Key facts
- Brand
- Intersil
- Model
- ICM7228
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-03
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Intersil ICM7228 Display Driver Data Sheet
The ICM7228 is an 8‑digit, 7‑segment LED display decoder driver that interfaces microprocessors to numeric LED displays. It includes two decoder types, multiplex scan circuitry, segment and digit drivers, and an 8‑byte static RAM. Variants support common‑anode, common‑cathode, hexadecimal, Code B, and No‑Decode modes, allowing flexible segment control and bar‑graph displays.
The document provides functional block diagrams, absolute maximum ratings, electrical specifications, timing diagrams, pin‑out tables, and package dimensions for PDIP and SOIC versions. It also lists typical performance curves, ordering information, and application examples such as instrumentation and handheld devices.
All Intersil ICM7228 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What display types does the ICM7228 support?
The ICM7228A and ICM7228C drive common‑anode displays, while the ICM7228B drives common‑cathode displays.
What package options are available for the ICM7228?
The device is offered in 28‑lead PDIP and 28‑lead SOIC packages.
What temperature range can the ICM7228 operate in?
The device is rated for operation from –40 °C to +85 °C.