Renesas R5F10PPJLFB#V0

Overview

R5F10PPJLFB#V0 from Renesas Electronics is a 16-bit RL78/F14 microcontroller featuring 128 KB flash memory, 8 KB RAM, and 48-pin LQFP package with integrated LIN bus controller, 10-bit ADC (24 channels), and 16-bit timer array. It operates at up to 32 MHz, supports 1.6–5.5 V supply, and targets automotive body electronics and industrial control nodes requiring robust serial communication and analog sensing.

For engineers reviewing the R5F10PPJLFB#V0 datasheet, R5F10PPJLFB#V0 pinout, R5F10PPJLFB#V0 application, or R5F10PPJLFB#V0 equivalent, key selection criteria include LIN physical layer compliance (ISO 17987-4), on-chip voltage regulator output capability (3.3 V/100 mA), real-time interrupt latency (< 0.5 µs), and support for Renesas E2 emulator debugging via SWD interface.

Technical Context

The R5F10PPJLFB#V0 implements the RL78 CPU core with 3-stage pipeline, 16-bit ALU, and 24-bit address space. It integrates a LIN master/slave controller compliant with LIN 2.2A and SAE J2602, supporting automatic header detection, checksum calculation, and error recovery without CPU intervention.

Its peripheral set includes a 16-bit multi-function timer (MTU) with complementary PWM outputs, a 10-bit successive approximation ADC with internal reference (1.45 V), and a 16-bit watchdog timer with independent clock source (15 kHz ILRC). All peripherals are accessible via dedicated SFRs and support interrupt-driven operation with priority levels configurable in the vector table.

Key Specifications

Pinout & Package

Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F10PPJLFB#V0, the R5F10PLGLFB#V0 offers identical peripheral compatibility and pin layout at lower memory capacity, while the SPC560B50L5 provides higher compute throughput and CAN FD but lacks native LIN support and increases software porting effort.

Availability

R5F10PPJLFB#V0 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor networks, and appliance control systems requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.

Supply support for R5F10PPJLFB#V0 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RL78/F14 product line delivers ultra-low-power, cost-optimized 16-bit MCUs with integrated LIN and analog peripherals, designed specifically for distributed automotive body electronics and resource-constrained industrial nodes.

FAQ

What is the maximum operating frequency of the R5F10PPJLFB#V0?

The R5F10PPJLFB#V0 supports a maximum operating frequency of 32 MHz using its high-speed on-chip oscillator (HOCO) or an external crystal/resonator up to 20 MHz. At 32 MHz, the CPU executes instructions at 16 MIPS with single-cycle access to on-chip flash memory, enabling real-time response in LIN-based control loops. The R5F10PPJLFB#V0 maintains timing integrity across its full voltage range (1.6–5.5 V) and ambient temperature (−40°C to +105°C).

Does the R5F10PPJLFB#V0 include an integrated LIN transceiver?

No, the R5F10PPJLFB#V0 integrates a LIN protocol controller but not a physical-layer transceiver. It provides LIN TX and RX signals (P30/P31) compatible with standard LIN transceivers such as the TJA1020 or MCP2021. The R5F10PPJLFB#V0 includes internal pull-up resistors and slew-rate control on these pins to meet ISO 17987-4 electrical requirements when paired with an external transceiver.

What low-power modes does the R5F10PPJLFB#V0 support?

The R5F10PPJLFB#V0 supports three primary low-power modes: Halt (0.8 µA), Stop (0.23 µA), and Snooze (1.2 µA). In Stop mode, the CPU and most peripherals halt while retaining RAM and register contents; wake-up is possible via LIN activity, external interrupt, or RTC alarm. The R5F10PPJLFB#V0 achieves sub-µA operation without external components, making it suitable for battery-backed LIN sensor nodes.

Is the R5F10PPJLFB#V0 AEC-Q100 qualified?

Yes, the R5F10PPJLFB#V0 is qualified to AEC-Q100 Grade 2 (−40°C to +105°C ambient temperature) and meets automotive reliability standards including HTOL, ESD, and latch-up testing. Its qualification covers the full 48-pin LQFP package variant and applies to all specified operating conditions. The R5F10PPJLFB#V0 is designated for "Standard" quality grade applications per Renesas documentation, with explicit automotive use-case validation.

How is debug supported on the R5F10PPJLFB#V0?

Debug for the R5F10PPJLFB#V0 is implemented via single-wire debug (SWD) using the dedicated SWCLK and SWDIO pins (shared with P00/P01), supporting full breakpoint, watchpoint, and trace capabilities through Renesas E2 or E2 Lite emulators. No additional pins or external debug hardware are required. The R5F10PPJLFB#V0 retains debug access even in low-power modes, enabling real-time monitoring of LIN frame timing and peripheral register states during active operation.