8 Digit LED Display Driver The ICM7218B-IJI is a 4-digit display driver manufactured by Maxim Integrated (formerly Intersil). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (Intersil)
- **Part Number:** ICM7218B-IJI
- **Type:** 4-Digit LED Display Driver
- **Interface:** Parallel or Serial (Programmable)
- **Supply Voltage:** 4.5V to 6.5V
- **Display Type:** Common Cathode LED
- **Digits Supported:** 4 (7-segment)
- **Segment Drive Current:** 25mA (typical)
- **Package:** 28-Pin PLCC
### **Descriptions:**
- The ICM7218B-IJI is a versatile LED display driver capable of driving 4-digit, 7-segment common cathode LED displays.
- It supports both parallel and serial data input modes, providing flexibility in interfacing with microcontrollers or logic circuits.
- Includes on-chip multiplexing circuitry, reducing external component requirements.
- Features programmable display blanking and brightness control.
### **Features:**
- **Multiplexed Display Drive:** Reduces external wiring complexity.
- **Programmable Interface:** Supports parallel or serial input modes.
- **On-Chip Oscillator:** No external clock required for multiplexing.
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Segment Decoding:** Built-in BCD-to-7-segment decoder.
- **Display Blanking:** Allows selective digit blanking.
- **High Drive Capability:** Supports up to 25mA per segment.
This information is based solely on the manufacturer's datasheet and technical documentation.
