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CAT809TTBI-GT3
+BOMCAT809 - 3-PIN MICROPROCESSOR PO
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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 #CAT809TTBI-GT3
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データシート CAT809TTBI-GT3 DataSheet
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パッケージ SOT-23-3
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在庫状況3391
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 |
| Package / Case | Bulk |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3.08V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
Equivalent
1. MAX809 series from Maxim Integrated.
2. MCP130 series from Microchip Technology.
3. TPS3808 series from Texas Instruments.
4. ADM809 series from Analog Devices.
5. MIC809 series from Microchip (formerly Micrel).
These alternatives offer similar functionalities, like monitoring supply voltage levels and generating reset signals in various applications. Always check the datasheet for precise compatibility in terms of voltage thresholds and package type.
Features
1. Voltage Monitoring: It supervises the power supply voltage and provides a reset signal to the microprocessor when the voltage goes below a specified threshold.
2. Reset Functionality: The device ensures that the system resets in a stable condition by maintaining the reset signal until the voltage level is adequate and stable.
3. Low Power Consumption: Designed for energy efficiency, it has a low quiescent current, making it suitable for battery-powered applications.
4. Precision Thresholds: The device offers precise voltage threshold options to cater to various system requirements.
5. Manual Reset Input: Some versions include a manual reset option for additional control over system resets.
6. Small Package: Offered in a compact SOT-23 package, which is ideal for space-constrained applications.
7. Temperature Range: Operates effectively over a wide temperature range, making it versatile for different environments.
These features make the CAT809TTBI-GT3 a reliable choice for maintaining the stability and reliability of microprocessor-based systems.
Pinout
1. Reset Output: Provides a reset signal to the microprocessor when the monitored supply voltage drops below a specified threshold.
2. Threshold Voltage: The device monitors the voltage level and is typically configured to assert a reset when the voltage drops below a pre-set threshold.
3. Manual Reset: Some configurations allow for manual reset functionality, though typically not applicable to this specific 3-pin model.
The three pins of the CAT809TTBI-GT3 are generally:
1. VDD (Power Supply): Connects to the monitored voltage supply.
2. GND (Ground): Connects to the system ground.
3. RESET Output: Provides the active-low reset signal to the microprocessor or other logic devices.
This device is commonly used in applications requiring reliable microprocessor reset control, ensuring system integrity during voltage fluctuations.