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ICM7212AIPL from MAX,MAXIM - Dallas Semiconductor

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ICM7212AIPL

Manufacturer: MAX, INTERSIL

Four digit display decoder/driver. LED, output code

Partnumber Manufacturer Quantity Availability
ICM7212AIPL MAX, INTERSIL 5538 In Stock

Description and Introduction

Four digit display decoder/driver. LED, output code The ICM7212AIPL is a 4-digit LED display driver manufactured by **Intersil** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Manufacturer:** Intersil  
- **Part Number:** ICM7212AIPL  
- **Type:** 4-Digit LED Display Driver  
- **Interface:** Parallel or Serial (configurable)  
- **Supply Voltage:** **4.5V to 6V** (typically **5V**)  
- **Current Consumption:** Low power CMOS design  
- **Display Type:** Drives **common-cathode LED displays**  
- **Digit Drive:** Multiplexed (reduces pin count)  
- **Segment Drive:** 7-segment plus decimal point  
- **Maximum Display Current:** Adjustable via external resistor  
- **Package:** **28-pin DIP (Plastic Dual In-Line Package)**  
- **Operating Temperature Range:** **0°C to +70°C**  

### **Descriptions:**  
- The ICM7212AIPL is designed to drive **4-digit, 7-segment LED displays** with minimal external components.  
- It supports **BCD (Binary-Coded Decimal) input** for direct interfacing with microcontrollers or logic circuits.  
- Features **internal digit and segment drivers**, eliminating the need for additional transistors.  
- Includes **automatic blanking of leading/trailing zeros** for improved display readability.  
- Can be configured for **parallel or serial data input** depending on application requirements.  

### **Features:**  
- **4-digit LED display driver** with multiplexed output.  
- **BCD or HEX input decoding** for easy interfacing.  
- **Internal digit multiplexing** reduces external wiring.  
- **Adjustable display brightness** via external resistor.  
- **Low power consumption** (CMOS technology).  
- **On-chip oscillator** for multiplex timing (no external clock required).  
- **Supports common-cathode LED displays only.**  
- **Wide operating voltage range (4.5V to 6V).**  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official **Intersil ICM7212AIPL datasheet**.

Application Scenarios & Design Considerations

Four digit display decoder/driver. LED, output code

Alternative Part Number

  • ICM7212AMIPL --: Same ICM7212A 4-digit display driver family in a military/industrial temperature grade, pin-compatible with the IPL version.
  • ICM7212IPL --: Base ICM7212 display driver in the same DIP package, functionally equivalent for most 7-segment display applications.
  • ICM7211AIPL --: Closely related ICM7211A display driver with similar pinout and function, usable as a substitute when display drive configuration allows.
  • MAX7212CPI --: Pin-compatible 4-digit LED display driver from Maxim's MAX72xx series with equivalent segment/digit drive capability, suitable as a functional substitute in most display applications.
  • MC14499P --: Alternative 4-digit LED display driver/decoder in a DIP package with similar multiplexed display driving function, usable as a cross-series replacement with minor circuit review.

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