1Msps, レP-Compatible, 8-Bit ADC with 1レA Power-Down The MAX153EAP is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated (MAXIM). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAXIM)
- **Part Number:** MAX153EAP
- **Package:** 20-pin SSOP (Shrink Small Outline Package)
- **Type:** Microprocessor Supervisory Circuit
- **Operating Voltage Range:** 4.5V to 5.5V
- **Reset Threshold Accuracy:** ±1.5%
- **Reset Timeout Period:** Adjustable or fixed (depending on variant)
- **Watchdog Timer:** Yes (programmable)
- **Manual Reset Input:** Yes
- **Power-On Reset (POR):** Yes
- **Battery Backup Input:** Supports battery backup for CMOS RAM
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The MAX153EAP is designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal if the supply voltage falls below a specified threshold. It includes a watchdog timer to detect software lockups and a manual reset input for user-initiated resets.
### **Features:**
1. **Voltage Monitoring:** Monitors up to three system voltages (VCC, VCC2, and VCC3).
2. **Adjustable Reset Threshold:** Allows customization for different voltage levels.
3. **Watchdog Timer:** Prevents system lockups by requiring periodic toggling.
4. **Manual Reset Input:** Provides a push-button reset capability.
5. **Battery Backup Switchover:** Automatically switches to backup battery power if the main supply fails.
6. **Low-Power Operation:** Consumes minimal current in normal and standby modes.
7. **Power-On Reset (POR):** Ensures a valid reset signal during power-up.
8. **Wide Operating Temperature Range:** Suitable for industrial applications.
This information is based solely on the manufacturer's datasheet and technical documentation.
