DF7058BF80LN
| Part Description |
MCU 32BIT 512KB FLASH |
|---|---|
| Quantity | 1,479 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | DF7058 |
| Manufacturer | Renesas Electronics Corporation |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 1 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | H8 | Device Package | QFP | ECCN | 3A991A2 | ||
|---|---|---|---|---|---|---|---|
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 3 (168 Hours) | ||
| Mounting Method | Surface Mount | Number of Cores/Bus Width | 1 Core, 16-Bit | Operating Temperature | 0 °C – 70 °C | ||
| Package / Case | QFP | Qualification | Consumer | REACH Compliance | N/A | ||
| RoHS Compliance | N/A | Speed | 80 MHz | Voltage – I/O | 5 V |
Overview of DF7058BF80LN – MCU 32BIT 512KB FLASH
The DF7058BF80LN is a microprocessor IC designed for embedded and consumer applications. It is identified as "MCU 32BIT 512KB FLASH" and is built around an H8 core with a single 16-bit bus-width core running at 80 MHz.
This surface-mount QFP packaged device targets consumer-market embedded designs that require on-chip flash memory, straightforward 5 V I/O interfacing, and RoHS-compliant construction for streamlined assembly and regulatory compatibility.
Key Features
- Core and Architecture H8 core with 1 core and a 16-bit bus width, offering deterministic single-core processing.
- Performance 80 MHz operating speed for responsive control and processing in embedded tasks.
- On-board Memory 512KB flash indicated in the product name for program storage and embedded firmware.
- Power and I/O 5 V I/O voltage simplifies interfacing with legacy 5 V peripherals and systems.
- Package and Mounting QFP package in a surface-mount form factor suitable for standard PCB assembly processes.
- Operating Range Consumer-grade operating temperature from 0 °C to 70 °C, aligned with typical consumer electronics environments.
- Compliance RoHS-compliant manufacturing for environmental and regulatory alignment.
- Graphics Acceleration No graphics acceleration included, focusing the device on control and processing tasks rather than graphics.
Typical Applications
- Home Appliances Control and interface duties in consumer appliances where single-core deterministic control and on-chip flash are required.
- Consumer Electronics Embedded control functions in consumer devices that operate within a 0 °C to 70 °C range and use 5 V I/O.
- Embedded Control Systems Firmware-driven control and monitoring tasks in embedded products leveraging the H8 core and on-chip flash storage.
Unique Advantages
- Deterministic Single-Core Processing: The single H8 core with a 16-bit bus width provides straightforward, predictable execution for embedded control tasks.
- Responsive Operation: 80 MHz clock rate enables timely handling of control loops and firmware routines.
- On-Board Flash Storage: 512KB flash (as indicated in the product name) supports compact firmware and application code storage without external memory.
- 5 V I/O Compatibility: Native 5 V I/O eases integration with legacy peripherals and simplifies board-level voltage planning.
- Standard Assembly Friendly: QFP surface-mount package supports common PCB assembly and reflow processes.
- RoHS Compliant: Environmentally compliant construction helps meet regulatory and market requirements.
Why Choose DF7058BF80LN?
The DF7058BF80LN combines a proven H8 core architecture with on-chip flash memory and 5 V I/O in a QFP surface-mount package tailored for consumer embedded applications. Its 80 MHz operating speed and single-core, 16-bit bus structure make it suitable for deterministic control and firmware-centric designs.
This device is a fit for teams developing consumer-focused embedded products that prioritize straightforward integration, RoHS compliance, and standard assembly. Its specification set supports compact firmware deployment and reliable operation within consumer temperature ranges.
Request a quote or contact sales to discuss availability, lead times, and how DF7058BF80LN can fit into your next embedded design.

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