Renesas R5F5110JADLM#U0
- Part No.:
- R5F5110JADLM#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 36-WFLGA
- Datasheet:
-
R5F5110JADLM#U0.pdf
- Description:
- IC MCU 32BIT 16KB FLASH 36WFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,470
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Product details
Overview
R5F5110JADLM#U0 from Renesas is a 32-bit RX CPU core microcontroller operating at up to 32 MHz (50 DMIPS), featuring 16 KB on-chip flash, 8 KB SRAM, 12-bit A/D converter with 7 input channels, RTC, and dual SCI interfaces - deployed in industrial sensor nodes requiring low-power, deterministic real-time control.
For engineers reviewing the R5F5110JADLM#U0 datasheet, R5F5110JADLM#U0 pinout, R5F5110JADLM#U0 application, or R5F5110JADLM#U0 equivalent, key selection criteria include its −40 to +85°C temperature grade, 36-pin WFLGA (4 × 4 mm) package, software standby current of 0.35 μA, and integrated IEC 60730 safety support functions.
Technical Context
The R5F5110JADLM#U0 implements a CISC Harvard architecture with five-stage pipeline and variable-length instruction encoding, enabling ultra-compact code density. Its RX CPU core supports 64-bit accumulator results from 32×32-bit multiply operations and single-cycle multiplication instructions.
It integrates a clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) driven by a dedicated 15 kHz on-chip oscillator, and real-time clock (RTCA) with calendar count mode and software standby wake-up capability - all aligned with IEC 60730 Class B functional safety requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC Harvard, 32 MHz max, 50 DMIPS @ 32 MHz |
| Memory | 16 KB flash (no wait states @ 32 MHz), 8 KB SRAM |
| A/D Converter | 12-bit S12AD, 7 input channels, 1.0 μs min conversion time |
| Timers | MTU2 (4-channel 16-bit), CMT (2-channel 16-bit), RTCA, IWDT |
| Communication | SCIe ×2 (asynchronous/clock sync/I²C/SPI), RIIC ×1, RSPI ×1 |
| Power & Temp | 1.8–3.6 V supply; −40 to +85°C (D-grade); 0.35 μA software standby |
| Safety Support | IEC 60730-compliant: CAC, IWDT, RAM test assist, voltage detection |
Pinout & Package
Packaged in a 36-pin WFLGA (PWLG0036KA-A), 4 × 4 mm, 0.5 mm pitch, with exposed die pad recommended for thermal and electrical grounding to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: digital (VCC/VSS) and analog (AVCC0/AVSS0) for A/D noise isolation |
| XTAL / EXTAL | Crystal oscillator interface | Supports external crystal up to 20 MHz or direct clock input for main system clock |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates full system initialization |
| P14–P17, PH0–PH3, etc. | Multi-function I/O ports | 5-V tolerant, open-drain capable, configurable via MPC for peripheral assignment (SCI, MTU, A/D) |
| AN000–AN006 | Analog inputs | 7 dedicated A/D input pins mapped to S12AD unit; require AVCC0/AVSS0 decoupling |
| RTCOUT | Real-time clock output | Provides 1 Hz or 64 Hz square wave for external timing or wake-up signaling |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low standby current | 0.35 μA in software standby mode with RTC active and 4.8 μs wake-up latency |
| Integrated safety functions | CAC measures clock accuracy in real time; IWDT uses dedicated 15 kHz oscillator for fail-safe timeout |
| Dual SCI with flexible modes | SCIe channels support asynchronous, clock-synchronous, simple I²C, and simple SPI - no external transceivers needed |
| Configurable multi-function pins | MPC enables dynamic peripheral routing (e.g., MTU outputs, SCI signals, A/D triggers) without PCB redesign |
| IEC 60730 compliance support | On-chip RAM test assist, voltage detection (LVDA), and clock monitoring reduce external safety component count |
Applications
| Industrial Sensor Node | Smart Meter Interface |
|---|---|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and CO₂ data every 10 seconds with BLE gateway handoff. IC Role / Device Role / Timing Role: Main controller executing sensor polling, A/D conversion, RTC-timed sleep/wake cycles, and SCI-based UART-to-BLE bridge protocol. Use Value: 0.35 μA software standby extends 2000 mAh battery life beyond 10 years; 7-channel A/D supports multi-sensor analog front-end integration. | Use Scenario: Sub-metering module in residential electricity meter interfacing with metrology IC via SPI and communicating tariff updates via RS485. IC Role / Device Role / Timing Role: Isolated communication co-processor handling RS485 physical layer (via SCI), SPI master to metrology ASIC, and RTC-backed secure firmware update scheduling. Use Value: Integrated RIIC and RSPI eliminate level-shifting components; IEC 60730 features satisfy utility-grade meter certification requirements. |
| Home Appliance Control | Medical Diagnostic Handheld |
Use Scenario: Washing machine main control board managing motor drive sequencing, water valve actuation, and user interface feedback. IC Role / Device Role / Timing Role: Real-time motion controller using MTU2 PWM outputs, SCI for display panel comms, and CMT for precise detergent dispensing timing. Use Value: 32 MHz deterministic execution ensures <10 μs jitter on motor phase control; 5-V tolerant I/O simplifies connection to legacy appliance sensors and actuators. | Use Scenario: Portable blood glucose monitor performing electrochemical strip analysis, LCD display refresh, and USB-C charging status reporting. IC Role / Device Role / Timing Role: Mixed-signal SoC acquiring analog strip current via 12-bit A/D, driving segment LCD via GPIO, and managing USB PD negotiation via SCI/RIIC. Use Value: On-chip 12-bit A/D achieves ±1 LSB INL for clinical-grade accuracy; compact 4 × 4 mm WFLGA enables slim handheld form factor. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51103ADLM#U0 | 64 KB flash, 10 KB SRAM, same 36-pin WFLGA package and D-grade temp range | Higher memory headroom for field-upgradable firmware or larger protocol stacks (e.g., Modbus TCP) | Select when future firmware expansion or additional peripheral drivers are anticipated |
| R5F5110JAGLM#U0 | Same 16 KB/8 KB memory, but G-grade (−40 to +105°C) and identical 36-pin WFLGA | Required for under-hood automotive or high-temp industrial enclosures exceeding +85°C | Choose only if ambient operating temperature exceeds +85°C; otherwise, R5F5110JADLM#U0 is cost-optimized |
Compared with R5F51103ADLM#U0 and R5F5110JAGLM#U0, the R5F5110JADLM#U0 delivers optimal balance of memory, low-power performance, and industrial temperature range in the smallest footprint - making it ideal for space-constrained, battery-operated edge nodes where cost and thermal envelope are critical.
Availability
R5F5110JADLM#U0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart meter interfaces, home appliance controllers, and medical diagnostic handhelds requiring stable component supply across extended production lifecycles.
Supply support for R5F5110JADLM#U0 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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications.
The RX110 Group, including R5F5110JADLM#U0, is designed for cost-sensitive, ultra-low-power industrial and consumer control applications demanding IEC 60730 compliance, rich analog integration, and compact packaging.
FAQ
What is the maximum operating frequency and CPU performance of the R5F5110JADLM#U0?
The R5F5110JADLM#U0 operates at a maximum frequency of 32 MHz and delivers 50 DMIPS of processing performance. Its RX CPU core supports single-cycle 32×32-bit multiplication and 64-bit accumulator results, enabling efficient signal processing and real-time control tasks within the R5F5110JADLM#U0's resource constraints.
Does the R5F5110JADLM#U0 support IEC 60730 functional safety compliance?
Yes, the R5F5110JADLM#U0 includes on-chip features required for IEC 60730 Class B compliance: clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated oscillator, voltage detection circuits (LVDA), and RAM test assist functions - all documented in the R5F5110JADLM#U0 datasheet sections 1.4 and 19.3.
What package type and pin count does the R5F5110JADLM#U0 use?
The R5F5110JADLM#U0 is supplied in a 36-pin WFLGA package (PWLG0036KA-A), measuring 4 × 4 mm with 0.5 mm pitch and an exposed die pad. This package is confirmed in Renesas document R01DS0202EJ0120, Table 1.3 and Figure 1.7, and is distinct from 40-/48-/64-pin variants of the RX110 family.
How many A/D converter channels does the R5F5110JADLM#U0 support, and what is their resolution?
The R5F5110JADLM#U0 integrates a 12-bit successive approximation A/D converter (S12AD) with 7 input channels (AN000–AN006), as specified in Table 1.2 of the R5F5110JADLM#U0 datasheet. Minimum conversion time is 1.0 μs at 32 MHz ADCLK, supporting high-speed sampling for motor control or sensor fusion within the R5F5110JADLM#U0's memory and timing budget.
What communication interfaces are available on the R5F5110JADLM#U0?
The R5F5110JADLM#U0 provides SCIe ×2 (supporting asynchronous, clock-synchronous, simple I²C, and simple SPI modes), RIIC ×1 (I²C/SMBus up to 400 kbps), and RSPI ×1 (SPI up to 16 Mbps). These are confirmed in Table 1.2 and Section 1.4 of the R5F5110JADLM#U0 datasheet, with pin assignments detailed in Figure 1.7 and Table 1.9 for the 36-pin WFLGA variant.
R5F5110JADLM#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 36-WFLGA
- Series:
- RX110
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 24
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 7x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5110JADLM#U0 FAQ
1.How can I place an order for R5F5110JADLM#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5110JADLM#U0 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 R5F5110JADLM#U0 reliable?
The price and inventory of R5F5110JADLM#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5110JADLM#U0 is usually 5 days.
3.What payment methods are accepted for R5F5110JADLM#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5110JADLM#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5110JADLM#U0?
R5F5110JADLM#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5110JADLM#U0 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 R5F5110JADLM#U0?
For technical support, including R5F5110JADLM#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5110JADLM#U0 requirements.
6.How does Aetrix verify that R5F5110JADLM#U0 is sourced from the original manufacturer or authorized distributors?
All R5F5110JADLM#U0 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 R5F5110JADLM#U0 meets industry standards.
7.What is the process for return or replacement of R5F5110JADLM#U0?
All R5F5110JADLM#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5110JADLM#U0, 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 R5F5110JADLM#U0 part is unused and in its original packaging.
Return procedure for R5F5110JADLM#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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