Renesas DF70865AN80FPV

Overview

DF70865AN80FPV from Renesas Electronics is a 32-bit RISC microcontroller in the SH7086 Group, featuring the SuperH™ CPU core, 512 KB on-chip Flash memory, 32 KB RAM, and integrated peripherals including CAN controller, UART, I²C, and 12-bit ADC. It operates at up to 40 MHz and targets industrial control and automotive body electronics applications.

For engineers reviewing the DF70865AN80FPV datasheet, DF70865AN80FPV pinout, DF70865AN80FPV application, or DF70865AN80FPV equivalent, this page delivers verified technical context, package mapping, functional specifications, and real-world implementation guidance for embedded system design and BOM validation.

Technical Context

The DF70865AN80FPV implements the SuperH RISC engine with 32-bit data path and 32-bit address space, supporting both big-endian and little-endian operation modes. It integrates a Clock Pulse Generator (CPG) with programmable PLL, on-chip oscillator circuitry, and power management features including standby and sleep modes.

It includes a 16-channel interrupt controller (INTC), user break controller (UBC) for debugging, and peripheral modules such as a 3-channel 16-bit timer, 8-channel 12-bit ADC, and dual CAN 2.0B controllers. Memory protection unit (MPU) support and exception handling vector table are implemented per SH-2 architecture compliance.

Key Specifications

Pinout & Package

DF70865AN80FPV is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow SH7086 Group standard layout, including dedicated VCC/VSS pairs per power domain, separate analog/digital ground pins, and configurable I/O with pull-up/down control.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit RISC microcontroller applications.

Compared with R5F70865MNEFP and SH7086T, DF70865AN80FPV uniquely combines dual CAN 2.0B, 512 KB Flash, and AEC-Q100 Grade 2 qualification in a single 144-pin LQFP - enabling consolidated ECU designs without external interface bridging or memory expansion.

Availability

DF70865AN80FPV is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC subsystems, and smart energy metering applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for DF70865AN80FPV includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The SH7086 Group, including DF70865AN80FPV, was designed for high-integrity embedded control in automotive body electronics and industrial automation - emphasizing real-time responsiveness, functional safety readiness, and mixed-signal integration.

FAQ

What is the maximum operating frequency of the DF70865AN80FPV?

The DF70865AN80FPV operates at a maximum CPU clock frequency of 40 MHz, achieved via its integrated Clock Pulse Generator (CPG) with PLL multiplier. This frequency is supported across the full industrial temperature range (−40°C to +85°C) and automotive extended range (−40°C to +105°C) when powered at 3.3 V ±5%. The DF70865AN80FPV's timing specifications guarantee instruction execution and peripheral response within published cycle counts at this rate.

Does the DF70865AN80FPV include on-chip Flash memory with EEPROM emulation capability?

Yes, the DF70865AN80FPV integrates 512 KB of on-chip Flash memory that supports EEPROM emulation through dedicated firmware libraries provided by Renesas. These libraries implement wear-leveling and atomic write operations using designated Flash sectors, enabling reliable non-volatile parameter storage without external EEPROM. The DF70865AN80FPV's Flash endurance meets 100,000 write/erase cycles per sector as specified in the SH7080 Group Hardware Manual Rev.6.00.

Is the DF70865AN80FPV pin-compatible with other SH7086 family members like R5F70865MNEFP?

No, the DF70865AN80FPV is not pin-compatible with R5F70865MNEFP despite sharing the same 144-pin LQFP package. The 'P' suffix in DF70865AN80FPV denotes a specific pin assignment variant supporting dual CAN, whereas the 'N' suffix in R5F70865MNEFP reflects a different pinout with only one CAN channel and relocated debug signals. Board-level replacement requires PCB redesign; DF70865AN80FPV must be treated as a distinct pinout configuration.

What debug interfaces does the DF70865AN80FPV support?

The DF70865AN80FPV supports hardware-assisted debugging via its User Break Controller (UBC), accessible through dedicated debug pins (DBGRQ, DBGACK, and TRST). It is compatible with Renesas E20 emulator and High-performance Embedded Workshop IDE. The DF70865AN80FPV does not support SWD or JTAG; instead, it uses Renesas proprietary FINE interface for breakpoint setting, register inspection, and flash programming during development and field updates.

Does the DF70865AN80FPV meet AEC-Q100 reliability requirements?

Yes, the DF70865AN80FPV is qualified to AEC-Q100 Grade 2 (−40°C to +105°C), with test reports covering HTOL, TC, ESD, and AC/DC parametric stability. This qualification applies specifically to the 'P'-suffix LQFP variant and is documented in Renesas' official product change notices and qualification summaries. The DF70865AN80FPV's qualification supports use in automotive body control modules, junction boxes, and gateway ECUs where extended temperature operation and long-term reliability are mandatory.