PRODUCT DESCRIPTION
This is a Hitachi HD46505R CRT Controller Integrated Circuit, made in Japan.
The HD46505R is a display controller used in early computer graphics systems and terminals. It is compatible with the Motorola 6845 and was widely used in vintage computing hardware during the 1980s.
The IC comes in a ceramic dual in-line package (DIP), designed for durability and high-performance control of CRT displays.
👉 This item is untested and sold as-is, perfect for collectors and electronics enthusiasts interested in retro computing hardware.
SPECIFICATIONS
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Manufacturer: Hitachi
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Model: HD46505R
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Type: CRT Controller / Display Controller IC
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Package: 40-pin Ceramic DIP
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Markings: OM3 HD46505R JAPAN
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Era: 1980s
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Condition: Used, untested, collectible

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