Intersil ICM7228 Datasheet

About this manual

The ICM7228 is an 8‑digit, 7‑segment LED display decoder driver that interfaces microprocessors to numeric LED displays. It includes multiplex scan circuitry, segment and digit drivers, and an 8‑byte static RAM for display data. Variants support common‑anode or common‑cathode displays and offer hexadecimal, Code B, and No‑Decode modes for flexible segment control.

The datasheet lists electrical characteristics, absolute maximum ratings, timing diagrams, package dimensions, and pin‑out tables for both PDIP and SOIC packages. It also provides ordering information, application notes, and compliance statements for RoHS and Pb‑free processes.

What's inside

• Features
• Applications
• Absolute Maximum Ratings
• Electrical Specifications
• Pinouts
• Functional Block Diagram
• Timing Diagrams
• Typical Performance Curves
• Dual‑in‑Line Plastic Packages (PDIP)
• Small Outline Plastic Packages (SOIC)

Specifications

Frequently asked questions

What temperature range can the ICM7228 operate in?

The device is rated for operation from –40 °C to +85 °C.