Renesas R5F56514EGLJ#20
- Part No.:
- R5F56514EGLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56514EGLJ#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F56514EGLJ#20 from Renesas is a 120-MHz 32-bit RXv2 core MCU with single-precision IEEE-754 FPU, 240 DMIPS performance, 1 MB on-chip code flash memory, 640 KB SRAM (256 KB main + 384 KB expansion), and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for industrial HMI and connectivity applications.
For engineers reviewing the R5F56514EGLJ#20 datasheet, R5F56514EGLJ#20 pinout, R5F56514EGLJ#20 application, or R5F56514EGLJ#20 equivalent, this device supports IEC60730-compliant safety functions, dual-bank flash for safe firmware updates, hardware AES-128/192/256 encryption, and real-time clock with battery backup - critical for secure, field-upgradable embedded control systems.
Technical Context
The R5F56514EGLJ#20 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates a memory protection unit (MPU) supporting eight configurable regions and Trusted Memory (TM) to protect code flash against unauthorized read access.
Its clock system combines external crystal oscillators (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL for flexible domain-specific clocking: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, GLCDC, DRW2D), and PCLKB up to 60 MHz for timers and ADCs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Flash Memory | 1 MB code flash with dual-bank structure enabling background programming and safe bank swap during operation |
| SRAM | 640 KB total: 256 KB main SRAM + 384 KB expansion RAM, zero-wait-state access at 120 MHz |
| ADC/DAC | Two 12-bit A/D converters (8 + 21 channels); two 12-bit D/A converters with buffered/unbuffered output options |
| Connectivity | Ethernet MAC (10/100 Mbps MII/RMII), CAN (2 channels, ISO11898-1), SD host/slave (1-channel each), QSPI (1 channel) |
| Security & Safety | AES-128/192/256 engine, TSIP, CRC calculator (8/32-bit), MPU, register write protection, IEC60730 self-diagnostic support |
| Package | LFBGA-176 (PLQP0176KB-A), 24 × 24 mm, 0.5-mm pitch, –40°C to +105°C operating range (G-version) |
Pinout & Package
LFBGA-176 package (PLQP0176KB-A) with 136 general-purpose I/O pins, 19 of which are 5-V tolerant, all supporting pull-up, open-drain, and programmable drive strength.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate analog/digital domains: AVCC0 powers ADC0/RTC; AVCC1 powers ADC1/DAC; VCC powers digital logic (2.7–3.6 V) |
| XTAL / EXTAL | Main clock oscillator terminals | Supports 8–24 MHz crystal for precise system timing; enables PLL multiplication to 120 MHz |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and chip configuration at reset release |
| RES# | Active-low reset input | Hardware reset assertion; internally pulled up; compatible with open-drain reset supervisors |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; requires external coin cell or supercapacitor |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | MII interface signals for 10/100 Mbps Ethernet; supports RMII with reduced pin count via clock sharing |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates without halting execution: one bank runs while the other is reprogrammed |
| Integrated GLCDC + DRW2D | Hardware-accelerated graphics rendering (vector drawing, bit blitting, rotation) and LCD panel control up to 1024×768 |
| IEC60730 safety suite | Oscillation-stop detection, CRC calculation, IWDT windowing, A/D self-test, and register write protection for Class B compliance |
| Event Link Controller (ELC) | 83 internal event sources routed without CPU intervention - e.g., timer-triggered ADC conversion or PWM-triggered PPG pulse |
| SDHI/SDSI + MMCIF | Single-chip support for SD memory cards (host), SDIO peripherals (slave), and eMMC storage - no external controller required |
Applications
| Industrial HMI Panel | Secure Gateway Device |
|---|---|
Use Scenario: Touch-enabled factory display with real-time data visualization and local control logic. IC Role / Device Role / Timing Role: Main application processor running RTOS, driving TFT-LCD via GLCDC, capturing touch via SCI/ADC, and managing Ethernet/CAN communication. Use Value: Integrated DRW2D accelerates UI rendering; dual-bank flash allows over-the-air firmware updates without downtime; AES engine secures firmware integrity. |
Use Scenario: Edge gateway aggregating sensor data from Modbus/CAN networks and forwarding to cloud via Ethernet or USB. IC Role / Device Role / Timing Role: Central protocol translator and security enforcer with TLS offload via AES, secure boot via TM, and time-stamped logging via RTC. Use Value: Hardware CRC and IWDT meet IEC60730 requirements; SDHI stores logs locally; dual CAN channels isolate fieldbus domains. |
| Medical Monitoring Terminal | Smart Energy Meter |
Use Scenario: Portable patient monitor with ECG waveform capture, display, and USB data export. IC Role / Device Role / Timing Role: Signal acquisition controller using 12-bit ADC with self-diagnostic, temperature-compensated DAC for calibration, and USB FS for PC connectivity. Use Value: ADC disconnection detection ensures signal integrity; buffered DAC output drives reference circuits; USBb module eliminates external transceiver. |
Use Scenario: DIN-rail meter with pulse counting, tariff switching, tamper detection, and remote firmware update via Ethernet. IC Role / Device Role / Timing Role: Real-time energy computation engine with RTC calendar, AES-encrypted firmware updates, and isolated CAN for PLC communication. Use Value: Battery-backed RTC maintains accurate billing timestamps; dual-bank flash prevents corruption during power loss; TSIP protects cryptographic keys. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F5651EDFP#30 | LQFP-144 package (20 × 20 mm), 1 MB flash, 256 KB SRAM, same peripheral set but no SDRAM interface support | Suitable for space-constrained PCBs where BGA assembly is unavailable; lower I/O count (111 vs. 136) | Select when leaded packaging and simplified layout are prioritized over maximum memory bandwidth and I/O density. |
| R5F566TEADFP#30 | RX66T group; 160 MHz CPU, 2 MB flash, 384 KB SRAM, enhanced MTU3 for motor control (3-phase PWM with dead-time compensation) | Optimized for servo drives and inverters requiring high-resolution PWM and encoder interfaces | Choose for motor control applications demanding higher PWM resolution and faster interrupt response than R5F56514EGLJ#20 provides. |
Compared with R5F56514EGLJ#20, the R5F5651EDFP#30 offers identical functionality in a manufacturable LQFP package but trades I/O count and SDRAM capability for ease of assembly, while the R5F566TEADFP#30 delivers superior motor-control timing precision at the expense of reduced general-purpose connectivity features like SDHI and GLCDC.
Availability
R5F56514EGLJ#20 is available at Aetrix Electronics and suitable for industrial HMI panels, secure gateways, medical monitoring terminals, smart energy meters, and automotive body control modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F56514EGLJ#20 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 industrial, automotive, and enterprise applications.
The RX65N/RX651 Group - including R5F56514EGLJ#20 - was designed for high-integration, safety-certifiable embedded systems requiring rich connectivity, graphics acceleration, and hardware security in extended-temperature industrial environments.
FAQ
What is the maximum operating frequency and CPU performance of the R5F56514EGLJ#20?
The R5F56514EGLJ#20 operates at a maximum frequency of 120 MHz using its RXv2 32-bit CPU core and delivers 240 DMIPS of processing performance. Its single-precision IEEE-754 floating-point unit (FPU), 32-bit multiplier, and 32-bit divider enable deterministic real-time math operations essential for control algorithms and signal processing in the R5F56514EGLJ#20.
Does the R5F56514EGLJ#20 support dual-bank flash for safe firmware updates?
Yes, the R5F56514EGLJ#20 includes a dual-bank flash architecture that allows background programming of one bank while executing code from the other. This enables robust over-the-air (OTA) firmware updates without system interruption, a key requirement for field-deployed equipment relying on the R5F56514EGLJ#20 for continuous operation.
What graphics and display capabilities does the R5F56514EGLJ#20 provide?
The R5F56514EGLJ#20 integrates a Graphic-LCD Controller (GLCDC) supporting up to 1024×768 resolution and a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, rotation, and scaling. These features eliminate the need for external graphics processors in HMI applications built around the R5F56514EGLJ#20.
How does the R5F56514EGLJ#20 meet IEC60730 safety requirements?
The R5F56514EGLJ#20 includes dedicated safety features: oscillation-stop detection, hardware CRC calculator (CRCA), independent watchdog timer (IWDT) with windowing, A/D converter self-diagnostic, and register write protection. These are documented in Renesas' IEC60730 compliance guide and directly support Class B certification for the R5F56514EGLJ#20 in household and industrial appliances.
What is the package type and thermal rating of the R5F56514EGLJ#20?
The R5F56514EGLJ#20 is supplied in a 176-pin LFBGA package (PLQP0176KB-A), measuring 24 × 24 mm with 0.5-mm pitch. It is rated for operation from –40°C to +105°C (G-version), making it suitable for harsh industrial environments where the R5F56514EGLJ#20 must maintain reliability under thermal stress.
R5F56514EGLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514EGLJ#20 FAQ
1.How can I place an order for R5F56514EGLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514EGLJ#20 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F56514EGLJ#20 reliable?
The price and inventory of R5F56514EGLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514EGLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56514EGLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514EGLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514EGLJ#20?
R5F56514EGLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514EGLJ#20 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F56514EGLJ#20?
For technical support, including R5F56514EGLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514EGLJ#20 requirements.
6.How does Aetrix verify that R5F56514EGLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514EGLJ#20 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F56514EGLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56514EGLJ#20?
All R5F56514EGLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514EGLJ#20, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F56514EGLJ#20 part is unused and in its original packaging.
Return procedure for R5F56514EGLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F56514EGLJ#20 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

