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MAX803SQ308T1G
+BOMIC SUPERVISOR 1 CHANNEL SC70-3
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メーカーオンセミコンダクター社
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メーカー品番 #MAX803SQ308T1G
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在庫状況8674
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3.08V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 105°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SC-70, SOT-323 |
| Supplier Device Package | SC-70-3 (SOT323) |
| Base Product Number | MAX803 |
概要
Description
Equivalent
1. Microchip Technology's MCP130 Series - Similar voltage and reset functionality.
2. Texas Instruments' TPS3808 Series - Offers equivalent reset and monitoring features.
3. STMicroelectronics' STM809 Series - Provides comparable voltage detection and reset output.
4. ON Semiconductor's NCP803 Series - Shares similar performance characteristics.
These alternatives offer similar functionality in terms of voltage monitoring and reset capabilities. Always check specific part numbers for pin compatibility and exact specifications.
Features
1. Low Supply Current: The device operates with minimal power consumption, making it suitable for battery-powered applications.
2. Precision Monitoring: It offers accurate voltage monitoring to ensure the system operates within safe voltage levels.
3. Reset Output: The circuit provides a reset output to prevent improper operation during power-up, power-down, or brownout conditions.
4. Fixed Thresholds: The MAX803SQ308T1G has fixed reset threshold options, which are factory-trimmed to monitor specific voltage levels.
5. Reset Timeout: It includes a reset timeout delay to ensure that the reset signal remains active for a specified duration, allowing the system to stabilize.
6. Open-Drain Output: The device features an open-drain output for easy integration with various logic levels.
7. Compact Package: It is available in small packages, making it suitable for space-constrained applications.
These features make the MAX803SQ308T1G an ideal choice for ensuring the reliability and safety of microprocessor-based systems.
Pinout
1. VCC (Supply Voltage Pin): This pin is connected to the voltage supply of the microprocessor. The supervisor circuit monitors this voltage.
2. GND (Ground Pin): This pin is connected to the ground.
3. RESET (or RESET\_OUT): This output pin is used to send a reset signal to the microprocessor. It is asserted (typically driven low) when VCC falls below a certain threshold, ensuring the microprocessor resets safely during power-up, power-down, or brownout conditions.
If the package includes additional pins, they may serve additional functions such as manual reset inputs or watchdog timer functionalities. Always refer to the specific datasheet for precise details, as variations can occur depending on packaging and manufacturer.