionality and ensure system stability.
- Pin Count: The MC34164D-5R2G comes in an SOIC-8 package, which means it has 8 pins.
- Function: This IC is specifically designed to monitor a 5V supply and provides an active low output when the monitored voltage falls below a preset threshold. This feature helps in preventing microprocessors from operating at insufficient voltage levels, which could lead to erroneous operation or data corruption. It typically outputs a reset signal to the microprocessor if the voltage drops below approximately 4.6V, and the output remains low until the monitored voltage returns to an acceptable level.
The MC34164D-5R2G is a critical component in systems requiring reliable power supply monitoring to safeguard microprocessor functionality and ensure system stability.
Manufacturer
The MC34164D-5R2G is manufactured by ON Semiconductor, which has rebranded itself as onsemi. onsemi is a prominent semiconductor company specializing in energy-efficient innovations. It provides a wide range of semiconductor solutions for automotive, industrial, cloud, and IoT sectors. The company focuses on intelligent power and sensing technologies, which are critical for applications such as electric vehicles, smart grids, factory automation, and 5G and cloud infrastructure. onsemi's portfolio includes power management, analog, sensors, logic, timing, connectivity, and discrete devices. It is recognized for its commitment to sustainability and energy efficiency in its product designs.
Application
The MC34164D-5R2G is a voltage detector used primarily for monitoring and protecting electronic circuits from low voltage conditions. Key application areas include:
1. Microcontroller Systems: Ensures that microcontrollers operate within specified voltage levels to prevent malfunction.
2. Power Supply Monitoring: Used in power management circuits to detect and respond to undervoltage conditions.
3. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge and damage.
4. Consumer Electronics: Protects gadgets like smartphones and tablets by ensuring stable voltage supply.
5. Industrial Equipment: Maintains reliable operation of machinery by monitoring voltage levels.
This device helps in maintaining the stability and reliability of electronic systems by providing an early warning of voltage drops.
1. Microcontroller Systems: Ensures that microcontrollers operate within specified voltage levels to prevent malfunction.
2. Power Supply Monitoring: Used in power management circuits to detect and respond to undervoltage conditions.
3. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge and damage.
4. Consumer Electronics: Protects gadgets like smartphones and tablets by ensuring stable voltage supply.
5. Industrial Equipment: Maintains reliable operation of machinery by monitoring voltage levels.
This device helps in maintaining the stability and reliability of electronic systems by providing an early warning of voltage drops.
Package
The MC34164D-5R2G is typically provided in a SOIC-8 package, which is an 8-lead Small Outline Integrated Circuit. This package type is commonly used for surface-mount technology on printed circuit boards.
