My Inquiry
My Account
Renesas R5F11EBAAFP#30
- Part No.:
- R5F11EBAAFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F11EBAAFP#30.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,745
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F11EBAAFP#30 from Renesas is a 32-pin LQFP ultra-low-power 16-bit RL78/G1G microcontroller with 16 KB flash, 1.5 KB RAM, 28 I/O pins, 12-channel 10-bit A/D converter, dual UARTs, and integrated programmable gain amplifier (PGA) - deployed in battery-powered sensor nodes and industrial control interfaces requiring sub-1 µA STOP mode current.
For engineers reviewing the R5F11EBAAFP#30 datasheet, R5F11EBAAFP#30 pinout, R5F11EBAAFP#30 application, or R5F11EBAAFP#30 equivalent, key selection criteria include its 32-pin LQFP package, 16 KB flash/1.5 KB RAM memory map, 24 MHz high-speed on-chip oscillator accuracy (±2%), dual UART + simplified I²C + CSI serial interfaces, and support for event-linked peripheral triggering via ELC.
Technical Context
The R5F11EBAAFP#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting multiply/divide/MAC instructions and 1 MB address space. It integrates a voltage regulator with REGC capacitor support, POR/LVD reset circuitry, and low-speed (15 kHz) and high-speed (up to 24 MHz) on-chip oscillators.
Peripheral integration includes Timer Array Unit (4 channels), Timer RJ (1), Timer RD (2), watchdog timer, 12-bit interval timer, two comparators with DAC-referenced inputs, and Event Link Controller enabling 19 event sources to trigger up to 6 peripheral functions without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Flash / RAM | 16 KB code flash (1 KB block size), 1.5 KB on-chip RAM |
| Operating Voltage | 2.7 V to 5.5 V single supply - enables direct interface with 3.3 V and 5 V systems |
| Max Clock | 24 MHz high-speed on-chip oscillator (±2% accuracy); supports external crystal up to 20 MHz |
| A/D Converter | 10-bit resolution, 12 analog input channels including AVREFP/AVREFM, internal 1.45 V reference |
| Serial Interfaces | UART0 + UART1, simplified I²C (SCL00/SDA00), CSI (SPI-compatible) - no hardware SPI master/slave arbitration |
| Timers | 7 × 16-bit timers (TAU:4, RJ:1, RD:2), 1 × 12-bit interval timer, 1 × watchdog timer |
| I/O Pins | 28 total I/O (25 CMOS I/O + 3 CMOS input), N-ch open-drain capable, 6 V tolerant on select pins |
Pinout & Package
Package: 32-pin plastic LQFP (7 × 7 mm, 0.8 mm pitch). Requires 0.47–1 µF capacitor between REGC and VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00/P01 | Port 0 (ANI17/TI00/TxD1/CMP0P & ANI16/TO00/RxD1/PGAI) | Dual-function port supporting analog input, UART1, timer I/O, comparator input, and PGA input |
| P10–P17 | Port 1 (TRDIOD1–TRDIOA0/TRDCLK) | Configurable timer I/O group supporting TRD (Timer Resource Driver) functions with clock input capability |
| P20–P23 | Port 2 (ANI0–ANI3/AVREFP/AVREFM) | Analog input bank with dedicated A/D reference voltage terminals for precision measurement |
| P30/P31 | Port 3 (INTP3/SCK00/SCL00/TRJO0 & TI03/TO03/INTP4/PCLBUZ0) | Shared serial clock (I²C/SPI), interrupt, timer I/O, and buzzer output - enables compact timing-peripheral co-location |
| P50/P51 | Port 5 (INTP1/SI00/RxD0/TOOLRxD/SDA00 & INTP2/SO00/TxD0/TOOLTxD) | Primary UART0 interface with tool communication and I²C data lines - supports debug over same pins |
| P121/P122 | Crystal oscillator (X1/X2/EXCLK) | Supports external crystal (1–20 MHz) or external clock input for precise system timing |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to POR, LVD, watchdog, and illegal instruction detection |
| VDD/VSS | Power supply and ground | Single 2.7–5.5 V supply; VSS serves as analog/digital reference and REGC return path |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | Sub-1 µA current draw enables multi-year battery life in sensor endpoints |
| Event Link Controller (ELC) | Direct hardware linking of 19 event sources to 6 peripheral triggers - eliminates CPU polling overhead |
| Programmable Gain Amplifier (PGA) | Single-channel PGA with PGAI input on P01 - enables direct amplification of low-level sensor signals before A/D conversion |
| On-chip debug & self-programming | Full on-chip debug support and flash shield window function - allows field firmware updates without external programmer |
| Comparator with DAC reference | Two comparators using 8-bit DAC outputs (VDD/AVREFP or VSS/AVREFM) as selectable references - supports adaptive thresholding |
| BCD correction circuit | Hardware-accelerated binary-to-BCD conversion - reduces firmware overhead in display and metering applications |
Applications
| Smart Thermostat Interface | Industrial Motor Control Panel |
|---|---|
Use Scenario: Local temperature/humidity sensing with display, button input, and wireless MCU coordination. IC Role / Device Role / Timing Role: Main system controller managing analog sensor reads, keypad scanning, LCD driving, and UART-based BLE module handshaking. Use Value: Integrated PGA and 12-channel A/D enable direct connection of thermistors and humidity sensors; dual UARTs allow simultaneous debug and radio interface. | Use Scenario: Front-panel HMI for motor drive units with status LEDs, fault indicators, and parameter adjustment buttons. IC Role / Device Role / Timing Role: Dedicated UI controller handling real-time button debouncing, LED PWM dimming, and serial command parsing from drive IC. Use Value: ELC-triggered timer outputs drive LED PWM without CPU load; 28 I/O pins support 16-button matrix + 8 status LEDs + UART diagnostics. |
| Portable Gas Detector | Home Appliance Power Monitor |
Use Scenario: Battery-operated CO/NH₃ detector with electrochemical sensor, buzzer alarm, and OLED display. IC Role / Device Role / Timing Role: Low-power sensor hub performing periodic A/D sampling, comparator-based gas threshold detection, and audible alert generation. Use Value: Sub-1 µA STOP mode extends battery life; integrated buzzer output (PCLBUZ0/PCLBUZ1) drives transducer directly; PGA conditions weak sensor signals. | Use Scenario: AC mains energy monitor with current transformer, voltage divider, and isolated UART to smart home gateway. IC Role / Device Role / Timing Role: Isolated-side data acquisition unit digitizing analog voltage/current, computing RMS, and transmitting via UART. Use Value: 10-bit A/D with internal 1.45 V reference ensures stable scaling across line voltage fluctuations; 16 KB flash hosts calibration tables and communication stack. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F11EB8AFP#30 | 8 KB flash, identical 32-pin LQFP package, same peripherals and pinout | Targeted at cost-sensitive designs with smaller firmware footprint and reduced memory requirements | Select when application firmware fits within 8 KB and no future expansion is anticipated |
| R5F11EFAAFP#30 | 44-pin LQFP, 16 KB flash, adds 4-key return (KR0–KR3), 8 additional analog inputs (ANI4–ANI7), and 4 extra I/O pins | Suitable for complex HMI with keypad matrix and multi-sensor fusion where pin count and analog channel count are limiting | Choose when >28 I/O or >12 analog channels are required; requires PCB redesign |
Compared with R5F11EB8AFP#30, the R5F11EBAAFP#30 provides double flash capacity for larger firmware or OTA update partitions; compared with R5F11EFAAFP#30, it offers identical core functionality in a smaller, lower-cost 32-pin footprint - ideal for space-constrained embedded control.
Availability
R5F11EBAAFP#30 is available at Aetrix Electronics and suitable for smart thermostat interfaces, portable gas detectors, industrial motor control panels, and home appliance power monitors requiring stable component supply and long-term industrial lifecycle support.
Supply support for R5F11EBAAFP#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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets.
The RL78/G1G product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated sensor nodes and human-machine interfaces - emphasizing integrated analog peripherals, ELC-driven efficiency, and robust flash reliability.
FAQ
What is the maximum operating frequency of the R5F11EBAAFP#30?
The R5F11EBAAFP#30 supports a maximum high-speed on-chip oscillator frequency of 24 MHz (±2% accuracy) and accepts external crystal inputs up to 20 MHz. Its minimum instruction execution time is 0.04167 µs at 24 MHz operation, enabling responsive real-time control in applications like motor commutation or sensor sampling. The R5F11EBAAFP#30 also supports low-speed modes down to 1 MHz for ultra-low-power operation.
Does the R5F11EBAAFP#30 support hardware debugging during development?
Yes, the R5F11EBAAFP#30 includes full on-chip debug functionality accessible via TOOL0, TOOLRxD, and TOOLTxD pins - enabling breakpoints, register inspection, and flash programming without external JTAG adapters. However, Renesas explicitly cautions against using this debug feature in mass-produced devices due to potential flash endurance impact; the R5F11EBAAFP#30 is intended for development validation only.
How many analog input channels does the R5F11EBAAFP#30 support?
The R5F11EBAAFP#30 supports 12 analog input channels: ANI0 through ANI3 on Port 2, plus ANI16 through ANI19 on Ports 0, 12, and 14. It includes dedicated AVREFP and AVREFM pins for high-precision A/D conversion and an internal 1.45 V reference voltage source. This configuration is confirmed for the 32-pin variant in the RL78/G1G datasheet Section 1.6.
What is the purpose of the REGC pin on the R5F11EBAAFP#30?
The REGC pin on the R5F11EBAAFP#30 connects to an external 0.47–1 µF capacitor to stabilize the internal voltage regulator. This capacitor is mandatory for proper operation - failure to install it risks unstable core voltage, erratic reset behavior, or failure to enter low-power modes. The REGC pin must never be driven with external voltage; it is strictly a regulator decoupling node per Renesas' absolute maximum ratings.
Can the R5F11EBAAFP#30 generate PWM signals without CPU intervention?
Yes, the R5F11EBAAFP#30 can generate PWM signals autonomously using its Timer Array Unit (TAU) and Event Link Controller (ELC). By configuring TAU channels for PWM output and routing events (e.g., timer overflow) via ELC to trigger timer reload or output toggling, the R5F11EBAAFP#30 achieves hardware-driven PWM generation - freeing the CPU for other tasks while maintaining precise duty-cycle control.
R5F11EBAAFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-LQFP
- Series:
- RL78/G1G
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 25
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F11EBAAFP#30 FAQ
1.How can I place an order for R5F11EBAAFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F11EBAAFP#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 R5F11EBAAFP#30 reliable?
The price and inventory of R5F11EBAAFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F11EBAAFP#30 is usually 5 days.
3.What payment methods are accepted for R5F11EBAAFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F11EBAAFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F11EBAAFP#30?
R5F11EBAAFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F11EBAAFP#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 R5F11EBAAFP#30?
For technical support, including R5F11EBAAFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F11EBAAFP#30 requirements.
6.How does Aetrix verify that R5F11EBAAFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F11EBAAFP#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 R5F11EBAAFP#30 meets industry standards.
7.What is the process for return or replacement of R5F11EBAAFP#30?
All R5F11EBAAFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F11EBAAFP#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 R5F11EBAAFP#30 part is unused and in its original packaging.
Return procedure for R5F11EBAAFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F11EBAAFP#30 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…
