Microprocessor Supervisory Circuits The **MAX693AESE** is a microprocessor (μP) supervisory circuit manufactured by **Maxim Integrated**. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX693AESE
- **Package:** 16-SOIC (150mil)
- **Type:** Microprocessor (μP) Supervisor
- **Voltage - Supply:** 1.2V to 5.5V
- **Reset Threshold Voltage:** Adjustable or Fixed (depending on variant)
- **Reset Timeout Period:** Adjustable or Fixed (typically 200ms)
- **Operating Temperature Range:** -40°C to +85°C
- **Watchdog Timer:** Yes (programmable)
- **Manual Reset Input:** Yes
- **Battery Backup Switching:** Yes (for CMOS RAM)
- **Low-Power Operation:** Typically 10μA (standby current)
### **Descriptions:**
- The **MAX693AESE** is a microprocessor supervisory circuit designed to monitor system power supply voltages and provide reset signals to μPs during power-up, power-down, or brownout conditions.
- It includes a watchdog timer to detect software lockups and a manual reset input for user-initiated resets.
- The device also features a battery backup switch for maintaining power to CMOS RAM during power failures.
- It operates over a wide supply voltage range (1.2V to 5.5V), making it suitable for various applications.
### **Features:**
- **Voltage Monitoring:** Monitors VCC for undervoltage conditions.
- **Adjustable/Fixed Reset Threshold:** Configurable for different applications.
- **Watchdog Timer:** Prevents system lockup by requiring periodic toggling.
- **Battery Backup Switch:** Automatically switches to backup battery when VCC fails.
- **Low Quiescent Current:** Consumes minimal power in standby mode.
- **Manual Reset Input:** Allows external reset triggering.
- **Wide Operating Voltage Range:** Supports 1.2V to 5.5V systems.
This information is strictly based on the manufacturer's datasheet and technical documentation.
