My Inquiry
My Account
Renesas R5F5651CHGFC#V0
- Part No.:
- R5F5651CHGFC#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F5651CHGFC#V0.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:160
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F5651CHGFC#V0 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 2 MB on-chip code flash, 640 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, SD host/slave interfaces, and hardware AES-128/192/256 encryption - deployed in industrial HMI gateways requiring real-time connectivity, secure firmware updates, and graphics rendering.
For engineers reviewing the R5F5651CHGFC#V0 datasheet, R5F5651CHGFC#V0 pinout, R5F5651CHGFC#V0 application, or R5F5651CHGFC#V0 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), -40°C to +105°C extended temperature grade (G-version), dual-bank flash for safe OTA updates, integrated GLCDC + DRW2D for LCD control, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.
Technical Context
The R5F5651CHGFC#V0 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions - enabling ultra-compact code density and deterministic interrupt latency. It integrates dedicated clock domains: ICLK up to 120 MHz for CPU execution, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, AES), and PCLKB up to 60 MHz for timers and ADCs.
Its memory subsystem includes dual-bank 2 MB code flash with background programming/erasing (BGO), 32 KB data flash rated for 100,000 write cycles, 640 KB SRAM (256 KB main + 384 KB expansion), and 8 KB standby RAM backed by VBATT. Peripheral interconnect uses Event Link Controller (ELC) to synchronize timer triggers, A/D conversion starts, and DMA requests without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock (ICLK); supports no-wait access to flash at ≤50 MHz or cache hit |
| Memory | 2 MB dual-bank code flash, 32 KB reprogrammable data flash, 640 KB SRAM (no wait states) |
| FPU | Single-precision IEEE-754 compliant, 32-bit floating-point unit with 11 dedicated instructions |
| Connectivity | Ethernet MAC (10/100 Mbps MII/RMII), 2× CAN (ISO11898-1), 3× RSPI, 1× QSPI, 3× I²C (up to 1 Mbps), 13× SCI |
| Analog Peripherals | Two 12-bit A/D converters (8 + 21 channels), 2× 12-bit D/A converters, on-die temperature sensor (±1°C) |
| Security & Safety | AES-128/192/256, TSIP, MPU (8 regions), Trusted Memory (TM), CRC calculator, IWDT with window function |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Quad Flat Package (LFBGA), 24 mm × 24 mm, 0.5 mm pitch, -40°C to +105°C operating range (G-version).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails enable noise isolation for ADC/DAC operation |
| VBATT | Battery backup supply | Provides power to RTC and 8 KB standby RAM during main supply loss |
| RES# | Active-low reset input | Hardware reset assertion; internal POR/LVD also generates reset on VCC drop |
| EXTAL / XTAL | External crystal oscillator terminals | Supports 8–24 MHz crystal for precise clock source; optional PLL multiplication to 120 MHz |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and memory configuration at power-on reset |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | MII interface signals for 10/100 Mbps Ethernet; RMII supported via pin multiplexing |
| CAN0TX / CAN0RX / CAN1TX / CAN1RX | CAN transceiver I/O | Dedicated differential signal pairs per channel; ISO11898-1 compliant with 32 mailboxes each |
| SD0CMD / SD0CLK / SD0DAT0–3 | SD host interface | 4-bit SD bus supporting high-speed mode (25 MB/s); compatible with SD/SDIO Ver. 3.01 |
Key Features
| Feature | Design Value |
|---|---|
| Graphics acceleration | Integrated GLCDC + DRW2D enables real-time 2D rendering, layer compositing, and texture mapping without external GPU |
| Secure firmware update | Dual-bank flash + Trusted Memory (TM) allows atomic bank swap and prevents unauthorized readout of critical code sections |
| Functional safety support | IEC60730-compliant features include oscillation-stop detection, CRC calculator, IWDT with window, and self-diagnostic A/D |
| Low-power operation | Four low-power modes (sleep, software standby, deep software standby) with 0.19 mA/MHz typical active current |
| Event-driven peripheral control | Event Link Controller (ELC) eliminates CPU polling by directly linking timer outputs, A/D triggers, and DMA requests |
Applications
| Industrial HMI Gateway | Secure Edge Node |
|---|---|
Use Scenario: Embedded gateway connecting PLCs, sensors, and cloud services in factory automation systems with local display and remote diagnostics. IC Role / Device Role / Timing Role: Central controller executing real-time EtherCAT master stack, rendering UI via GLCDC/DRW2D, and managing encrypted OTA updates over Ethernet/CAN. Use Value: Dual-bank flash enables zero-downtime firmware updates; hardware AES ensures secure firmware signing verification; 120 MHz CPU handles multi-threaded protocol stacks without external co-processors. | Use Scenario: Field-deployed energy meter with tamper detection, time-of-use billing, and wireless backhaul via Ethernet or CAN-connected concentrator. IC Role / Device Role / Timing Role: Primary MCU performing metrology calculations (using FPU), secure data logging (AES-encrypted), and RTC-synchronized timestamping with battery-backed calendar. Use Value: On-die temperature sensor and self-diagnostic A/D validate analog front-end integrity; IWDT window function detects runaway code; 8 KB standby RAM preserves critical logs during brownout. |
| Medical Device Controller | Automotive Diagnostic Tool |
Use Scenario: Portable patient monitor aggregating ECG, SpO₂, and NIBP data with local LCD display and USB/Ethernet export to hospital network. IC Role / Device Role / Timing Role: Real-time acquisition controller interfacing analog front-ends via 12-bit A/D, driving monochrome/color LCD via GLCDC, and exporting data via USB FS host/device or Ethernet. Use Value: 640 KB SRAM buffers multi-channel waveform data; 12-bit D/A outputs calibration references; IEC60730 safety features satisfy Class B requirements. | Use Scenario: Handheld OBD-II scanner with CAN FD compatibility, Bluetooth bridge, and graphical UI for mechanics. IC Role / Device Role / Timing Role: CAN protocol handler (2× ISO11898-1 channels), USB-to-CAN bridge, and LCD controller for diagnostic menu navigation and live parameter display. Use Value: 32 mailbox per CAN channel supports concurrent UDS and J1939 traffic; QSPI interface connects to external serial flash for firmware and vehicle database storage. |
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 |
|---|---|---|---|
| R5F565NEDFP#30 | Same RX65N family; 144-pin LQFP package (PLQP0144KA-B), 1.5 MB flash, 256 KB SRAM, no Ethernet MAC | Lacks integrated Ethernet MAC and GLCDC; suited for cost-sensitive CAN/USB-only controllers without display needs | Select when Ethernet and graphics acceleration are unnecessary and PCB layout favors LQFP over LFBGA |
| R7FA6M2AF3CFB#AA0 | RX66T-based; 100-pin LQFP, 1 MB flash, 192 KB SRAM, no Ethernet, enhanced motor control timers (MTU3 + POE3) | Optimized for inverter/motor control with complementary PWM dead-time compensation; no SD/USB host or GLCDC | Prefer for servo drives or inverters where high-resolution PWM timing outweighs connectivity and display features |
Compared with R5F565NEDFP#30 and R7FA6M2AF3CFB#AA0, the R5F5651CHGFC#V0 uniquely combines Ethernet MAC, dual CAN, SD host/slave, GLCDC, and DRW2D in a single 176-pin LFBGA - making it the only option among the three for embedded gateways requiring simultaneous wired connectivity, secure storage, and local graphics rendering.
Availability
R5F5651CHGFC#V0 is available at Aetrix Electronics and suitable for industrial HMI gateways, secure edge nodes, medical monitoring devices, automotive diagnostic tools, and energy metering systems requiring stable component supply across long production lifecycles.
Supply support for R5F5651CHGFC#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 manufacturer headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.
The RX65N Group - to which R5F5651CHGFC#V0 belongs - was designed for high-integration industrial and IoT edge devices requiring rich connectivity (Ethernet, CAN, USB, SD), graphics capability, functional safety compliance (IEC60730), and secure firmware execution.
FAQ
What is the maximum operating frequency and core architecture of the R5F5651CHGFC#V0?
The R5F5651CHGFC#V0 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core implements a CISC Harvard architecture with a 5-stage pipeline, variable-length instructions, and support for 240 DMIPS performance. It includes an on-chip FPU compliant with IEEE-754 single-precision standards and dedicated DSP instructions for efficient signal processing tasks within the R5F5651CHGFC#V0.
Does the R5F5651CHGFC#V0 support secure firmware updates and cryptographic operations?
Yes, the R5F5651CHGFC#V0 integrates hardware-accelerated AES encryption (128/192/256-bit keys) and Trusted Secure IP (TSIP) for secure key management. Its dual-bank flash architecture enables safe over-the-air (OTA) updates by allowing background programming of one bank while executing from the other. The Trusted Memory (TM) feature prevents unauthorized readout of protected code sections, and the CRC calculator supports multiple polynomials for data integrity validation - all confirmed features of the R5F5651CHGFC#V0.
What display and graphics capabilities does the R5F5651CHGFC#V0 provide?
The R5F5651CHGFC#V0 includes a dedicated Graphic-LCD Controller (GLCDC) supporting up to 3 overlay planes (background, graphic 1, graphic 2) and a 2D Drawing Engine (DRW2D) for vector drawing, bit blitting, rotation, and texture mapping. It supports 32-/16-/8-bit pixel formats and CLUT-based color lookups. These accelerators offload graphics rendering from the CPU, enabling responsive UIs on monochrome or color LCDs - a core capability of the R5F5651CHGFC#V0 for HMI applications.
Which communication interfaces are integrated into the R5F5651CHGFC#V0?
The R5F5651CHGFC#V0 integrates Ethernet MAC (10/100 Mbps MII/RMII), two CAN 2.0B channels (ISO11898-1 compliant, 32 mailboxes each), USB 2.0 Full-Speed host/device/OTG, SD host and slave interfaces (SD/SDIO Ver. 3.01), MMCIF, QSPI, 3× RSPI, 3× I²C (up to 1 Mbps), and 13× SCI channels with flexible mode selection. This comprehensive set of interfaces makes the R5F5651CHGFC#V0 suitable for complex multi-protocol edge gateways - a defining trait of the R5F5651CHGFC#V0.
What is the package type and temperature grade of the R5F5651CHGFC#V0?
The R5F5651CHGFC#V0 is supplied in a 176-pin Low-Profile Quad Flat Package (LFBGA), designated PLQP0176KB-A - measuring 24 mm × 24 mm with 0.5 mm pitch. It is rated for the extended industrial temperature range of –40°C to +105°C (G-version), validated for use in harsh environments such as factory floors, energy infrastructure, and transportation systems - a certified specification of the R5F5651CHGFC#V0.
R5F5651CHGFC#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- 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:
- 136
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 640K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 29x12b; D/A 2x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651CHGFC#V0 FAQ
1.How can I place an order for R5F5651CHGFC#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CHGFC#V0 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 R5F5651CHGFC#V0 reliable?
The price and inventory of R5F5651CHGFC#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CHGFC#V0 is usually 5 days.
3.What payment methods are accepted for R5F5651CHGFC#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CHGFC#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CHGFC#V0?
R5F5651CHGFC#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CHGFC#V0 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 R5F5651CHGFC#V0?
For technical support, including R5F5651CHGFC#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CHGFC#V0 requirements.
6.How does Aetrix verify that R5F5651CHGFC#V0 is sourced from the original manufacturer or authorized distributors?
All R5F5651CHGFC#V0 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 R5F5651CHGFC#V0 meets industry standards.
7.What is the process for return or replacement of R5F5651CHGFC#V0?
All R5F5651CHGFC#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CHGFC#V0, 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 R5F5651CHGFC#V0 part is unused and in its original packaging.
Return procedure for R5F5651CHGFC#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F5651CHGFC#V0 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…
