My Inquiry
My Account
Renesas R5F21336TNFP#X6
- Part No.:
- R5F21336TNFP#X6
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F21336TNFP#X6.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,189
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F21336TNFP#X6 from Renesas is a 16-bit R8C CPU core MCU with 32 KB program flash, 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 12-channel 10-bit ADC, LIN hardware module, and electrostatic capacitive touch detection for appliance control systems.
For engineers reviewing the R5F21336TNFP#X6 datasheet, R5F21336TNFP#X6 pinout, R5F21336TNFP#X6 application, or R5F21336TNFP#X6 equivalent, key selection criteria include its 32-pin LQFP package, voltage detection circuit with selectable levels, low-power wait/stop modes (3.5 µA / 2.0 µA), and integrated sensor control unit for touch interface design.
Technical Context
The R5F21336TNFP#X6 implements the R8C CPU core with 89 fundamental instructions and a dedicated 16×16→32-bit multiplier for efficient signal processing. Its memory map spans 1 Mbyte (00000h–FFFFFh), with program ROM at 08000h–0FFFFh and data flash at 03000h–03FFFh.
Peripheral integration includes three independent timers (RA, RB, RC), dual UART/I²C-capable serial interfaces (UART0 and UART2), hardware LIN bus support using Timer RA and UART0, and a sensor control unit with 18-channel capacitive touch capability and external trigger inputs (SCUTRG, TRCTRG).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R8C 16-bit core with 89 instructions and 16×16→32-bit hardware multiplier for deterministic math execution |
| Memory | 32 KB program flash (ROM), 2.5 KB RAM, 4 KB data flash (4×1 KB blocks) with BGO for firmware updates without halting operation |
| ADC | 10-bit resolution × 12 channels with sample-and-hold and sweep mode for multi-sensor analog acquisition |
| Operating Voltage | 1.8 V to 5.5 V supply range enabling direct interface with legacy 5 V logic and modern low-voltage peripherals |
| Power Modes | Standard, wait (3.5 µA @ 3.0 V), and stop (2.0 µA @ 3.0 V) modes for battery-sensitive consumer applications |
| Package | 32-pin LQFP (PLQP0032GB-A, 7 mm × 7 mm, 0.8 mm pitch) with exposed thermal pad for thermal management in compact enclosures |
| Temperature Range | −20°C to +85°C (N version) suitable for indoor consumer and office equipment environments |
Pinout & Package
32-pin LQFP package (PLQP0032GB-A) with 0.8 mm pin pitch and 7 mm × 7 mm body size. Pin 1 marked by notch or dot; thermal pad on underside requires soldering for optimal thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P4_6/XIN | Clock input | Primary crystal/resonator input for main system clock; supports 20 MHz operation with external 20 MHz ceramic resonator |
| P4_7/XOUT | Clock output | Crystal/resonator output; can accept external clock signal when XIN is left open |
| VCC/AVCC | Power supply | Dual power domains: VCC for digital logic, AVCC for analog subsystem (ADC, sensor unit); decoupling required per datasheet layout guidelines |
| VSS/AVSS | GND reference | Separate digital and analog ground pins; must be connected at single point on PCB to minimize noise coupling into ADC |
| RESET | Reset input | Active-low asynchronous reset; internal pull-up ensures reliable startup; external RC network recommended for robust power-on reset |
| P1_0–P1_7, P0_0–P0_7, P2_0–P2_2, P3_1, P3_3–P3_5, P3_7, P4_5 | CMOS I/O ports | 27 programmable CMOS I/O pins with software-selectable pull-up resistors and high-current drive capability for LED/relay direct drive |
| P4_2/VREF | Analog reference | External reference voltage input for ADC; enables precise measurement of signals outside VCC/2 range |
| P3_7/TRAO | LIN transceiver output | Hardware LIN bus output pin; used with UART0 and Timer RA for ISO 9141-2/SAE J2602 compliant communication |
Key Features
| Feature | Design Value |
|---|---|
| Background Operation (BGO) | Data flash erasure/programming proceeds concurrently with CPU execution-enables live firmware patching without system interruption |
| Electrostatic Capacitive Touch Unit | 18-channel sensor control with CHxA/B/C and CH0–CH17 pins; supports proximity, slider, and button detection without external ICs |
| Hardware LIN Module | Integrated LIN 2.1/SAE J2602 support via UART0 + Timer RA; eliminates need for discrete LIN transceiver in cost-sensitive nodes |
| Voltage Detection Circuit | Configurable voltage monitor with 3 detection levels (VDD, VDD/2, VDD/4) and interrupt generation for brown-out recovery |
| Low-Power Modes | Wait mode (3.5 µA) and stop mode (2.0 µA) with selective peripheral wake-up-extends battery life in portable appliances |
Applications
| Home Appliance Control | Office Equipment Interface |
|---|---|
Use Scenario: Microcontroller in washing machine control panel managing motor sequencing, water level sensing, and user interface. IC Role / Device Role / Timing Role: Main system controller executing real-time motor control algorithms and coordinating ADC readings from pressure/temperature sensors. Use Value: Integrated 12-channel ADC and LIN module reduce BOM count by eliminating external sensor interface ICs and LIN transceivers. | Use Scenario: Embedded controller in multifunction printer managing paper feed, ink level monitoring, and LCD display backlight. IC Role / Device Role / Timing Role: Central timing and I/O coordinator handling UART-based host communication, PWM-controlled LED drivers, and capacitive touch buttons. Use Value: On-chip 10-bit ADC and capacitive touch unit enable direct analog sensor reading and intuitive UI without external components. |
| Audio System Remote | Consumer IoT Hub Node |
Use Scenario: IR remote control for AV receiver with touch-sensitive buttons and battery-level monitoring. IC Role / Device Role / Timing Role: Low-power sensor hub capturing touch events and converting battery voltage to ADC reading for state-of-charge estimation. Use Value: 2.0 µA stop mode extends coin-cell battery life beyond 2 years; built-in voltage detection prevents unexpected shutdown during low-VDD operation. | Use Scenario: Smart home sensor node aggregating temperature, humidity, and motion data before wireless transmission. IC Role / Device Role / Timing Role: Sensor fusion processor collecting data from multiple analog and capacitive sensors, then formatting packets for Bluetooth/Wi-Fi MCU. Use Value: 4 KB data flash with BGO allows over-the-air configuration updates while maintaining continuous sensor sampling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F21335TNFP | 24 KB program flash, 2 KB RAM, identical peripheral set and pinout | Lower code capacity limits complex GUI or protocol stacks | Select when firmware size remains under 24 KB and cost optimization is critical |
| R5F21336TDFP | Same 32 KB flash and 2.5 KB RAM, but −40°C to +85°C industrial temperature grade | Required for extended ambient temperature environments like garage-mounted smart devices | Choose for deployments requiring guaranteed operation below −20°C |
Compared with R5F21335TNFP and R5F21336TDFP, the R5F21336TNFP#X6 offers optimal balance of code density, low-power performance, and consumer-grade temperature compliance-making it ideal for cost-sensitive, battery-aware appliance control where extended temperature range is unnecessary.
Availability
R5F21336TNFP#X6 is available at Aetrix Electronics and suitable for home appliance control, office equipment interface, and consumer audio remote applications requiring stable component supply across production lifecycles.
Supply support for R5F21336TNFP#X6 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, and power solutions for automotive, industrial, and consumer markets.
The R8C/33T Group, including R5F21336TNFP#X6, was designed for cost-effective, low-power embedded control in consumer electronics-emphasizing integrated analog peripherals, capacitive touch, and LIN connectivity to minimize system component count.
FAQ
What is the maximum operating frequency of the R5F21336TNFP#X6?
The R5F21336TNFP#X6 supports a maximum operating frequency of 20 MHz when powered at 2.7–5.5 V using an external crystal or resonator on XIN/XOUT pins. At lower supply voltages (1.8–5.5 V), the maximum frequency reduces to 5 MHz to maintain timing margin and stability.
Does the R5F21336TNFP#X6 support in-circuit debugging?
Yes, the R5F21336TNFP#X6 includes on-chip debug functionality compatible with Renesas E8/E8a debuggers. This enables full breakpoint, watchpoint, and register inspection capabilities without requiring external debug probes-streamlining firmware development and validation for R5F21336TNFP#X6-based designs.
How many channels does the A/D converter on the R5F21336TNFP#X6 support?
The R5F21336TNFP#X6 integrates a 10-bit successive-approximation A/D converter with 12 analog input channels (AN0–AN11), plus additional dedicated pins (CHxA, CHxB, CHxC) for capacitive touch sensing. All 12 channels support sweep mode for sequential conversion without CPU intervention.
Is the R5F21336TNFP#X6 pin-compatible with other R8C/33T Group MCUs?
Yes, all R8C/33T Group MCUs-including R5F21334TNFP, R5F21335TNFP, and R5F21336TNFP#X6-share identical 32-pin LQFP (PLQP0032GB-A) packaging and pin assignments. Firmware and hardware designs can be scaled across memory variants without PCB revision.
What is the purpose of the data flash memory in the R5F21336TNFP#X6?
The R5F21336TNFP#X6 includes 4 KB of data flash (1 KB × 4 blocks) intended for nonvolatile storage of calibration data, device configuration, or user preferences. Its background operation (BGO) feature allows read/write operations to proceed concurrently with program execution-enabling seamless field updates without system freeze.
R5F21336TNFP#X6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-LQFP
- Series:
- R8C/3x/33T
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 27
- 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 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F21336TNFP#X6 FAQ
1.How can I place an order for R5F21336TNFP#X6 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F21336TNFP#X6 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 R5F21336TNFP#X6 reliable?
The price and inventory of R5F21336TNFP#X6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F21336TNFP#X6 is usually 5 days.
3.What payment methods are accepted for R5F21336TNFP#X6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F21336TNFP#X6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F21336TNFP#X6?
R5F21336TNFP#X6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F21336TNFP#X6 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 R5F21336TNFP#X6?
For technical support, including R5F21336TNFP#X6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F21336TNFP#X6 requirements.
6.How does Aetrix verify that R5F21336TNFP#X6 is sourced from the original manufacturer or authorized distributors?
All R5F21336TNFP#X6 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 R5F21336TNFP#X6 meets industry standards.
7.What is the process for return or replacement of R5F21336TNFP#X6?
All R5F21336TNFP#X6 units undergo pre-shipment inspection (PSI). If there is an issue with R5F21336TNFP#X6, 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 R5F21336TNFP#X6 part is unused and in its original packaging.
Return procedure for R5F21336TNFP#X6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F21336TNFP#X6 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
