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Renesas R5F21336TNFP#30
- Part No.:
- R5F21336TNFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F21336TNFP#30.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:200
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Product details
Overview
R5F21336TNFP#30 from Renesas Electronics 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), features 12-channel 10-bit ADC, hardware LIN module, and 32-pin LQFP package for embedded control in consumer appliances and office equipment.
For engineers reviewing the R5F21336TNFP#30 datasheet, R5F21336TNFP#30 pinout, R5F21336TNFP#30 application, or R5F21336TNFP#30 equivalent, key selection criteria include its 32 KB flash capacity, integrated LIN transceiver support via Timer RA + UART0, BGO-enabled data flash for firmware updates, and −20°C to +85°C industrial temperature grade.
Technical Context
The R5F21336TNFP#30 implements the R8C CPU core with 89 fundamental instructions and a dedicated 16×16→32-bit multiplier for efficient signal processing. Its memory map allocates 1 Mbyte address space, with fixed interrupt vector table at 0FFDCh–0FFFFh and data flash at 03000h–03FFFh.
Peripheral integration includes three independent timers (RA/ RB/ RC), dual UARTs (UART0 and UART2 with I²C/SSU modes), voltage detection circuitry with selectable thresholds, and a Sensor Control Unit supporting 18 capacitive touch channels - all managed via dedicated SFRs mapped across 0000h–02FFFh.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R8C 16-bit core with 89 instructions and 16×16→32-bit hardware multiplier |
| Flash Memory | 32 KB program ROM + 4 KB data flash (1 KB × 4 blocks) with BGO for concurrent read/write |
| RAM | 2.5 KB on-chip RAM (00400h–00DFFh), used for data storage and stack operations |
| ADC | 10-bit resolution × 12 channels with sample-and-hold and sweep mode |
| Operating Voltage | 1.8 V to 5.5 V supply range; supports low-power wait (3.5 µA) and stop (2.0 µA) modes |
| Package | 32-pin LQFP (PLQP0032GB-A), 7 mm × 7 mm, 0.8 mm pitch, N-grade (−20°C to +85°C) |
| Clock Sources | External crystal (XIN/XOUT), high-speed on-chip oscillator (adjustable), and low-speed on-chip oscillator |
Pinout & Package
Package: 32-pin LQFP (PLQP0032GB-A), 7 mm × 7 mm body, 0.8 mm pin pitch, exposed pad not present, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0–P0_7, P1_0–P1_7, P2_0–P2_2, P3_1, P3_3–P3_5, P3_7, P4_5–P4_7 | CMOS I/O port | 27 programmable I/O pins with software-selectable pull-up resistors and high-current drive capability |
| P4_2 | Analog input | VREF reference voltage input for A/D converter; input-only function |
| XIN / XOUT | Clock oscillator interface | Differential crystal/resonator connection points for main system clock generation |
| RESET | Active-low reset input | Asynchronous reset trigger; logic low initiates full MCU reset sequence |
| MODE | Boot mode select | Must be pulled high to VCC via external resistor to enable single-chip operation |
| VCC / VSS / AVCC / AVSS | Power supply terminals | Dual power domains: digital (VCC/VSS) and analog (AVCC/AVSS) with separate decoupling requirements |
Key Features
| Feature | Design Value |
|---|---|
| Background Operation (BGO) | Data flash erasure/programming proceeds concurrently with CPU execution, enabling seamless firmware updates |
| Hardware LIN Module | Integrated LIN 2.0 physical layer support via Timer RA and UART0 - no external transceiver required |
| Sensor Control Unit | 18-channel capacitive touch sensing with dedicated CHxA–CHxC and CH0–CH17 pins for proximity and button detection |
| Low-Power Modes | Wait mode (3.5 µA) and stop mode (2.0 µA) at 3.0 V enable battery-powered operation in portable devices |
| Interrupt Architecture | 69 interrupt vectors with 7 priority levels and 7 external interrupt sources (INT0–INT3, KI0–KI3) |
Applications
| Home Appliance Control | Office Equipment Interface |
|---|---|
Use Scenario: Microcontroller in washing machine main board managing motor control, water valve sequencing, and user interface. IC Role / Device Role / Timing Role: Primary system controller executing real-time motor timing, ADC-based current sensing, and LIN communication with display module. Use Value: Integrated 12-channel ADC and LIN module reduce BOM count; 32 KB flash accommodates complex wash cycle algorithms and diagnostics. | Use Scenario: Embedded controller in multifunction printer managing paper feed, ink delivery, and panel display. IC Role / Device Role / Timing Role: Central timing and I/O coordinator handling UART2-based print engine commands and capacitive touch panel inputs. Use Value: Sensor Control Unit enables responsive touch buttons without external ICs; 2.5 KB RAM supports multi-tasking buffer management. |
| Audio System Monitor | Consumer Device Power Management |
Use Scenario: Status monitor in active speaker system tracking thermal sensors, power rail voltages, and amplifier fault signals. IC Role / Device Role / Timing Role: Real-time supervisory controller using voltage detection circuits and ADC to trigger thermal shutdown or mute sequences. Use Value: Dual voltage detection (VDET0/VDET1) with configurable thresholds provides precise brown-out protection; low-power stop mode extends standby life. | Use Scenario: Power sequencer in smart TV remote control managing IR LED drive, button scan, and battery voltage monitoring. IC Role / Device Role / Timing Role: Low-power system manager using key input interrupts (KI0–KI3) and wake-on-press functionality. Use Value: 3.5 µA wait mode and programmable pull-up resistors minimize quiescent current; 32-pin LQFP fits compact PCB layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F21335TNFP | 24 KB program flash, 2 KB RAM, identical peripheral set and pinout | Lower firmware complexity tolerance; suitable for cost-sensitive designs with reduced feature sets | Select when application firmware size remains under 24 KB and BGO usage is minimal |
| R5F21336TDFP | Same 32 KB flash and 2.5 KB RAM, but D-grade (−40°C to +85°C) temperature range | Required for extended industrial or automotive cabin environments beyond N-grade limits | Choose for deployments requiring −40°C cold-start capability without changing PCB layout |
Compared with R5F21335TNFP and R5F21336TDFP, the R5F21336TNFP#30 offers optimal balance of code space, industrial temperature rating, and legacy design compatibility - making it ideal for volume production of consumer-grade embedded controllers where cost and qualification stability are critical.
Availability
R5F21336TNFP#30 is available at Aetrix Electronics and suitable for home appliance control, office equipment interface, and audio system monitoring requiring stable component supply throughout product lifecycle.
Supply support for R5F21336TNFP#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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The R8C/33T Group, including R5F21336TNFP#30, was designed for cost-effective, low-power embedded control in consumer electronics - emphasizing integration of LIN, capacitive touch, and BGO flash to reduce system-level component count.
FAQ
What is the maximum operating frequency of the R5F21336TNFP#30?
The R5F21336TNFP#30 supports a maximum operating frequency of 20 MHz when powered at 2.7–5.5 V using the external XIN clock source. At lower supply voltages (1.8 V), the maximum frequency reduces to 5 MHz to ensure stable operation and meet timing margins across process and temperature variations.
Does the R5F21336TNFP#30 support in-circuit debugging?
Yes, the R5F21336TNFP#30 includes on-chip debug functionality compatible with Renesas E8/E8a debug interfaces. This allows full breakpoint control, register inspection, and flash programming during development - all without requiring external debug hardware beyond the standard debug connector.
How many analog input channels does the R5F21336TNFP#30 ADC support?
The R5F21336TNFP#30 integrates a 10-bit successive-approximation ADC with 12 dedicated analog input channels (AN0–AN11), plus additional multiplexed inputs via CHxA/CHxB/CHxC pins. All channels support sample-and-hold and sweep mode for synchronized multi-channel acquisition.
Is the R5F21336TNFP#30 pin-compatible with other R8C/33T Group MCUs?
Yes, the R5F21336TNFP#30 shares identical 32-pin LQFP (PLQP0032GB-A) packaging and pin assignment with all members of the R8C/33T Group, including R5F21334TNFP and R5F21335TNFP - enabling direct substitution within the same footprint when flash/RAM requirements align.
What LIN protocol versions does the R5F21336TNFP#30 hardware module support?
The R5F21336TNFP#30 implements a hardware LIN module compliant with LIN 2.0 specification, using Timer RA and UART0 resources. It supports master/slave operation, automatic header detection, checksum calculation (classic and enhanced), and error handling per LIN 2.0 standards - no software bit-banging required.
R5F21336TNFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-LQFP
- Series:
- R8C/3x/33T
- Packaging:
- Tray
- 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:
- 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#30 FAQ
1.How can I place an order for R5F21336TNFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F21336TNFP#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 R5F21336TNFP#30 reliable?
The price and inventory of R5F21336TNFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F21336TNFP#30 is usually 5 days.
3.What payment methods are accepted for R5F21336TNFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F21336TNFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F21336TNFP#30?
R5F21336TNFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F21336TNFP#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 R5F21336TNFP#30?
For technical support, including R5F21336TNFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F21336TNFP#30 requirements.
6.How does Aetrix verify that R5F21336TNFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F21336TNFP#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 R5F21336TNFP#30 meets industry standards.
7.What is the process for return or replacement of R5F21336TNFP#30?
All R5F21336TNFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F21336TNFP#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 R5F21336TNFP#30 part is unused and in its original packaging.
Return procedure for R5F21336TNFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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