DF3048BVF25V

Microcontrollers Overview

The DF3048BVF25V is a discontinued 16-bit microcontroller from Renesas Electronics, part of the H8S/2300 series. It features an H8S/2000 core with 256KB of flash memory and 8KB of RAM. The device operates at a maximum speed of 25MHz within a voltage range of 2.7V to 3.6V. It is housed in a 128-QFP package (14x20mm) and supports an operating temperature range of -20°C to 75°C. Key peripherals include DMA, PWM, WDT, and POR.

Microcontrollers Feature Summary

• Integrates 256KB of non-volatile flash program memory for code storage.
• Includes built-in analog-to-digital and digital-to-analog converters.
• Supports direct memory access for efficient data transfer operations.
• Features multiple communication interfaces including SCI and smart card support.

Microcontrollers Applications

• Industrial control systems requiring robust 16-bit processing
• Smart card reader applications utilizing integrated interface capabilities
• General-purpose embedded control tasks with moderate performance needs

Microcontrollers Procurement Notes

This component has reached end-of-life status and is no longer manufactured by Renesas Electronics. Verification of availability should focus on authorized distributors or secondary market suppliers holding existing stock. Buyers must confirm the authenticity of units sourced from non-original channels due to the discontinuation. Design-in decisions should account for long-term supply chain risks associated with obsolete parts.

Microcontrollers Selection Notes

Engineers selecting this MCU should consider its specific pin count and package dimensions during layout. The internal oscillator type and limited I/O count compared to newer generations may restrict complex system designs. Compatibility with existing firmware developed for the H8S/2000 architecture is a primary advantage for legacy upgrades. Thermal management requirements align with standard surface-mount practices for the QFP form factor.

Microcontrollers Part Context

The DF3048BVF25V belongs to the H8S/2300 family, designed for cost-effective embedded applications. It bridges the gap between high-performance and low-cost microcontrollers. The series emphasizes reliability through integrated peripherals like watchdog timers and power-on resets. Its discontinuation reflects the industry shift toward more advanced processor architectures with higher integration levels.

Microcontrollers Replacement Considerations

Microchip Technology offers available alternatives for this discontinued part. Engineers should evaluate functional compatibility and pinout similarities before substitution. Reviewing the hardware manual for the H8S/2329 group may provide context for related devices in the ecosystem.