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DS1832S/T&R
+BOMIC SUPERVISOR 1 CHANNEL 8SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #DS1832S/T&R
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データシート DS1832S/T&R DataSheet
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在庫状況8342
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 |
| Series | MicroMonitor™ |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.55V, 2.88V |
| Output | Push-Pull, Push-Pull |
| Reset | Active High/Active Low |
| Reset Timeout | 250ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | DS1832 |
概要
Description
The device is commonly used in applications requiring fault-tolerant operation, such as automotive, industrial, and consumer electronics. It provides outputs for both an active-low reset signal and a watchdog timeout indication, ensuring that the system can react appropriately to power failures or processor hangs.
The DS1832S/T&R is packaged in a compact 8-pin SOIC, making it suitable for space-constrained designs. Its low quiescent current and wide operating voltage range enhance its efficiency and versatility. Overall, the DS1832S/T&R is an essential component for designers seeking to improve the robustness and reliability of their electronic systems.
Equivalent
Features
1. Dual Voltage Monitoring: It monitors two supply voltages, providing independent reset outputs.
2. Adjustable Reset Thresholds: The reset thresholds can be set using external resistors, allowing customization for various applications.
3. Active Low Outputs: Reset outputs are active low, suitable for interfacing with most logic systems.
4. Power-On Reset: The device ensures that the microcontroller powers up with stable voltages, preventing erratic behavior.
5. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C.
6. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
7. Compact Package: Available in a small, space-saving package, facilitating integration into compact designs.
8. TTL-Compatible Outputs: Compatible with TTL logic levels, ensuring ease of use in various electronic circuits.
These features make the DS1832S/T&R suitable for applications in consumer electronics, automotive, and industrial systems.
Pinout
1. VDD (Pin 1) - Supply voltage input.
2. GND (Pin 2) - Ground reference.
3. VREF (Pin 3) - Voltage reference output.
4. RESET (Pin 4) - Active low reset output.
5. SENSE (Pin 5) - Voltage sense input to monitor the supply voltage.
6. NMI (Pin 6) - Non-maskable interrupt output.
7. OV (Pin 7) - Over-voltage detection output.
8. UV (Pin 8) - Under-voltage detection output.
The device provides a stable voltage reference and monitors system voltages, generating reset and interrupt signals based on over-voltage or under-voltage conditions. It is commonly used in applications requiring precise voltage monitoring and system reset functions.
Manufacturer
The DS1832 is a voltage supervisor and reset IC that monitors power supply levels and ensures proper system operation by generating reset signals during power-up or power-down conditions. Texas Instruments is recognized for its commitment to quality and performance, making it a leading supplier in the semiconductor industry. The company also emphasizes research and development, continuously advancing its product offerings to meet the evolving needs of the global electronics market.