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MAX809TTRG
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL SOT23-3
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Fabricanteonsemi
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Peça do Fabricante #MAX809TTRG
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Pacote SOT-23
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 3.08V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 105°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Visão Geral
Description
Key features of the MAX809TTRG include a precise voltage monitoring threshold, low supply current, and a push-pull output configuration. The TTR in its part number typically denotes tape and reel packaging for automated assembly processes, and the G indicates lead-free or RoHS compliance.
This device is widely used in embedded systems, consumer electronics, and industrial applications where maintaining microprocessor integrity is critical. Its small SOT-23 package allows for space-efficient design in compact electronic assemblies. Overall, the MAX809TTRG enhances system reliability by ensuring that the microprocessor operates only under stable power conditions.
Equivalent
1. MCP130T-450I/TT by Microchip Technology
2. ADM809TARTZ-RL7 by Analog Devices
3. TC1270TTR-450EG by Microchip Technology
4. S-809-T Series by ABLIC
5. TLV809K33DBZT by Texas Instruments
These alternatives provide similar functionality in terms of voltage monitoring and reset threshold levels. Always check for pin compatibility and specifications before substituting.
Features
1. Reset Output: It provides a reset output to the microprocessor during power-up, power-down, and brownout conditions to prevent undefined operations.
2. Reset Threshold: Typically, it has a reset threshold of 2.93V, suitable for 3.0V or 3.3V systems.
3. Low Supply Current: The device operates with a low supply current of around 3µA, making it energy-efficient.
4. Precision Monitoring: It offers high accuracy in voltage detection, enhancing reliability in voltage monitoring.
5. Active-Low Reset Output: The reset output is active-low, which is compatible with most microprocessor designs.
6. Small Package: Available in a compact SOT-23 package, it is suitable for space-constrained applications.
7. Operating Temperature: It functions effectively over a temperature range of -40°C to +85°C.
These features make the MAX809TTRG a reliable choice for ensuring stable operation of microprocessors by preventing erroneous operations during power fluctuations.
Pinout
Pin Count:
- The MAX809TTRG has 3 pins.
Function:
- Pin 1 (GND): Ground reference for the device.
- Pin 2 (RESET): This is an active-low reset output. When the monitored voltage drops below a specified threshold, the RESET pin is driven low. It remains low for a specified timeout period after the voltage rises above the threshold, thereby ensuring a stable startup.
- Pin 3 (VCC): Supply voltage input. The device monitors the voltage level on this pin.
The MAX809TTRG is used to monitor the supply voltage of microprocessor systems and to generate a reset signal to prevent erratic operation when the supply voltage falls outside acceptable levels.