Key facts
- Brand
- Intersil
- Model
- 82C89
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-03
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Intersil 82C89 Bus Arbiter Datasheet
This document describes the Intersil 82C89 CMOS Bus Arbiter, a multi‑master system bus controller compatible with 80C86/8086 and 80C88/8088 processors. It details features such as pin compatibility with the bipolar 8289, four operating modes, and high‑current drive capability.
The datasheet includes functional diagrams, pin‑out tables, detailed pin descriptions, arbitration techniques, and mechanical specifications such as package options, temperature ranges, and die characteristics. Ordering information and handling cautions are also provided.
Intersil 82C89 specifications
| Supply Voltage (VCC) | +5 V |
|---|---|
| Die Dimensions | 92.9 × 95.7 × 19 µm |
| Metallization Thickness | 11 kÅ + 2 kÅ |
| Worst Case Current Density | 1.8 × 10⁰ A/cm² |
All Intersil 82C89 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How many operating modes are available for the 82C89?
The device supports four operating modes for flexible system configuration.
Which pins are sensitive to electrostatic discharge?
All devices are sensitive to electrostatic discharge; proper IC handling procedures must be followed.
What is the operating temperature range of the 82C89?
The device operates from –55 °C up to +125 °C.
What supply voltage does the 82C89 require?
It uses a +5 V power supply pin.