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Renesas R5F51105AGFM#30
- Part No.:
- R5F51105AGFM#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F51105AGFM#30.pdf
- Description:
- IC MCU 32BIT 128MB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:960
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Product details
Overview
R5F51105AGFM#30 from Renesas is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (50 DMIPS), featuring 128 KB on-chip flash, 16 KB SRAM, and integrated peripherals including 14-channel 12-bit ADC, RTC, dual SCI interfaces, I²C, RSPI, MTU2 timers, and temperature sensor - deployed in industrial motor control and smart sensor nodes.
For engineers reviewing the R5F51105AGFM#30 datasheet, R5F51105AGFM#30 pinout, R5F51105AGFM#30 application, or R5F51105AGFM#30 equivalent, key selection criteria include its −40°C to +105°C extended temperature rating, 64-pin LFQFP (PLQP0064KB-A) package, software standby current of 0.35 μA, 4.8 μs wake-up time, and IEC 60730-compliant safety features for Class B appliance control.
Technical Context
The R5F51105AGFM#30 implements a CISC Harvard architecture with five-stage pipeline and variable-length instructions, enabling ultra-compact code and single-cycle instruction execution. Its RX CPU core includes a 64-bit accumulator for 32×32-bit multiply operations and dedicated hardware for division and barrel shifting.
On-chip clock generation supports multiple sources: 32 MHz ±1% high-speed oscillator (−20°C to 85°C), 32.768 kHz sub-clock for RTC, and IWDT-dedicated 15 kHz oscillator. System clock (ICLK), peripheral clock (PCLK), and FlashIF clock (FCLK) are independently configurable up to 32 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC Harvard with five-stage pipeline, 50 DMIPS @ 32 MHz |
| Max Operating Frequency | 32 MHz - enables real-time motor control loop execution within 31.25 ns memory access cycle |
| Flash Memory | 128 KB - supports full firmware image with bootloader, no wait states at 32 MHz operation |
| SRAM | 16 KB - sufficient for stack, heap, and real-time data buffers in closed-loop control |
| A/D Converter | 12-bit, 14 channels, 1.0 μs min conversion - meets fast sampling requirements for PMSM FOC |
| Operating Temperature | −40°C to +105°C - qualified for under-hood automotive and industrial ambient environments |
| Supply Voltage | 1.8 V to 3.6 V - compatible with single Li-ion or regulated 3.3 V rails without level-shifting |
| Low-Power Mode Current | 0.35 μA in software standby - enables battery-powered sensor nodes with multi-year runtime |
Pinout & Package
Package: PLQP0064KB-A - 64-pin Low-Profile Quad Flat Package, 10 × 10 mm body, 0.5 mm pitch, exposed pad not specified, RoHS-compliant Sn termination.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply and ground | Dual VCC pins (pins 15, 38) and dual VSS pins (14, 40) enable low-impedance power delivery and noise isolation for analog/digital domains |
| XTAL / EXTAL | External crystal interface | Supports up to 20 MHz crystal for precise timing; XTAL can accept external clock input |
| AVCC0 / AVSS0 / VREFH0 / VREFL0 | Analog power and reference | Dedicated analog supply and reference pins (pins 11–12, 21–22) isolate ADC noise and ensure <±1 LSB INL |
| MTIOC0A–MTIOC2B | PWM/phase capture outputs | Eight dedicated timer I/O pins (e.g., P30, P31, P14–P19) support three-phase motor gate drive with dead-time insertion |
| SCI1/SCI5/SCIf | Serial communication interfaces | Three independent SCI modules (pins 4–5, 17–18, 20) enable UART debug, host comms, and isolated fieldbus bridging |
| AN000–AN015 | Analog inputs | 14-channel ADC input mapping (e.g., PE3, PA0–PA6, PH0–PH3) covers current sensing, voltage monitoring, and thermal feedback |
Key Features
| Feature | Design Value |
|---|---|
| IEC 60730 Class B compliance | Integrated CAC, IWDT, RAM test assist, and clock fail detection enable certified appliance control without external safety monitors |
| Fast wake-up from standby | 4.8 μs recovery from software standby mode allows rapid response to external interrupts (e.g., fault signals) |
| Dual-trigger ADC mode | Simultaneous A/D conversion start via timer and external pin (ADTRG0#) enables synchronized sampling across motor phases |
| Multi-function pin controller (MPC) | Runtime reassignment of peripheral functions (e.g., SCI vs. SPI vs. GPIO) on shared pins simplifies PCB layout and firmware reuse |
| Temperature sensor integration | On-die thermal sensor digitized by same 12-bit ADC eliminates external components for junction temperature monitoring |
| Unique 32-byte ID | Factory-programmed serial number enables secure device authentication and firmware binding in production firmware updates |
Applications
| Industrial Motor Control | Smart Home Appliance Control |
|---|---|
Use Scenario: Brushless DC motor commutation in HVAC blowers and washing machine drives. IC Role / Device Role / Timing Role: Real-time FOC execution using MTU2 PWM outputs, ADC-sampled phase currents, and RTC-scheduled maintenance alerts. Use Value: 32 MHz deterministic timing ensures <1 μs jitter in PWM edge placement, critical for torque ripple reduction. |
Use Scenario: Safety-critical cooking control in induction stoves with overtemperature and dry-boil protection. IC Role / Device Role / Timing Role: IEC 60730-compliant safety monitor coordinating thermal sensors, relay drivers, and user interface. Use Value: Integrated CAC and IWDT eliminate need for external watchdog IC, reducing BOM count and board area by 30%. |
| Energy Metering Sensor Node | Automotive Body Control Module |
Use Scenario: Battery-powered utility meter endpoint with voltage/current measurement and LoRaWAN telemetry. IC Role / Device Role / Timing Role: Ultra-low-power sensor hub managing 14-channel ADC reads, RTC calendar, and SCI-driven sub-GHz radio. Use Value: 0.35 μA software standby current extends CR2032 battery life to >5 years with daily wake-up and transmission. |
Use Scenario: Under-hood engine bay module controlling radiator fan, coolant pump, and diagnostic LEDs. IC Role / Device Role / Timing Role: High-temp MCU interfacing with LIN transceiver, PWM fans, and discrete power switches via GPIO. Use Value: −40°C to +105°C rating and 32 MHz performance ensure reliable operation without derating in 125°C ambient zones. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51105ADFM#30 | Same 128 KB flash/16 KB RAM, but rated for −40°C to +85°C only; identical pinout and firmware compatibility | Suitable for commercial indoor applications; lacks extended temp qualification for industrial/automotive deployment | Select when cost sensitivity outweighs ambient temperature margin requirements |
| R5F51104AGFM#30 | 96 KB flash / 16 KB RAM variant; otherwise identical peripheral set, package, and temperature rating | Applicable where firmware footprint is <96 KB and no future feature expansion is planned | Choose to reduce unit cost while retaining full peripheral functionality and thermal robustness |
Compared with R5F51105ADFM#30, the R5F51105AGFM#30 adds guaranteed operation at +105°C - essential for under-hood or enclosed industrial enclosures - and compared with R5F51104AGFM#30, it provides 32 KB additional flash for OTA update partitioning and safety-certified bootloader space.
Availability
R5F51105AGFM#30 is available at Aetrix Electronics and suitable for industrial motor control, smart appliance safety systems, and automotive body electronics requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F51105AGFM#30 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX110 Group, including R5F51105AGFM#30, was designed for cost-sensitive, safety-aware embedded applications demanding high code efficiency, ultra-low power, and integrated functional safety features - especially in white goods and industrial automation.
FAQ
What is the maximum operating frequency and CPU performance of the R5F51105AGFM#30?
The R5F51105AGFM#30 operates at a maximum frequency of 32 MHz and delivers 50 DMIPS of processing performance. Its RX CPU core achieves this through a five-stage pipeline, single-cycle instruction execution, and hardware-accelerated 32×32-bit multiplication with 64-bit accumulation - enabling deterministic real-time control loops in the R5F51105AGFM#30 without external co-processors.
Does the R5F51105AGFM#30 support IEC 60730 Class B compliance out of the box?
Yes, the R5F51105AGFM#30 integrates dedicated hardware for IEC 60730 Class B compliance, including a clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated oscillator, RAM test assist logic, and voltage monitoring circuits. These features allow certified safety firmware implementation without external components - a core design objective of the R5F51105AGFM#30.
What package type and pin count does the R5F51105AGFM#30 use?
The R5F51105AGFM#30 uses the PLQP0064KB-A package: a 64-pin Low-Profile Quad Flat Package with 10 × 10 mm body size and 0.5 mm pitch. This package is pin-compatible with other RX110 Group variants in the same 64-pin LFQFP family, enabling scalable design reuse across memory and temperature grades - confirmed for the R5F51105AGFM#30 in Renesas documentation.
How much flash and RAM memory does the R5F51105AGFM#30 include?
The R5F51105AGFM#30 integrates 128 KB of on-chip flash memory and 16 KB of SRAM, both operating at full 32 MHz speed with zero wait states. This memory configuration supports complex control algorithms, cryptographic libraries, and dual-bank firmware updates - all verified in the R5F51105AGFM#30 datasheet and used in production appliance designs.
What are the low-power capabilities of the R5F51105AGFM#30?
The R5F51105AGFM#30 offers three low-power modes, with software standby consuming just 0.35 μA and wake-up latency of 4.8 μs. Its high-speed operating mode draws 0.1 mA/MHz, and the 32 MHz on-chip oscillator enables rapid transition between active and sleep states - making the R5F51105AGFM#30 ideal for battery-powered sensor nodes and energy-harvesting applications.
R5F51105AGFM#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX110
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RX
- Core Size:
- 32-Bit
- Speed:
- 32MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 14x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51105AGFM#30 FAQ
1.How can I place an order for R5F51105AGFM#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51105AGFM#30 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 R5F51105AGFM#30 reliable?
The price and inventory of R5F51105AGFM#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51105AGFM#30 is usually 5 days.
3.What payment methods are accepted for R5F51105AGFM#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51105AGFM#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51105AGFM#30?
R5F51105AGFM#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51105AGFM#30 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 R5F51105AGFM#30?
For technical support, including R5F51105AGFM#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51105AGFM#30 requirements.
6.How does Aetrix verify that R5F51105AGFM#30 is sourced from the original manufacturer or authorized distributors?
All R5F51105AGFM#30 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 R5F51105AGFM#30 meets industry standards.
7.What is the process for return or replacement of R5F51105AGFM#30?
All R5F51105AGFM#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51105AGFM#30, 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 R5F51105AGFM#30 part is unused and in its original packaging.
Return procedure for R5F51105AGFM#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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