MAX706TESA

The MAX706TESA is Maxim’s microprocessor supervisory circuit with an integrated watchdog. It monitors the supply voltage and ensures a safe MCU reset during power-up, brown-out, or when the software watchdog expires. It combines a power-on/reset (POR) function with a watchdog timer, so the MCU must periodically refresh (kick) the watchdog or a reset will be generated. It provides an active-low reset output to the microcontroller and typically includes a manual reset input (MR) for forcing a reset, plus a watchdog input (WDI) used by software to pet the timer. The device is designed for low power operation and works over a broad supply range (commonly around 1.8–5.5 V), in a compact 8-pin package. The “TESA” suffix indicates a specific packaging/temperature/lead-free variant; check the datasheet for exact thresholds, timing, pinout, and package details. Applications: embedded systems requiring reliable MCU resets, automotive/industrial electronics, and battery-powered devices.

Direct equivalents (voltage supervisor with watchdog) to MAX706TESA include:
- Analog Devices: ADM706/ADM707 family
- Microchip: MCP1316/MCP1317
- Texas Instruments: TLV803/TLV803B
Note: check exact pinout, voltage thresholds, and watchdog features in datasheets for compatibility.

Here are the typical features of MAX706TESA (Microprocessor reset/supervisor with watchdog):
- Microprocessor reset supervisor with watchdog timer
- Wide supply range: 2.7V to 5.5V
- Power-on reset (POR) with guaranteed reset during power-up
- External-capacitor–driven watchdog timeout (set by CSET)
- Manual reset input for external forcing of reset
- Reset output (active-low) with sufficient drive for MCU inputs
- Low quiescent current (suitable for battery-powered apps)
- Temperature range: -40°C to +85°C
- 8-pin package (DIP-8/SO-8; with variant in the TESA family)
- Basic protection features and input/output protection (ESD on I/O pins)
Note: Always consult the specific MAX706TESA datasheet for exact voltage thresholds, timing, and package options.

- Pin count: 8 pins (8‑pin package, e.g., SOIC/TSSOP in TESA variant)
- Function: Microprocessor reset/voltage‑supervisor IC. Monitors Vcc and asserts an active‑low reset output for a microprocessor during power‑up/down (and brownout), often with a manual reset input.

Analog Devices, Inc. (ADI). ADI is a multinational semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits; it acquired Maxim Integrated in 2020, so MAX-series parts like MAX706 are now part of ADI’s product line.

MAX706TESA is a low‑power voltage supervisor/reset generator. Typical applications:
- Monitoring of supply rails to generate a reset for microcontrollers/MPUs, DSPs, FPGAs, and other digital ICs
- Power‑on and power‑down reset timing
- Brown‑out protection and system supervision
- Embedded systems in consumer electronics, portable/battery‑powered devices
- Automotive and industrial control electronics, telecom/network equipment
- Any application needing reliable reset during supply fluctuations to ensure proper device initialization and operation

8-pin Small Outline IC package (SO-8).