STMicroelectronics · Other integrated circuits
M74HC4543B1R
IC DRVR 7 SEGMENT 16DIP
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
Request this exact part →M74HC4543B1R specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | M74HC4543B1R |
| Family | Other integrated circuits |
| Package | 16-DIP (0.300", 7.62mm) |
| Product Status | Obsolete |
| Display Type | LCD |
| Configuration | 7 Segment |
| Interface | BCD |
| Digits or Characters | Not provided in source |
| Current - Supply | 40 µA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-DIP |
Documents and evidence
M74HC4543B1R ↗Catalog sources
www.ic-components.com · M74HC4543B1R ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing M74HC4543B1R
- 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
Questions about M74HC4543B1R
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Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.