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MAXIM INTEGRATED / ANALOG DEVICES MAX6303ESA Microprocessor Supervisory Circuit

The MAX6303 ESA+ is a low power, +5V microprocessor supervisory circuit housed in an 8-pin NSOIC package. It offers adjustable reset and watchdog functions, with the reset threshold set above 1.22V using external resistors. The reset and watchdog timeout periods can be customized with external capacitors, and a watchdog select pin extends the watchdog timeout to 500 times. The reset function is immune to power supply transients. Suitable for use in intelligent instruments, battery-powered computers and controllers, embedded systems, and critical microprocessor monitoring applications, it features a supply voltage range from 1.2V to 5.5V, an operating temperature from -40°C to 85°C, and a typical supply current of 4µA. The watchdog function can be disabled if needed. The device provides an active-low, push-pull reset output, with a typical reset timeout of 4ms at CSRT = 1500pF, and a watchdog timeout of 2 seconds at WDS = VCC and CSWT = 1500pF. The RESET output is asserted at or above VCC = 1V. Market demand has extended lead times, and delivery dates may fluctuate. The product is exempt from discounts.

Authorized Distributors
Source:Newark
Part No:MAX6303ESA+
Stock:16
Inv Date:06-05-2026
Price: Unit price: $9.86
Buy/RFQ:
Source:DigiKey
Part No:MAX6303ESA+
Stock:302
Inv Date:06-05-2026
Price: Unit price: $9.85
Buy/RFQ:
Part No:MAX6303ESA+
Stock:167
Inv Date:06-06-2026
Price: Unit price: $9.85
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX6303ESA Microprocessor Supervisory Circuit Specifications:

  • Supply Voltage Range: 1.2V to 5.5V
  • Reset Threshold Voltage: above 1.22V set externally
  • Operating Temperature: -40°C to 85°C
  • Supply Current: approximately 4µA typical
  • Reset Output: active-low, push-pull
  • Reset Timeout Period: approximately 4ms at CSRT = 1500pF
  • Watchdog Timeout: approximately 2 seconds at WDS = VCC, CSWT = 1500pF
  • Watchdog Function: can be disabled
  • Package: 8-pin NSOIC
  • Pin Configuration: GND, RESETIN, SRT, SWT, WDS, WDI, RESET/RESET, VCC

Buy the Maxim Series MAX6303 Supervisor Circuit: MAX6303ESA

Order the Maxim MAX6303ESA online today to ensure your embedded or portable system remains reliable. This low-power supervisor circuit features adjustable reset and watchdog functions, capable of being tailored with external resistors and capacitors. Its immunity to power supply transients guarantees continuous operation in critical applications. With a wide voltage range from 1.2V to 5.5V and temperature range from -40°C to 85°C, the MAX6303ESA provides peace of mind and robust microprocessor monitoring, all available with fast delivery and excellent support.

Buy Maxim MAX6303ESA now and experience unmatched reliability and performance in microprocessor supervision.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX6303ESA?

You can click on the BUY or RFQ button to purchase MAX6303ESA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX6303ESA?

You can download the MAX6303ESA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX6303ESA?

MAXIM INTEGRATED / ANALOG DEVICES

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