The DF7058BF80LN is a high-performance 16-bit integrated microcontroller from Renesas Electronics’ SuperH (SH-1) series, combining speed, integrated peripherals, and large memory capacity. Based on the Hitachi/Renesas SH-1 architecture, this integrated processor is widely used in automotive, industrial, and consumer electronics applications where execution speed, strong control, and reliability are required.
With its compact 80-pin LQFP package and support for an extended temperature range, the DF7058BF80LN is particularly suitable for compact applications operating in harsh environments.
Technical specifications
| Feature | Specification |
|---|---|
| Part Number | DF7058BF80LN |
| Architecture | Renesas SuperH (SH-1 core) |
| Core Bit Width | 16-bit |
| Operating Frequency | Up to 32 MHz |
| Program Memory (Flash) | 256 KB |
| Data RAM | 12 KB |
| I/O Ports | 60+ GPIO pins |
| Timer Units | 16-bit × multiple channels |
| Serial Interfaces | SCI (UART), I²C, CAN |
| Analog Features | A/D Converter (10-bit) |
| Watchdog Timer | Yes |
| Operating Voltage | 3.3V |
| Package | LQFP-80 |
| Temperature Range | –40°C to +85°C (industrial/automotive grade) |
🔗 SuperH Architecture Overview – Renesas
Key Features
- ✅ 16-bit SuperH CPU core, suitable for high-speed control
- ✅ Flash memory andRAM memory integrated, supporting autonomous operation
- ✅ Advanced timing unit, supporting PWM and motor control
- ✅ Integrated UART, CAN and I2C interfaces support integrated communication
- ✅ Supports temperature range designed for automotive applications and long life
- ✅ Diverse peripheral devices suitable for multifunctional integrated systems
Common applications DF7058BF80LN
- Automotive electronics
- Body control modules (BCM)
- Instrument panel and gauge cluster
- Heating, ventilation, air conditioning, and lighting control systems
With its CAN interface and temperature resistance, this MCU is ideal for networks and subsystems in automobiles.
- Industrial control systems
- Control units for factory automation
- Programmable timers and motors
- Process and safety monitoring systems
16-bit timers, PWM generation and fast command execution enable the implementation of integrated control loops in industrial applications.
- Consumer electronics and home electronics
- Smart home appliances
- Printers, scanners, and control panels
- Security systems
Integrated flash memory and flexible input/output interfaces support integration into consumer devices with long service life.
- Modernization and maintenance of older systems
- Suitable for systems originally based on SH-1 or SH-2 architecture
- Supports direct replacement or upgrade of older control panels
- Provides long-term support to meet the needs of industrial customers for extended product cycles
Development support and tool suite
The DF7058BF80LN is supported by a development environment whose functionality has been verified by Renesas Electronics:
- 🔧 Renesas CS+ IDE
- 🧪 In-chip debugging using the E1 or E2 emulator
- 📚 Comprehensive documentation, code examples, and reference designs from Renesas Electronics
Why choose DRex Electronics to purchase DF7058BF80LN?
At DRex Electronics, we focus on supplying components that are difficult to obtain or have a long life cycle, such as DF7058BF80LN, to engineers specializing in integrated devices and original equipment manufacturers. Whether you are maintaining older platforms or designing long-term platforms, DRex guarantees technical compatibility and reliable delivery.
Why choose DRex?
- ✅ Access to a wide range of microcontrollers from Renesas
- ✅ ISO 9001-certified quality management
- 📦 Secure packaging against electrostatic discharge (ESD) and global logistics services
- 🔧 Bill of Materials (BOM) compliance and cross-references for replacement parts
- 🌍 Customer service for the automotive, industrial, and integrated electronics industries
