DF7058BF80KN
| Part Description |
MCU 32BIT 512KB FLASH |
|---|---|
| Quantity | 1,085 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 DF7058BF80KN – MCU 32BIT 512KB FLASH
The DF7058BF80KN is a microprocessor IC from Renesas in the DF7058 series. The product name indicates a 32-bit MCU with 512KB of flash memory and the device is based on an H8 core as listed in the specifications.
Engineered for consumer applications, this surface-mount QFP device runs at 80 MHz, supports 5 V I/O, and is specified for an operating temperature range of 0 °C to 70 °C. It is RoHS compliant and packaged for use in consumer-oriented embedded systems.
Key Features
- Architecture Product information indicates a 32-bit MCU with 512KB flash; specification lists an H8 core with a single 16-bit bus width.
- Core & Performance H8 core with a single core configuration and an operating frequency of 80 MHz for predictable processing throughput.
- Memory 512KB flash as stated in the product name, providing on-chip non-volatile storage for application code and data.
- Power & I/O 5 V I/O voltage compatibility for interfacing with standard consumer-level peripherals and logic domains.
- Package & Mounting QFP package supplied for surface-mount assembly, suited to compact PCB layouts.
- Operating Range & Qualification Rated for operation from 0 °C to 70 °C and qualified for consumer applications.
- Compliance RoHS compliant.
- Graphics No graphics acceleration.
Typical Applications
- Consumer Electronics — Use in consumer devices that require on-chip flash, 5 V I/O compatibility and consumer-grade operating temperature support.
- Home Appliances — Embedded control and processing tasks in household products that match the device’s electrical and thermal specifications.
- Embedded Consumer Systems — General-purpose microprocessor duties within consumer-oriented embedded designs using a surface-mount QFP package.
Unique Advantages
- Clear operating specification: 80 MHz clocking and a defined 0 °C to 70 °C range simplify thermal and performance planning for consumer products.
- 5 V I/O compatibility: Direct interfacing to standard consumer peripheral voltages reduces the need for level translation.
- On-chip flash memory: 512KB of flash (as indicated by the product name) enables local storage of application code and data.
- Surface-mount QFP package: Supports compact PCB layouts and automated assembly processes for volume production.
- RoHS compliant: Meets common regulatory requirements for lead-free manufacturing.
- Consumer qualification: Specified for consumer applications to align with relevant product and market requirements.
Why Choose DF7058BF80KN?
The DF7058BF80KN combines Renesas DF7058-series integration with an H8 core, on-chip flash memory, and a clearly defined electrical and thermal envelope. Its 80 MHz operating frequency, 5 V I/O compatibility, and QFP surface-mount package make it suitable for consumer-focused embedded designs where these specific attributes are required.
This device is a practical choice for teams designing consumer electronics and household products that need a predictable microprocessor solution with onboard flash and RoHS compliance. Select this part when your design requirements align with the listed specifications and operating range.
Request a quote or submit an inquiry to check pricing and availability for DF7058BF80KN.

Date Founded: 2002
Headquarters: Koto City, Tokyo, Japan
Employees: 21,000+
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