画像は参考用です
DS1233Z-5
+BOMIC SUPERVISOR 1 CHANNEL SOT223-3
-
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
-
メーカー品番 #DS1233Z-5
-
在庫状況6313
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 | EconoReset |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.625V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 250ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| Base Product Number | DS1233 |
概要
Description
Key features include:
1. Voltage Reference: Provides a reliable 5V output, essential for stable chip operation.
2. Reset Output: Generates a reset signal when the supply voltage drops below a certain level.
3. Watchdog Timer: Monitors the microcontroller's operation and can reset it if it becomes unresponsive.
4. Compact Design: Available in a small package, making it suitable for space-constrained applications.
The DS1233Z-5 is commonly used in embedded systems, automotive electronics, and various consumer electronics, ensuring system reliability and protecting against power supply fluctuations.
Equivalent
Features
1. Voltage Monitoring: Monitors supply voltages and provides a reset signal when the voltage falls below a predetermined threshold.
2. Adjustable Reset Threshold: The reset voltage can be set to specific levels, catering to various system requirements.
3. Active-High and Active-Low Reset Outputs: The chip offers a choice of reset output configurations to suit different applications.
4. Fast Reset Response: Ensures swift recovery and system stability by providing a reset signal rapidly upon power-up or voltage drop.
5. Low Supply Current: Designed for low power consumption, making it suitable for battery-operated devices.
6. Temperature Range: Operates reliably across a wide temperature range, typically from -40°C to +85°C.
7. Compact Package: Available in a small form factor, allowing for space-efficient designs in consumer and industrial applications.
These features make the DS1233Z-5 ideal for applications requiring reliable reset functionality in varying voltage conditions.
Pinout
Pin Configuration:
1. VCC - Power input (2.7V to 5.5V).
2. GND - Ground.
3. RESET - Active-low reset output.
4. RESET (Active High) - Secondary reset output (active high).
5. SENSE - Voltage sense input for monitoring the supply voltage.
6. MR (Manual Reset) - Manual reset input.
7. VREF - Reference voltage output (typically 5V).
8. CT - Capacitor terminal for timing adjustment.
The DS1233Z-5 is designed to ensure that microcontrollers are reset properly during power-up and brown-out conditions, helping prevent malfunction due to unstable voltages.
Manufacturer
Application
1. Power Management: Ensures proper voltage levels for system stability.
2. Embedded Systems: Provides reset signals to prevent erroneous operation during power fluctuations.
3. Consumer Electronics: Monitors voltage levels in devices like smartphones and tablets.
4. Industrial Automation: Offers reliable reset functions in machinery and control systems.
5. Telecommunications: Ensures system reliability in communication devices during power disturbances.
With its ability to monitor voltage and generate reset signals, the DS1233Z-5 enhances system reliability across various electronic applications.