Renesas R5F213J6CNNP#W4
- Part No.:
- R5F213J6CNNP#W4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 36-WFQFN Exposed Pad
- Datasheet:
-
R5F213J6CNNP#W4.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 36HWQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F213J6CNNP from Renesas is a 16-bit R8C CPU core microcontroller with 32 KB flash program ROM, 2.5 KB RAM, and 4 KB data flash (1 KB × 4 blocks) supporting background operation (BGO). It operates at up to 20 MHz (VCC = 2.7–5.5 V), integrates 10-bit ADC (10 channels), dual 8-bit DACs, LIN hardware module, and six timer units (RA–RE + RD dual-channel), targeting embedded control in consumer audio and office equipment.
For engineers reviewing the R5F213J6CNNP datasheet, R5F213J6CNNP pinout, R5F213J6CNNP application, or R5F213J6CNNP equivalent, key selection criteria include its 36-pin HWQFN package, -20°C to +85°C temperature grade (N version), integrated LIN transceiver support via UART0+TimerRA, BGO-enabled data flash for firmware updates during runtime, and low-power stop mode (2.0 µA).
Technical Context
The R5F213J6CNNP implements the R8C CPU core with 89 fundamental instructions, 16×16→32-bit hardware multiplier, and multiply-accumulate capability. Its memory map spans 1 Mbyte (00000h–FFFFFh), with fixed interrupt vector table at 0FFDCh–0FFFFh and data flash at 03000h–03FFFh.
Peripheral integration includes three UART/serial interfaces (UART0–2), I²C-bus (shared with SSU), synchronous serial unit (SSU), real-time clock (Timer RE), watchdog timer with selectable low-speed on-chip oscillator, and DTC with 32 activation sources - all managed via dedicated SFRs mapped to addresses 0000h–02FFFh.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R8C 16-bit core with 89 instructions, 50 ns min instruction time at 20 MHz |
| Memory | 32 KB flash ROM + 2.5 KB RAM + 4 KB data flash (BGO-capable) |
| ADC/DAC | 10-bit resolution × 10 channels; 8-bit × 2 DAC outputs (DA0/DA1) |
| Timers | Timer RA/RB (8-bit), RC (16-bit, 4 compare/capture), RD (16-bit × 2, 6-PWM), RE (real-time clock) |
| Serial Interfaces | UART0/1/2 (UART2 supports I²C mode), SSU, LIN hardware module (UART0 + TimerRA) |
| Power Modes | Standard, wait (3.5 µA @ 32 kHz), stop (2.0 µA), with voltage detection (VDD = 1.8–5.5 V) |
| Package | 36-pin HWQFN (PWQN0036KA-B), 6 mm × 6 mm, 0.5 mm pitch, N-grade (-20°C to +85°C) |
Pinout & Package
Package: 36-pin HWQFN (PWQN0036KA-B), 6 mm × 6 mm body, 0.5 mm pin pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (XCIN) | Clock input | 32 kHz crystal input for low-speed oscillator; enables RTC and ultra-low-power modes |
| 3 (RESET) | Reset control | Active-low asynchronous reset; triggers power-on reset and voltage-detection reset events |
| 5 (VSS/AVSS) | Ground reference | Digital and analog ground common point; requires separate AVSS decoupling for ADC/DAC accuracy |
| 6 (XIN) | Clock input | Main system clock input (up to 20 MHz); used with XOUT for external crystal/resonator |
| 7 (VCC/AVCC) | Supply rail | 1.8–5.5 V main supply; AVCC must be filtered separately to minimize ADC noise |
| 20 (ADTRG) | Trigger input | External A/D conversion start signal; synchronizes sampling with external events or timers |
| 29 (AN0/DA1) | Analog I/O | Shared pin: ADC channel 0 input or DAC output 1; software-configurable function selection |
| 30 (AN1/DA0) | Analog I/O | Shared pin: ADC channel 1 input or DAC output 0; supports simultaneous analog read/write |
| 35 (VREF) | Reference input | External reference voltage for ADC and DAC; overrides internal reference when applied |
| 36 (MODE) | Boot configuration | Must be pulled high to VCC via resistor; selects single-chip mode at power-up |
Key Features
| Feature | Design Value |
|---|---|
| Background Operation (BGO) | Data flash erasure/programming occurs while CPU executes code - enables seamless firmware updates without halting operation |
| Hardware LIN Module | Full LIN 2.0/2.1 protocol support via UART0 + TimerRA; eliminates need for external LIN transceiver in cost-sensitive nodes |
| Low-Power Stop Mode | 2.0 µA typical current draw at 3.0 V; retains RAM and register state; wake-up via INT0–INT3, key inputs, or RTC alarm |
| Multi-Source DTC | Single-channel Data Transfer Controller activated by 32 peripheral sources; reduces CPU load during ADC sweeps or UART transfers |
| Voltage Detection Circuits | Three independent voltage monitors (VDD, VDDA, internal reference); configurable reset/detection levels for robust brown-out protection |
Applications
| Audio Equipment Control | Office Equipment Motor Control |
|---|---|
Use Scenario: Volume, tone, and source selection logic in portable CD players and mini-component systems. IC Role / Device Role / Timing Role: Main system controller executing real-time audio processing tasks, managing front-panel inputs, and driving display segments. Use Value: Integrated 10-bit ADC reads potentiometer positions; dual DACs generate analog bias voltages for op-amp stages; LIN interface links to remote IR receivers. | Use Scenario: Precision speed and position control of paper feed and scanning motors in multifunction printers. IC Role / Device Role / Timing Role: Dedicated motor control MCU coordinating PWM generation (via Timer RD), encoder feedback (Timer RC capture), and safety monitoring. Use Value: Six-PWM output mode drives 3-phase brushless motors; 16-bit timers provide sub-microsecond timing resolution; BGO allows field-upgradable motion profiles. |
| Consumer Appliance UI | Industrial Sensor Node |
Use Scenario: Keypad scanning, LED backlight dimming, and temperature regulation in microwave ovens and rice cookers. IC Role / Device Role / Timing Role: Human-machine interface (HMI) controller handling touch/key inputs, driving segmented displays, and managing thermal cutoff logic. Use Value: Key input interrupt (KI0–KI3) enables low-latency response; 8-bit PWM (Timer RB) controls LED brightness; voltage detection prevents operation under unsafe supply conditions. | Use Scenario: Local data acquisition and preprocessing in distributed HVAC sensor networks with wired LIN bus connectivity. IC Role / Device Role / Timing Role: Edge-node processor acquiring temperature/humidity readings, performing local averaging, and transmitting via LIN to master controller. Use Value: 10-channel ADC samples multiple sensors simultaneously; hardware LIN ensures deterministic latency; stop mode extends battery life in wireless variants. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F213J5CNNP | 24 KB program ROM, 2 KB RAM, same peripherals and package | Suitable where firmware footprint is <24 KB and BGO data flash usage is identical | Select when cost optimization is prioritized and full 32 KB ROM headroom is unnecessary |
| R5F213J4CNNP | 16 KB program ROM, 1.5 KB RAM, identical clock/peripheral specs | Fits simpler control tasks with fewer features or smaller code base | Choose for entry-level appliances where LIN, ADC, and DAC count meet requirements but memory margin is reduced |
Compared with R5F213J5CNNP and R5F213J4CNNP, the R5F213J6CNNP provides 8 KB and 16 KB more program ROM respectively - enabling richer feature sets, larger lookup tables for motor control, or future firmware expansion without hardware redesign.
Availability
R5F213J6CNNP is available at Aetrix Electronics and suitable for consumer audio equipment, office automation devices, and industrial sensor nodes requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for R5F213J6CNNP 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The R8C/3JC Group, including R5F213J6CNNP, was designed for cost-sensitive, low-power embedded control in consumer electronics - emphasizing integration (LIN, ADC, DAC, timers), energy efficiency, and ease of migration within the R8C family.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F213J6CNNP?
The R5F213J6CNNP operates at up to 20 MHz when supplied with 2.7–5.5 V, and supports reduced-frequency operation down to 5 MHz at 1.8 V. This dual-voltage capability enables flexible power design - high-performance mode for active processing and low-voltage mode for extended battery life in portable devices using the R5F213J6CNNP.
Does the R5F213J6CNNP support in-system programming of its data flash memory?
Yes, the R5F213J6CNNP supports background operation (BGO) for data flash, allowing erase and write operations to proceed concurrently with program execution. This capability is essential for firmware updates, calibration storage, or logging functions without interrupting real-time control loops in applications using the R5F213J6CNNP.
How many analog-to-digital converter channels does the R5F213J6CNNP include, and what is their resolution?
The R5F213J6CNNP integrates a 10-bit successive-approximation ADC with 10 input channels (AN0–AN1, AN3–AN6, AN8–AN11). It includes sample-and-hold functionality and sweep mode for automatic sequential conversion - critical for multi-sensor monitoring in systems built around the R5F213J6CNNP.
Can the R5F213J6CNNP generate complementary PWM waveforms for three-phase motor control?
Yes, Timer RD in the R5F213J6CNNP supports complementary PWM mode, generating synchronized three-phase waveforms across six output pins with triangular wave modulation. This feature directly supports brushless DC motor control without external gate drivers - a key capability engineered into the R5F213J6CNNP for appliance and industrial motion applications.
What package type and thermal characteristics apply to the R5F213J6CNNP?
The R5F213J6CNNP uses the PWQN0036KA-B 36-pin HWQFN package: 6 mm × 6 mm body, 0.5 mm pitch, with an exposed thermal pad. It is rated for -20°C to +85°C ambient operation (N version), and its thermal resistance (θJA) is optimized for natural convection in compact consumer enclosures where the R5F213J6CNNP is deployed.
R5F213J6CNNP#W4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 36-WFQFN Exposed Pad
- Series:
- R8C/3x/3JC
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- R8C
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, LINbus, SIO, SSU, UART/USART
- Peripherals:
- POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 31
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 10x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F213J6CNNP#W4 FAQ
1.How can I place an order for R5F213J6CNNP#W4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F213J6CNNP#W4 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of R5F213J6CNNP#W4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F213J6CNNP#W4 is usually 5 days.
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Once your R5F213J6CNNP#W4 order is processed, you will receive an email with the shipment details and tracking number.
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5.How can I obtain technical support or documentation for R5F213J6CNNP#W4?
For technical support, including R5F213J6CNNP#W4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F213J6CNNP#W4 requirements.
6.How does Aetrix verify that R5F213J6CNNP#W4 is sourced from the original manufacturer or authorized distributors?
All R5F213J6CNNP#W4 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 R5F213J6CNNP#W4 meets industry standards.
7.What is the process for return or replacement of R5F213J6CNNP#W4?
All R5F213J6CNNP#W4 units undergo pre-shipment inspection (PSI). If there is an issue with R5F213J6CNNP#W4, 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 R5F213J6CNNP#W4 part is unused and in its original packaging.
Return procedure for R5F213J6CNNP#W4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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