Imagens apenas para referência
MAX708TESA-TG
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL 8SOIC
-
Fabricanteonsemi
-
Peça do Fabricante #MAX708TESA-TG
-
Pacote SOIC-8
-
Em Estoque3096
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Obsolete |
| 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 | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
- Precision Monitoring: It monitors the supply voltage and generates a reset pulse if the voltage drops below a pre-set threshold, ensuring that the system remains in a known state.
- Manual Reset Input: Provides an option to manually trigger a reset.
- Watchdog Timer: Monitors system operation and issues a reset if the microprocessor fails to toggle the watchdog input within a set time, which helps recover from software malfunctions.
- Low Supply Current: It is designed to consume minimal current, which is beneficial for battery-powered applications.
- Push-Pull Output: It delivers both high and low output signals, facilitating easy interfacing with other digital components.
This supervisory circuit is commonly used in automotive, industrial, and consumer electronics where robust reset capabilities are essential.
Equivalent
1. Microchip Technology: MCP100 series.
2. Texas Instruments: TPS3823 series.
3. STMicroelectronics: STM809 or STM810 series.
4. ON Semiconductor: CAT803 series.
5. Analog Devices: ADM800 or ADM809 series.
These alternatives offer similar functionality like reset generation, voltage monitoring, and watchdog timer features. Always check the datasheet to ensure compatibility.
Features
1. Voltage Monitoring: It monitors the system power supply, typically for undervoltage conditions, ensuring reliable system resets.
2. Reset Functionality: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent erratic operation.
3. Watchdog Timer: This feature requires periodic toggling to prevent system resets, ensuring that the microprocessor is operating correctly.
4. Manual Reset Input: Allows an external signal to trigger a reset, providing additional control over system resets.
5. Active-Low RESET Output: Ensures compatibility with a variety of systems by providing an open-drain reset output.
6. Threshold Options: It offers different reset threshold voltages for convenience in various applications.
7. Temperature Range: Designed to operate over an extended temperature range, making it suitable for industrial and automotive applications.
These features make the MAX708TESA-TG a versatile solution for ensuring system reliability and stability in power-sensitive applications.
Pinout
Key functions are as follows:
1. RESET Output: Provides a reset signal to the microprocessor during power-up, brownout, or when the supply voltage falls below a specified threshold.
2. Watchdog Timer: Monitors the microprocessor's operation and resets it if it fails to strobe the watchdog input within a specified time.
3. Manual Reset Input (MR): Allows an external signal to initiate a reset.
4. Backup Battery Switch: Manages switching to a backup battery in case of power failure.
5. Voltage Comparator: Monitors an additional voltage source.
Please refer to the specific datasheet for the MAX708TESA-TG for detailed specifications and pin configuration.
Manufacturer
Application
1. Embedded systems for industrial automation.
2. Consumer electronics requiring stable operation, such as TVs and gaming consoles.
3. Telecommunications equipment for maintaining reliable network performance.
4. Automotive electronics for ensuring proper system restarts.
5. Medical devices requiring precise and reliable operation.
This component helps prevent erroneous system behavior, data corruption, and facilitates a reliable start-up process.