+2.7V, Low-Power, 8-Channel, Serial 12-Bit ADCs The MAX147BCPP+ is a microprocessor supervisory circuit manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX147BCPP+
- **Package:** 20-Pin Plastic DIP (PDIP)
- **Operating Voltage Range:** 1.5V to 5.5V
- **Reset Threshold Accuracy:** ±1.5% (typical)
- **Reset Timeout Period:** Adjustable or fixed (depending on configuration)
- **Operating Temperature Range:** -40°C to +85°C
- **Watchdog Timer:** Yes (programmable)
- **Manual Reset Input:** Yes
- **Battery Backup Switch:** Yes
- **Low-Power Consumption:** Typically 50µA
### **Descriptions:**
The MAX147BCPP+ is a highly integrated microprocessor supervisory circuit designed to monitor power supplies, provide reset signals, and ensure reliable system operation. It includes a watchdog timer, manual reset input, and battery backup switching for critical applications.
### **Features:**
1. **Power Supply Monitoring:** Monitors system voltage and asserts a reset signal if voltage drops below a preset threshold.
2. **Watchdog Timer:** Detects software lockups by requiring periodic toggling; triggers reset if inactive.
3. **Manual Reset Input:** Allows external push-button reset functionality.
4. **Battery Backup Switching:** Automatically switches to backup battery during power failure.
5. **Adjustable Reset Timeout:** Configurable reset pulse width.
6. **Low Quiescent Current:** Ensures minimal power drain in battery-backed applications.
7. **Wide Operating Voltage Range:** Supports systems from 1.5V to 5.5V.
8. **Industrial Temperature Range:** Operates reliably in harsh environments (-40°C to +85°C).
This information is strictly based on the manufacturer's datasheet and technical documentation.
