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ADM708TARZ
+БОМIC SUPERVISOR 1 CHANNEL 8SOIC
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #ADM708TARZ
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В наличии7528
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3.08V |
| Output | Push-Pull, Push-Pull |
| Reset | Active High/Active Low |
| Reset Timeout | 160ms 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 | ADM708 |
Обзор
Description
Key features of the ADM708TARZ include:
1. Voltage Monitoring: It monitors supply voltage and initiates a reset when the voltage drops below a specified threshold, protecting the microprocessor from brownout conditions.
2. Reset Functionality: The device generates a reset signal during power-up, power-down, and brownout conditions, ensuring that the processor starts in a known state.
3. Watchdog Timer: It includes a watchdog timer that requires periodic toggling to prevent the system from locking up due to software faults.
4. Manual Reset Input: Provides an input pin for manual reset functionality, allowing external control over the reset process.
The ADM708TARZ is typically used in applications that require high reliability and precision, such as embedded systems and industrial controllers.
Equivalent
1. MAX708 from Maxim Integrated: Offers similar reset functions and voltage monitoring.
2. TPS382x series from Texas Instruments: Provides voltage supervisor and reset capabilities.
3. MCP101/102 from Microchip Technology: Provides voltage monitoring and reset features.
4. STM708 series from STMicroelectronics: Similar functionality with reset and voltage monitoring.
Always verify the specifications to ensure compatibility with your specific application.
Features
1. Supply Voltage Monitoring: It monitors the supply voltage and asserts a reset if the voltage falls below a predefined threshold, ensuring the microprocessor is reset during power-up, power-down, and brownout conditions.
2. Reset Output: The device provides a reset output which remains asserted for a minimum of 140 ms after the supply voltage has stabilized, ensuring proper microprocessor start-up.
3. Manual Reset Input: Includes a manual reset input that allows for an external push-button or signal to trigger a reset.
4. Low Power Consumption: The ADM708TARZ is designed for low power operation, making it suitable for battery-powered applications.
5. Precision Voltage Reference: It features accurate voltage threshold levels to ensure reliable and precise operation.
6. Operating Temperature Range: It operates over an extended industrial temperature range, making it suitable for a wide range of applications.
These features make the ADM708TARZ ideal for enhancing the reliability of microprocessor-based systems.
Pinout
Key functions of the ADM708TARZ include:
- Voltage monitoring and reset generation to ensure proper microprocessor function.
- Watchdog timer to reset the microprocessor if it becomes unresponsive.
- Manual reset function, allowing an external signal to trigger a reset.
- Power-fail comparator to provide an early warning of power failure.
The pins are typically allocated as follows:
1. VCC - Power supply input.
2. GND - Ground reference.
3. RESET - Active-low reset output.
4. MR - Manual reset input.
5. WDI - Watchdog input.
6. PFI - Power-fail input.
7. PFO - Power-fail output.
8. NC (No Connect) or other specific functions may vary depending on the exact package and model specifications.
Ensure to consult the specific datasheet for detailed pin configuration and description.