{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"R5F56604GDFB#30","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"R5F56604GDFB30","canonicalUrl":"https://icboms.com/renesas/R5F56604GDFB30","factsUrl":"https://icboms.com/api/mcp/products/R5F56604GDFB%2330","rawCanonicalId":null},"summary":{"shortDescription":"Renesas RX600 32-bit MCU, R5F56604GDFB#30, RXv3 core at 120 MHz, 512 KB flash, 128 KB RAM, 144-LQFP, -40 to 85°C, ROHS3.","salesMarkdown":"## RXv3 core at 120 MHz — the throughput ceiling for a real-time control loop The R5F56604GDFB#30 is a 32-bit MCU from the Renesas RX600 series, built around the RXv3 core running at 120 MHz. This clock rate sets the deterministic throughput for a control loop — a PID update or a fieldbus frame processing step completes within a fixed number of cycles, no cache-miss jitter. On-chip memory is split into 512 KB of flash and 128 KB of RAM. The flash holds the application binary and a bootloader; the RAM budget must cover stack, heap, and DMA buffers. A firmware image that fits within this split avoids external memory and the associated pin-out. An additional 32 KB of EEPROM emulation space is mapped on-chip — useful for calibration constants or event logs that need byte-level endurance without wearing the flash sectors. ## Mixed-signal and connectivity — what the peripherals mean for the BOM The ADC block provides 24 channels at 12-bit resolution, and the DAC block delivers two independent 12-bit outputs. For a sensor-fusion board measuring multiple analog inputs (thermocouples, strain gauges, current shunts) and generating a setpoint voltage, this eliminates an external ADC or DAC IC and the SPI/I²C bus traffic to it. The CAN and LIN controllers are useful for automotive or industrial sub-networks; the EBI/EMI can map an external SRAM or FPGA into the MCU's memory space without bit-banged GPIO. Peripheral set includes DMA, LVD (low-voltage detect), POR (power-on reset), PWM, and WDT. The DMA controller offloads the CPU for high-rate data transfers — ADC results to RAM, or RAM to SPI — without interrupt overhead. ## Supply voltage and temperature — the operating envelope A 5 V-tolerant I/O bank simplifies interfacing with legacy 5 V logic or sensors without a level shifter. This covers factory-floor enclosures, outdoor telecom cabinets, and under-hood automotive cabin applications (though not the full under-hood -40 to 125°C range). Package is a 144-LQFP with a 20x20 mm body (the supplier device package is 144-LFQFP). The 0.5 mm pitch demands a 4-layer PCB for reliable fan-out on the inner rows. The exposed paddle on the LFQFP variant improves thermal conduction to the board — a via-stitched copper plane under the paddle is recommended for continuous operation near the 85°C ceiling. RoHS compliance is confirmed as ROHS3, covering the ten restricted substances plus the four phthalates.","metaTitle":"R5F56604GDFB#30 Renesas RX600 MCU, 120MHz, 512KB Flash","metaDescription":"R5F56604GDFB#30 Renesas RX600 32-bit MCU: RXv3 core at 120MHz, 512KB flash, 128KB RAM, 24x12b ADC, CAN/I²C/SPI. Active production, ROHS3.","metaKeywords":null},"attributes":{"series":"RX600","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"120MHz","Series":"RX600","Package":"Tray","RAM Size":"128K x 8","Core Size":"32-Bit","EEPROM Size":"32K x 8","Peripherals":"DMA, LVD, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, I²C, LINbus, SCI, SPI","Mounting Type":"Surface Mount","Number of I/O":"130","Core Processor":"RXv3","Package / Case":"144-LQFP","Data Converters":"A/D 24x12b; D/A 2x12b","Oscillator Type":"External, Internal","lifecycle_stage":"eol_hot","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"144-LFQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"2.7V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.91","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.91000","currency":"USD"},{"qty":10,"price":"$6.30300","currency":"USD"},{"qty":25,"price":"$6.18200","currency":"USD"},{"qty":60,"price":"$6.13733","currency":"USD"},{"qty":120,"price":"$5.50708","currency":"USD"},{"qty":240,"price":"$5.48646","currency":"USD"},{"qty":480,"price":"$5.14204","currency":"USD"},{"qty":960,"price":"$4.92506","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/12154c1195cbf86c9a9df2396aa73348.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest functional second-source for the R5F56604GDFB#30?","answer":"The R5F56604GGFP#30 is a close peer in the same RX600 series, sharing the RXv3 core at 120 MHz, the same 512 KB flash and 128 KB RAM, and the same peripheral set. The key difference is the I/O count: the R5F56604GDFB#30 has 130 I/O in a 144-LQFP, while the R5F56604GGFP#30 has 88 I/O in a smaller package. A board designed for the 144-LQFP footprint cannot accept the 88-pin variant without a layout change."},{"question":"What is the listed speed and series for the R5F56604GDFB#30?","answer":"The core runs at 120 MHz. The series is RX600, the RXv3 core architecture."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/R5F56604GDFB30","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/R5F56604GDFB30 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}