Overview
The MC34064P-5RM, produced by onsemi, is an undervoltage sensing circuit designed specifically for use as a reset controller in microprocessor-based systems. This component offers an economical solution for low voltage detection with a single external resistor, making it a versatile and efficient choice for various electronic systems. It features a trimmed-in-package bandgap reference and a comparator with precise thresholds and built-in hysteresis to prevent erratic reset operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Input Supply Voltage | -1.0 to 10 | V |
| Reset Output Voltage | 10 | V |
| Reset Output Sink Current | Internally Limited | mA |
| Clamp Diode Forward Current | 100 | mA |
| Operating Temperature Range | 0°C to +70°C | - |
| Package Type | TO-92-3 | - |
| Mounting Type | Through Hole | - |
| Voltage - Threshold | 4.6 V at 25°C | V |
| Output Type | Open Drain or Open Collector | - |
| Reset Type | Active Low | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- Trimmed-in-package temperature compensated reference
- Comparator with precise thresholds and built-in hysteresis to prevent erratic reset operation
- Reset output capable of sinking in excess of 10 mA
- Internal clamp diode for discharging delay capacitor
- Guaranteed reset operation with 1.0 V input
- Low standby current
- Economical packaging options including TO-92, TSOP-5, SOIC-8, and Micro8 surface mount packages
- Pb-free and RoHS compliant
Applications
The MC34064P-5RM is suitable for a variety of applications, including direct monitoring of the 5.0 V power supply in microprocessor/logic systems used in appliances, automotive, consumer, and industrial equipment. Its robust design and precise voltage monitoring make it an ideal choice for ensuring system stability and reliability in diverse electronic systems.
Q & A
- What is the primary function of the MC34064P-5RM? The MC34064P-5RM is an undervoltage sensing circuit designed to act as a reset controller in microprocessor-based systems.
- What is the voltage threshold for the MC34064P-5RM? The voltage threshold is 4.6 V at 25°C.
- What types of packages are available for the MC34064P-5RM? The component is available in TO-92, TSOP-5, SOIC-8, and Micro8 surface mount packages.
- What is the operating temperature range for the MC34064P-5RM? The operating temperature range is 0°C to +70°C.
- Is the MC34064P-5RM Pb-free and RoHS compliant? Yes, the MC34064P-5RM is Pb-free and RoHS compliant.
- What is the reset output type of the MC34064P-5RM? The reset output is of the open drain or open collector type.
- Can the MC34064P-5RM operate with low input voltages? Yes, it can operate with input voltages as low as 1.0 V.
- What is the maximum reset output sink current for the MC34064P-5RM? The reset output can sink in excess of 10 mA.
- Is the MC34064P-5RM suitable for automotive applications? Yes, the NCV prefix versions are specifically designed for automotive and other applications requiring site and control changes.
- What is the mounting type for the MC34064P-5RM in TO-92 package? The mounting type is through-hole.
