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Renesas R5F51101AGFM#10
- Part No.:
- R5F51101AGFM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F51101AGFM#10.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,280
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Product details
Overview
R5F51101AGFM#10 from Renesas is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (50 DMIPS), featuring 32 KB on-chip flash, 10 KB SRAM, 12-bit A/D converter with 14 channels, RTC, and dual SCI interfaces - deployed in industrial sensor nodes requiring low-power operation and deterministic real-time control.
For engineers reviewing the R5F51101AGFM#10 datasheet, R5F51101AGFM#10 pinout, R5F51101AGFM#10 application, or R5F51101AGFM#10 equivalent, key selection criteria include its 64-pin LFQFP package, −40°C to +105°C temperature grade, integrated IEC 60730 safety functions, and support for software standby mode with 4.8 μs wake-up time.
Technical Context
The R5F51101AGFM#10 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.
Timing subsystem integrates multiple clock sources: high-speed on-chip oscillator (32 MHz ±1%), sub-clock (32.768 kHz), and external crystal support up to 20 MHz. Clock frequency accuracy measurement circuit (CAC) enables real-time oscillator calibration for IEC 60730 compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC Harvard with five-stage pipeline, 50 DMIPS @ 32 MHz |
| Flash Memory | 32 KB, zero-wait-state access at full 32 MHz CPU speed |
| SRAM | 10 KB, zero-wait-state access at 32 MHz |
| A/D Converter | 12-bit resolution, 14-channel input, 1.0 μs minimum conversion time |
| Operating Temperature | −40°C to +105°C (G-grade industrial qualification) |
| Supply Voltage | 1.8 V to 3.6 V; supports three low-power modes including software standby (0.35 μA) |
| Communication Interfaces | 2 × SCI (asynchronous/clock-synchronous/I²C/SPI), 1 × RIIC (400 kbps), 1 × RSPI (16 Mbps) |
| Timers | 4-channel MTU2 (16-bit), 2-channel CMT (16-bit), RTC with calendar/leap-year support |
Pinout & Package
Package: PLQP0064KB-A, 64-pin LFQFP, 10 × 10 mm body, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: digital VCC/VSS and analog AVCC0/AVSS0 with separate decoupling requirements |
| XTAL / EXTAL | Crystal oscillator interface | Supports external crystal up to 20 MHz; enables precise timing for RTC and system clock |
| MD / RES# | Mode select / Reset input | MD pin sets boot mode at power-on; RES# is active-low asynchronous reset with internal pull-up |
| P14–P17, P40–P46 | Multi-function GPIO | Configurable via MPC; support 5-V tolerant inputs, open-drain outputs, and peripheral function mapping (SCI, RSPI, A/D) |
| AN000–AN015 | Analog input | 14 dedicated A/D input pins (AN000–AN004, AN006, AN008–AN015); share physical pins with GPIO |
| RTCOUT | Real-time clock output | Provides selectable 1 Hz or 64 Hz square wave for external timing or wake-up signaling |
Key Features
| Feature | Design Value |
|---|---|
| IEC 60730 Safety Support | On-chip CAC, IWDT with dedicated 15 kHz oscillator, RAM test assist functions - enables Class B compliance without external components |
| Low-Power Wake-Up | 4.8 μs recovery from software standby mode (0.35 μA), enabling rapid response to sensor interrupts in battery-powered systems |
| Dual SCI Peripherals | SCI1 and SCI5 support asynchronous, clock-synchronous, simple I²C, and simple SPI modes - allows concurrent UART and I²C communication on shared pins |
| A/D Double Trigger | Simultaneous start of two A/D conversions per trigger event - improves motor control sampling consistency and reduces jitter |
| Unique ID | 32-byte factory-programmed ROM ID - enables secure device authentication and firmware binding in production firmware updates |
Applications
| Industrial Sensor Node | Smart Metering Interface |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor node with wireless telemetry and local data logging. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, RTC-timed sampling, and low-power state management. Use Value: 0.35 μA software standby current and 4.8 μs wake-up enable multi-year battery life while maintaining precise 1-second sampling intervals. | Use Scenario: Communication interface module between metrology IC and PLC or HMI in electricity/water meters. IC Role / Device Role / Timing Role: Protocol bridge handling RS485-to-I²C translation and secure firmware update verification. Use Value: Dual SCI with hardware flow control (RTS#/CTS#) and 32-byte unique ID support secure, error-resilient field firmware updates. |
| Motor Control Subsystem | Home Appliance MCU |
Use Scenario: BLDC motor commutation logic and current sensing in HVAC blowers or washing machine drives. IC Role / Device Role / Timing Role: Real-time PWM generation, synchronized A/D sampling, and fault monitoring via IWDT and LVD. Use Value: MTU2 timer channels with phase counting mode and A/D double-trigger capability ensure precise rotor position tracking and torque ripple reduction. | Use Scenario: Main control MCU in refrigerators or dishwashers managing user interface, compressor cycling, and defrost logic. IC Role / Device Role / Timing Role: System orchestrator with RTC calendar, temperature sensing, and IEC 60730-compliant safety monitoring. Use Value: Integrated RTC with leap-year correction and LVD with 10-level voltage detection enable reliable long-term operation across varying line conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51101ADFM#30 | Same RX110 core, identical peripherals, but rated for −40°C to +85°C (D-grade) and uses PLQP0064KB-A package | Targeted at commercial/industrial environments without extended temperature requirements | Select when ambient operating temperature remains ≤+85°C and cost-sensitive designs prioritize D-grade qualification |
| R5F51103AGFM#30 | 64 KB flash, 10 KB SRAM, same package and temperature grade; adds one additional MTU2 channel and two more A/D channels | Suitable for applications needing larger firmware footprint or expanded analog sensing (e.g., multi-zone HVAC) | Choose when firmware size exceeds 32 KB or >14 A/D inputs are required - no PCB change needed due to identical pinout |
Compared with R5F51101AGFM#10, the R5F51101ADFM#30 offers identical functionality at lower temperature grade, while R5F51103AGFM#30 provides scalable memory and analog I/O headroom within the same 64-pin LFQFP footprint - enabling design reuse across product tiers.
Availability
R5F51101AGFM#10 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering interfaces, motor control subsystems, and home appliance MCUs requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F51101AGFM#10 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, and power solutions for industrial, automotive, and IoT applications.
The RX110 Group, including R5F51101AGFM#10, is designed for cost-sensitive, low-power embedded systems requiring functional safety (IEC 60730), real-time responsiveness, and compact code density in space-constrained industrial and consumer devices.
FAQ
What is the maximum operating frequency and CPU performance of the R5F51101AGFM#10?
The R5F51101AGFM#10 operates at a maximum frequency of 32 MHz and delivers 50 DMIPS of processing performance. Its RX CPU core features a five-stage pipeline, variable-length instruction set, and single-cycle execution for most basic instructions - enabling efficient real-time control in resource-constrained applications.
Does the R5F51101AGFM#10 support IEC 60730 functional safety compliance?
Yes, the R5F51101AGFM#10 includes on-chip features required for Class B IEC 60730 compliance: clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated 15 kHz oscillator, RAM test assist functions, and voltage monitoring circuits - eliminating need for external safety components.
What package type and pin count does the R5F51101AGFM#10 use?
The R5F51101AGFM#10 uses the PLQP0064KB-A package: a 64-pin low-profile quad flat package (LFQFP) with 10 × 10 mm body size and 0.5 mm pin pitch. This package is RoHS-compliant and compatible with standard surface-mount assembly processes.
How much flash and SRAM memory does the R5F51101AGFM#10 integrate?
The R5F51101AGFM#10 integrates 32 KB of on-chip flash memory and 10 KB of SRAM - both accessible at zero wait states up to 32 MHz. Flash supports in-system programming at 1.8 V, and SRAM retains data during software standby mode.
What are the key low-power capabilities of the R5F51101AGFM#10?
The R5F51101AGFM#10 supports three low-power modes: sleep, deep sleep, and software standby. In software standby mode, it draws just 0.35 μA and recovers in 4.8 μs - making it ideal for battery-powered sensor nodes requiring infrequent wake-ups with deterministic latency.
R5F51101AGFM#10 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:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 10K 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:
R5F51101AGFM#10 FAQ
1.How can I place an order for R5F51101AGFM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51101AGFM#10 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 R5F51101AGFM#10 reliable?
The price and inventory of R5F51101AGFM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51101AGFM#10 is usually 5 days.
3.What payment methods are accepted for R5F51101AGFM#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51101AGFM#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51101AGFM#10?
R5F51101AGFM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51101AGFM#10 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 R5F51101AGFM#10?
For technical support, including R5F51101AGFM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51101AGFM#10 requirements.
6.How does Aetrix verify that R5F51101AGFM#10 is sourced from the original manufacturer or authorized distributors?
All R5F51101AGFM#10 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 R5F51101AGFM#10 meets industry standards.
7.What is the process for return or replacement of R5F51101AGFM#10?
All R5F51101AGFM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51101AGFM#10, 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 R5F51101AGFM#10 part is unused and in its original packaging.
Return procedure for R5F51101AGFM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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