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Renesas R5F100AFASP#30

Part No.:
R5F100AFASP#30
Manufacturer:
Renesas
Category:
Microcontrollers
Package:
30-LSSOP (0.240", 6.10mm Width)
Datasheet:
AetrixR5F100AFASP#30.pdf
Description:
IC MCU 16BIT 96KB FLASH 30LSSOP
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:2,290

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Product details

Overview

R5F100AFASP#30 from Renesas is a 30-pin LSSOP-packaged 16-bit RL78/G13 microcontroller with 96 KB flash, 4 KB data flash, 4 KB RAM, 10-bit ADC (12 channels), and real-time clock-designed for ultra-low-power industrial sensor nodes and battery-powered control systems operating from 1.6 V to 5.5 V.

For engineers reviewing the R5F100AFASP#30 datasheet, R5F100AFASP#30 pinout, R5F100AFASP#30 application, or R5F100AFASP#30 equivalent, key selection criteria include its 0.57 μA STOP-mode current, 32 MHz max CPU speed, integrated LIN-capable UART, and support for self-programming with boot swap functionality in resource-constrained embedded designs.

Technical Context

The R5F100AFASP#30 implements the RL78 CISC core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates a 12-bit interval timer, calendar-based RTC with alarm and correction, and on-chip voltage detector with 14 selectable LVD levels.

Its peripheral set includes up to 4 UART/LIN channels, 10 I²C/Simplified I²C channels, 8–16 CSI/SPI channels, and DMA controller with 2 channels-enabling concurrent serial communication and background data flash rewriting via BGO while executing code from main flash memory.

Key Specifications

ParameterValue and Actual Design Meaning
Core ArchitectureRL78 16-bit CISC with 3-stage pipeline and 1 MB address space
Max Operating Frequency32 MHz - delivers 41 DMIPS performance for real-time control tasks
Flash Memory96 KB code flash + 4 KB data flash - supports self-programming with boot swap and flash shield window
RAM4 KB on-chip RAM - sufficient for RTOS stacks and sensor data buffering
ADC10-bit resolution, 12 analog input channels - enables multi-sensor acquisition without external mux
Power Consumption0.57 μA in STOP mode (RTC + LVD active) - extends battery life in always-on monitoring applications
Operating Voltage1.6 V to 5.5 V - compatible with single-cell Li-ion, 3.3 V, and 5 V supply rails
Temperature Range−40°C to +85°C - certified for consumer and industrial ambient conditions

Pinout & Package

Package: 30-pin plastic LSSOP (7.62 mm × 4.4 mm, 0.65-mm pitch), JEDEC MS-013AC compliant, surface-mountable with exposed pad option not present.

Pin/TerminalCircuit RoleDesign Meaning
P10SCK00 / SCL00Shared SPI clock or I²C clock - enables dual-protocol serial interface on same pin
P11SI00 / RxD0 / TOOLRxD / SDA00Multi-function pin supporting SPI input, UART receive, debug RX, and I²C data - simplifies board routing and protocol flexibility
P12SO00 / TxD0 / TOOLTxD / SCL01Multi-function pin supporting SPI output, UART transmit, debug TX, and secondary I²C clock - reduces need for external level shifters
P20ANI0 / AVREFPAnalog input channel 0 with positive reference voltage input - allows ratiometric sensor measurements
P21ANI1 / AVREFMAnalog input channel 1 with negative reference voltage input - supports differential ADC configurations
P22ANI2Analog input channel 2 - expands local sensing capability without external ADC
P30CLKP / CLKOUTExternal clock input or internal clock output - enables system clock distribution or external timing verification
P31RESETActive-low reset input with internal pull-up - ensures reliable power-on and brown-out recovery

Key Features

FeatureDesign Value
Ultra-low power STOP mode0.57 μA with RTC and LVD active - enables years of operation on coin-cell batteries
Background operation (BGO)Execute code from flash while rewriting data flash - eliminates firmware stalls during field updates
LIN-compliant UARTHardware LIN bus support with automatic sync-break detection - reduces CPU overhead in automotive body electronics
On-chip debug interfaceFully integrated with Renesas E2 emulator - eliminates need for external debug probes in development
High-accuracy oscillator±1.0% over −20°C to +85°C at 32 MHz - removes need for external crystal in cost-sensitive applications
Secure flash protectionBlock erase prohibition and flash shield window - prevents unauthorized firmware extraction or modification

Applications

Smart Thermostat ControlIndustrial Sensor Node

Use Scenario: Local temperature/humidity regulation with wireless reporting and battery backup.

IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, PID loop execution, display driver, and low-power radio wake-up scheduling.

Use Value: 0.57 μA STOP mode extends 10-year battery life; integrated RTC maintains accurate timekeeping during sleep.

Use Scenario: Distributed environmental monitoring in factory settings with RS-485 or LoRaWAN backhaul.

IC Role / Device Role / Timing Role: Edge processing unit performing analog signal conditioning, data filtering, and protocol translation before transmission.

Use Value: 12-channel 10-bit ADC captures multiple sensors simultaneously; BGO enables seamless firmware updates without interrupting measurement cycles.

Home Appliance Motor ControlMedical Wearable Monitor

Use Scenario: Brushless DC motor drive in compact appliances with thermal and current feedback.

IC Role / Device Role / Timing Role: Real-time motor commutation controller interfacing with gate drivers, current shunts, and hall-effect sensors.

Use Value: 32 MHz CPU speed ensures sub-microsecond PWM timing resolution; 4 KB RAM accommodates control algorithm variables and safety state tracking.

Use Scenario: Continuous physiological parameter logging (ECG, SpO₂) with Bluetooth LE connectivity.

IC Role / Device Role / Timing Role: Signal acquisition hub synchronizing analog front-end, digital filtering, and BLE packet assembly.

Use Value: Integrated LIN-capable UART interfaces directly with medical-grade analog ICs; 1.6 V min supply enables operation down to near-dead battery voltage.

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
R5F100BFASP#30Same package and pinout; 128 KB flash, 8 KB data flash, 12 KB RAMHigher memory headroom for complex protocols or larger firmware imagesSelect when future firmware expansion or additional feature integration is anticipated
R5F101AFASP#30Same package and pinout; no data flash (0 KB), identical code flash (96 KB) and RAM (4 KB)Eliminates data retention requirements; lower cost where EEPROM-like storage is unnecessarySelect for cost-sensitive applications without non-volatile parameter storage needs

Compared with R5F100BFASP#30 and R5F101AFASP#30, the R5F100AFASP#30 provides optimal balance of memory resources (96 KB/4 KB/4 KB), ultra-low-power operation, and integrated peripherals-making it ideal for production-ready designs requiring long-term stability and moderate firmware complexity without over-provisioning.

Availability

R5F100AFASP#30 is available at Aetrix Electronics and suitable for smart thermostat control, industrial sensor nodes, home appliance motor control, and medical wearable monitors requiring stable component supply across extended production lifecycles.

Supply support for R5F100AFASP#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 is a global semiconductor leader delivering high-performance, low-power MCU, analog, and power solutions for industrial, automotive, and IoT markets.

The RL78/G13 product line targets cost-sensitive, energy-efficient embedded applications-designed to replace legacy 8-bit MCUs with enhanced integration, reduced BOM count, and simplified certification for industrial and consumer devices.

FAQ

What is the maximum operating frequency of the R5F100AFASP#30?

The R5F100AFASP#30 supports a maximum operating frequency of 32 MHz using its high-speed on-chip oscillator. At this speed, it achieves 41 DMIPS performance while maintaining ultra-low power consumption of 66 μA/MHz. The oscillator accuracy is ±1.0% across −20°C to +85°C and 1.8 V to 5.5 V supply range, eliminating the need for external crystals in many applications. This frequency is fully supported in the R5F100AFASP#30's 30-pin LSSOP package.

Does the R5F100AFASP#30 include an integrated real-time clock (RTC)?

Yes, the R5F100AFASP#30 includes a dedicated real-time clock module with full calendar support (up to 99 years), alarm function, and clock correction capability. It operates independently in STOP mode with only 0.57 μA current draw, powered by the internal low-speed oscillator or an external 32.768 kHz crystal. This RTC is fully functional in the R5F100AFASP#30 and does not require external components for basic timekeeping.

How much data flash memory does the R5F100AFASP#30 provide?

The R5F100AFASP#30 provides 4 KB of on-chip data flash memory, rated for 1,000,000 write/erase cycles with background operation (BGO) support. This allows the R5F100AFASP#30 to execute application code from main flash while concurrently rewriting data flash-enabling robust field firmware updates and parameter storage without system interruption.

What communication interfaces are available on the R5F100AFASP#30?

The R5F100AFASP#30 integrates UART/LIN (2 channels), I²C/Simplified I²C (3 channels), and CSI/SPI (2 channels) interfaces-all accessible on its 30-pin LSSOP package. Each UART supports LIN physical layer compliance including automatic sync-break detection and checksum generation, making the R5F100AFASP#30 suitable for automotive body electronics and industrial control networks.

Is the R5F100AFASP#30 pin-compatible with other RL78/G13 variants in the same package?

Yes, the R5F100AFASP#30 is pin-compatible with all other RL78/G13 devices in the 30-pin LSSOP package (e.g., R5F100BFASP#30, R5F100CFASP#30), sharing identical pin configuration, electrical characteristics, and peripheral mapping. This allows direct substitution within the same footprint for memory or feature scaling-provided software is adapted to leverage differences in flash size, RAM, or data flash capacity.

R5F100AFASP#30 Specifications

Product attributes
Attribute value
Manufacturer:
Renesas
Package/Case:
30-LSSOP (0.240", 6.10mm Width)
Series:
RL78/G13
Packaging:
Tray
Product Status:
Last Time Buy
Programmable:
Not Verified
Core Processor:
RL78
Core Size:
16-Bit
Speed:
32MHz
Connectivity:
CSI, I2C, LINbus, UART/USART
Peripherals:
DMA, LVD, POR, PWM, WDT
Number of I/O:
21
Program Memory Size:
96KB (96K x 8)
Program Memory Type:
FLASH
EEPROM Size:
8K x 8
RAM Size:
8K x 8
Voltage - Supply (Vcc/Vdd):
1.6V ~ 5.5V
Data Converters:
A/D 8x8/10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Grade:
-
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:

R5F100AFASP#30 FAQ

1.How can I place an order for R5F100AFASP#30 through Aetrix?

Please submit a Request for Quotation (RFQ) for R5F100AFASP#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 R5F100AFASP#30 reliable?

The price and inventory of R5F100AFASP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100AFASP#30 is usually 5 days.

3.What payment methods are accepted for R5F100AFASP#30?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100AFASP#30 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for R5F100AFASP#30?

R5F100AFASP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your R5F100AFASP#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 R5F100AFASP#30?

For technical support, including R5F100AFASP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100AFASP#30 requirements.

6.How does Aetrix verify that R5F100AFASP#30 is sourced from the original manufacturer or authorized distributors?

All R5F100AFASP#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 R5F100AFASP#30 meets industry standards.

7.What is the process for return or replacement of R5F100AFASP#30?

All R5F100AFASP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100AFASP#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 R5F100AFASP#30 part is unused and in its original packaging.

Return procedure for R5F100AFASP#30:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

R5F100AFASP#30 Tags

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