STMicroelectronics · Other integrated circuits
M5451B7
IC LED DISPLAY DRIVER 40DIP
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
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M5451B7 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | M5451B7 |
| Family | Other integrated circuits |
| Package | 40-DIP (0.600", 15.24mm) |
| Product Status | Obsolete |
| Display Type | LED |
| Configuration | Alphanumeric or Dot Matrix |
| Interface | Serial |
| Digits or Characters | 4 or 5 Digits |
| Current - Supply | 7 mA |
| Voltage - Supply | 4.75V ~ 13.2V |
| Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Through Hole |
| Package / Case | 40-DIP (0.600", 15.24mm) |
| Supplier Device Package | 40-PDIP |
Documents and evidence
M5451B7 ↗Before sourcing M5451B7
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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