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Description
The MAX708SESA is an 8-pin Maxim integrated circuit that acts as a microprocessor supervisory/reset device. It combines a voltage monitor (brown-out/Power-On Reset) with a watchdog timer to ensure reliable MCU operation.
Key points:
- Monitors Vcc and asserts a reset on power-up/power-down or when the supply is out of range.
- Includes a watchdog input (WDI) that must be pulsed periodically by software; failure to pulse within the timeout causes a reset.
- Provides a reset output (active-low typically) to the microcontroller.
- Optional manual reset input for an external reset request.
- Designed for low quiescent current and compact 8-pin SESA package, suitable for embedded systems needing robust reset control with minimal components.
Use cases include ensuring a microcontroller starts cleanly after power is applied and recovering from software hangs. For exact voltage thresholds, timing, pinout, and electrical characteristics, refer to the MAX708SESA datasheet.
Key points:
- Monitors Vcc and asserts a reset on power-up/power-down or when the supply is out of range.
- Includes a watchdog input (WDI) that must be pulsed periodically by software; failure to pulse within the timeout causes a reset.
- Provides a reset output (active-low typically) to the microcontroller.
- Optional manual reset input for an external reset request.
- Designed for low quiescent current and compact 8-pin SESA package, suitable for embedded systems needing robust reset control with minimal components.
Use cases include ensuring a microcontroller starts cleanly after power is applied and recovering from software hangs. For exact voltage thresholds, timing, pinout, and electrical characteristics, refer to the MAX708SESA datasheet.
Equivalent
MAX708SESA is a microprocessor supervisor/reset IC (voltage monitor with reset output). Typical equivalents:
- Maxim: MAX809/MAX810
- Analog Devices: ADM706/ADM707/ADM708
- Texas Instruments: TLV803, TPS3808/TPS3809
- Microchip: MCP1316/MCP1317 (voltage-detect/reset)
Note: thresholds, delays, and package vary; use a cross-reference tool to pick an exact match.
- Maxim: MAX809/MAX810
- Analog Devices: ADM706/ADM707/ADM708
- Texas Instruments: TLV803, TPS3808/TPS3809
- Microchip: MCP1316/MCP1317 (voltage-detect/reset)
Note: thresholds, delays, and package vary; use a cross-reference tool to pick an exact match.
Features
I don’t have the exact MAX708SESA datasheet memorized. The MAX708SESA is a variant in Maxim’s MAX708 MCU family, and exact features depend on the specific device. Typical MAX708-family features (often) include:
- 8-bit CPU with on-chip ROM/RAM
- Several I/O pins
- Timers/Counters and a watchdog timer
- Serial interface (USART/SPI) options
- On-chip oscillator and clock options
- Low-power modes and sleep capability
- Narrow package in SESA-style variants; operating voltage and temp ranges vary by part
For precise, concise feature list (ROM/RAM sizes, I/O count, voltage range, temp range, package), please share the datasheet or confirm the exact variant. I can summarize the exact features once I have the official specs.
- 8-bit CPU with on-chip ROM/RAM
- Several I/O pins
- Timers/Counters and a watchdog timer
- Serial interface (USART/SPI) options
- On-chip oscillator and clock options
- Low-power modes and sleep capability
- Narrow package in SESA-style variants; operating voltage and temp ranges vary by part
For precise, concise feature list (ROM/RAM sizes, I/O count, voltage range, temp range, package), please share the datasheet or confirm the exact variant. I can summarize the exact features once I have the official specs.
Pinout
8 pins. It’s a microprocessor supervisory/reset device that monitors the supply voltage and provides a reset signal to the MCU (power-on reset with an active-low reset output; typically includes a manual reset input).
Manufacturer
Manufacturer: Maxim Integrated (now part of Analog Devices).
What kind of company: An American fabless semiconductor company that designs and markets analog and mixed-signal integrated circuits; its products are now under Analog Devices.
What kind of company: An American fabless semiconductor company that designs and markets analog and mixed-signal integrated circuits; its products are now under Analog Devices.
Application
MAX708SESA is a voltage supervisor/ watchdog IC. It monitors Vcc and outputs a controlled reset, with optional watchdog timing to reset the host if software hangs. Applications include:
- Microcontroller/microprocessor reset supervision
- Power-on reset and brown-out protection for embedded systems
- System watchdogs in automotive, industrial, and telecom equipment
- Battery-powered/portable devices needing reliable resets
- Data acquisition, sensors, IoT nodes, and consumer electronics with digital control
These uses help ensure reliable startup, fault detection, and safe operation during voltage fluctuations.
- Microcontroller/microprocessor reset supervision
- Power-on reset and brown-out protection for embedded systems
- System watchdogs in automotive, industrial, and telecom equipment
- Battery-powered/portable devices needing reliable resets
- Data acquisition, sensors, IoT nodes, and consumer electronics with digital control
These uses help ensure reliable startup, fault detection, and safe operation during voltage fluctuations.
Package
8-pin SOIC (Small-Outline Integrated Circuit) package.
