MS7456 Single-Channel Monochrome OSD IC
The MS7456 is a single-channel monochrome on-screen display (OSD) IC with functionality similar to the MAX7456. It overlays characters, icons, and simple graphics onto analog video and supports NTSC and PAL video standards. Display control and character-data configuration are provided through an SPI interface.
Known Functions
| Item | Description |
|---|---|
| Product type | Single-channel monochrome character and graphics OSD IC |
| Video standards | NTSC / PAL |
| Control interface | SPI |
| Characters and graphics | User-defined characters or graphics |
| Display attributes | Blinking, inverse, background control, and row brightness control |
| Sync and video processing | Integrated sync processing, OSD mixing, and video-driver-related functions |
| Package and electrical specifications | To be confirmed |
| MAX7456 compatibility | Functionally similar to MAX7456; pin, register, and electrical compatibility to be confirmed |
Typical Applications
- Analog security-camera and surveillance-video overlays
- FPV, remote-control equipment, and instrument video OSD
- Industrial-video status, time, and parameter displays
- Consumer analog-video equipment
Design Notes
- Confirm character capacity, display rows and columns, font dimensions, and memory implementation against official MS7456 documentation.
- Before replacing MAX7456, validate pinout, registers, power rails, clocking, video levels, and package compatibility.
Related Pages
Notes
This placeholder page is based on the known statement that MS7456 provides functionality similar to MAX7456. Confirm detailed specifications and replacement compatibility against official MS7456 documentation and project validation results.