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UM6845 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UM6845UMC102Yes

Manufacturer:** UMC (United Microelectronics Corporation) **Part Number:** UM6845 ### **Specifications:** - **Type:** Video Display Controller (VDC) - **Technology:** CMOS - **Function:** Generates video signals for CRT displays - **Resolu

Manufacturer: UMC (United Microelectronics Corporation)

Part Number: UM6845

Specifications:

  • Type: Video Display Controller (VDC)
  • Technology: CMOS
  • Function: Generates video signals for CRT displays
  • Resolution Support: Standard definition (compatible with 8-bit/16-bit systems)
  • Interface: Parallel data bus
  • Operating Voltage: Typically 5V
  • Package: Likely DIP (Dual In-line Package) or similar

Descriptions:

The UM6845 is a CRTC (Cathode Ray Tube Controller) IC designed for generating video signals in early computer and display systems. It provides timing and control signals for CRT monitors, supporting character and graphics modes.

Features:

  • Programmable Display Parameters: Adjustable screen resolution, cursor control, and timing.
  • Character Generation: Supports text modes with built-in or external character ROM.
  • Synchronization Signals: Generates horizontal/vertical sync for CRT monitors.
  • Compatibility: Used in retro computing systems (e.g., 8-bit microcomputers).
  • Low Power Consumption: CMOS design for efficient operation.

For exact datasheet details, refer to UMC’s official documentation.

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