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MAX6821RUK-T from MAXIM,MAXIM - Dallas Semiconductor

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15.625ms

MAX6821RUK-T

Manufacturer: MAXIM

2.63 V, low-power mP supervisor with manual reset and watchdog timer

Partnumber Manufacturer Quantity Availability
MAX6821RUK-T,MAX6821RUKT MAXIM 812 In Stock

Description and Introduction

2.63 V, low-power mP supervisor with manual reset and watchdog timer The MAX6821RUK-T is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX6821RUK-T  
- **Type:** μP Supervisory Circuit  
- **Package:** SOT-23-5  
- **Operating Voltage Range:** 1.8V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (1.6V, 2.32V, 2.93V, 4.38V, etc.)  
- **Reset Timeout Period:** 140ms (min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Quiescent Current:** 3.5μA (typ)  

### **Descriptions:**
- Monitors system voltage and provides a reset signal to the μP if the voltage falls below a preset threshold.  
- Ensures proper system operation during power-up, power-down, and brownout conditions.  
- Available in a compact SOT-23-5 package for space-constrained applications.  

### **Features:**
- **Low Power Consumption:** 3.5μA typical supply current.  
- **Manual Reset Input:** Allows external pushbutton reset control.  
- **Adjustable or Fixed Threshold:** Supports multiple reset voltage options.  
- **Guaranteed Reset Valid Down to VCC = 1V:** Ensures reliable operation even at low voltages.  
- **Power-On Reset (POR) Circuit:** Initializes the system upon power-up.  
- **Watchdog Timer (Not in MAX6821RUK-T):** Note: This variant does not include a watchdog timer.  

This information is strictly factual and sourced from the manufacturer's datasheet.

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