MCP1320T-29LE/OT
Supervisory Circuits Active low P-P
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製造商零件號 # : MCP1320T-29LE/OT
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包裝/封裝: SOT23-5
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製造商: Microchip Technology
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產品分類 : Supervisors
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MCP1320T-29LE/OT 數據表
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詳細說明
The MCP13XX series voltage supervisor devices are designed to ensure a microcontroller remains in reset until the system voltage has stabilized at a level suitable for reliable operation. These devices prevent unwanted brown-out conditions when the system supply voltage drops below the specified threshold level
主要特徵
- Microcontroller watchdog timer
- Precision voltage monitoring
- Reset delay time-out configurable
- Active low manual reset input
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Supervisory Circuits | RoHS | Details |
Type | Voltage Supervisory | Mounting Style | SMD/SMT |
Package / Case | SOT-23-5 | Threshold Voltage | 2.9 V |
Number of Inputs Monitored | 1 Input | Output Type | Active Low, Open Drain |
Manual Reset | Manual Reset | Watchdog Timers | Watchdog |
Battery Backup Switching | No Backup | Reset Delay Time | 200 ms |
Supply Voltage - Max | 5.5 V | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 125 C | Series | MCP132X |
Qualification | AEC-Q100 | Brand | Microchip Technology |
Chip Enable Signals | No Chip Enable | Height | 1.3 mm |
Length | 3.1 mm | Operating Supply Current | 10 uA |
Overvoltage Threshold ! | 2.944 V | Pd - Power Dissipation | 240 mW |
Power Fail Detection | No | Product Type ! | Supervisory Circuits |
Factory Pack Quantity | 3000 | Subcategory | PMIC - Power Management ICs |
Supply Voltage - Min | 1 V | Undervoltage Threshold ! | 2.857 V |
Width | 1.8 mm | Unit Weight | 0.000222 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MCP1320T-29LE/OT?
The MCP1320T-29LE/OT is a low-power voltage supervisor IC with manual reset input, designed by Microchip Technology. It is commonly used in applications where a microcontroller or other system needs to be reset in the event of a power failure or out-of-tolerance voltage conditions.
How Does MCP1320T-29LE/OT Work?
The MCP1320T-29LE/OT operates by monitoring the system voltage and comparing it to a fixed threshold. If the voltage drops below the set threshold, the voltage supervisor asserts a reset signal to the connected microcontroller or system, ensuring proper operation when power is restored.
How Many Pins does MCP1320T-29LE/OT have and What are the Functions of the Pinout Configuration?
The MCP1320T-29LE/OT is housed in a 3-pin SOT-23 package. The pinout configuration includes:
- VDD: Supply voltage pin.
- /MR: Manual reset input pin.
- VOUT: Output reset signal pin.
What are the Pros and Cons of MCP1320T-29LE/OT?
Pros:
- Low Power Consumption: Operates with low quiescent current, suitable for battery-powered devices.
- Reset Accuracy: Provides accurate monitoring of voltage levels for reliable system resets.
- Manual Reset Input: Allows for manual triggering of the reset signal if needed.
- Small Package: The SOT-23 package is compact, saving space on the PCB.
Cons:
- Single Voltage Monitoring: Monitors only one voltage threshold, may not be suitable for complex power monitoring requirements.
- External Components: May require additional external components for specific applications or noise filtering.
Are There Any Equivalents/Alternatives to MCP1320T-29LE/OT for Recommendation?
- The MAX803 from Maxim Integrated is a similar voltage supervisor IC with manual reset feature.
- An alternative to the MCP1320T-29LE/OT is the ADM1815 from Analog Devices.
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