8 Digit LED Display Driver The ICM7218AIPI is a 4-digit LED display driver manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAXIC)
- **Part Number:** ICM7218AIPI
- **Type:** 4-Digit LED Display Driver
- **Interface:** Parallel
- **Supply Voltage:** 4.5V to 6V
- **Maximum Supply Current:** 10mA (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-Pin PDIP (Plastic Dual In-Line Package)
- **Display Type:** Common Cathode or Common Anode (configurable)
- **Multiplexing:** Yes (4-digit dynamic display)
- **Brightness Control:** Digit-by-digit programmable
### **Descriptions:**
The ICM7218AIPI is a versatile LED driver capable of driving 4-digit 7-segment LED displays. It includes an on-chip multiplex scan circuitry, reducing the need for external components. It supports both common cathode and common anode displays through hardware configuration.
### **Features:**
- **Integrated Multiplexing:** Reduces external component count.
- **Programmable Brightness:** Adjustable via external resistor.
- **Wide Voltage Range:** Operates from 4.5V to 6V.
- **Low Power Consumption:** Typically 10mA supply current.
- **No External Oscillator Required:** Includes an internal RC oscillator.
- **Direct Microprocessor Interface:** Compatible with 8-bit microprocessors.
- **Segment Decoding:** On-chip 7-segment decoder.
- **Blanking Control:** Supports leading/trailing zero suppression.
This information is strictly based on the manufacturer's datasheet.
