Renesas R5F100SHAFB#10
- Part No.:
- R5F100SHAFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 128-LQFP
- Datasheet:
-
R5F100SHAFB#10.pdf
- Description:
- IC MCU 16BIT 192KB FLSH 128LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:576
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Product details
Overview
R5F100SHAFB#10 from Renesas is a 128-pin LFQFP (14 × 20 mm, 0.5-mm pitch), industrial-grade RL78/G13 16-bit microcontroller with 128 KB flash memory, 8 KB data flash, 12 KB RAM, and operation from −40°C to +85°C (D-grade). It delivers 41 DMIPS at 32 MHz, consumes 66 μA/MHz active current, and supports RTC + LVD retention at 0.57 μA - enabling battery-powered industrial control, sensor nodes, and smart actuators.
For engineers reviewing the R5F100SHAFB#10 datasheet, R5F100SHAFB#10 pinout, R5F100SHAFB#10 application, or R5F100SHAFB#10 equivalent, key selection criteria include its integrated 10-bit ADC (26 channels), dual UART/LIN support, 16-bit timer array (16 channels), real-time clock with calendar/alarm, and hardware BGO for concurrent code execution during data flash rewriting.
Technical Context
The R5F100SHAFB#10 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz ultra-low-power mode). Its memory subsystem includes 128 KB on-chip code flash (1 KB block size), 8 KB data flash with 1M-cycle endurance, and 12 KB RAM - all accessible under single 1.6–5.5 V supply.
Peripheral integration includes up to 26-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, 3–10 channel I²C/Simplified I²C, 2–4 UART/LIN interfaces, 2–8 CSI (SPI-compatible) channels, DMA controller (4 channels), and hardware multiplier/divider/accumulator - optimized for deterministic real-time control in resource-constrained embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for real-time control loop execution |
| Flash Memory | 128 KB code flash with 1 KB erase blocks and security lock for IP protection |
| Data Flash | 8 KB with background operation (BGO): enables firmware updates without halting application |
| RAM | 12 KB on-chip RAM - sufficient for RTOS stacks, communication buffers, and sensor data processing |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD), SNOOZE - extends battery life in intermittent-sensing applications |
Pinout & Package
Package: 128-pin LFQFP (14 × 20 mm, 0.5-mm pitch), RoHS-compliant, industrial-grade (−40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support mixed-voltage I/O (1.8/2.5/3.0 V interface capability) |
| P00–P07, P10–P17, etc. | Multi-function GPIO | Up to 120 total I/O pins; configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up enabled |
| ANI0–ANI25 | Analog inputs | 26-channel ADC input mapping - enables simultaneous multi-sensor acquisition (e.g., temp, pressure, voltage) |
| CLKP, CLKN | Crystal oscillator inputs | Supports external 32.768 kHz crystal for RTC accuracy ±20 ppm over temperature |
| RxD0/TxD0, RxD1/TxD1 | UART/LIN transceiver I/O | Dual full-duplex UART with LIN bus physical layer compliance - suitable for automotive body electronics |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug & self-programming | Enables field firmware updates via boot swap and flash shield window - eliminates need for external programmer in production |
| Real-time clock (RTC) | Full calendar (99-year range), alarm, and clock correction - provides time-stamped logging without external RTC IC |
| Hardware DMA (4 channels) | Reduces CPU load during peripheral-to-memory transfers (e.g., ADC → RAM, UART → buffer) - improves deterministic response |
| High-accuracy on-chip oscillator | ±1.0% tolerance (1.8–5.5 V, −20 to +85°C) - eliminates external crystal for cost-sensitive non-RTC timing functions |
| Watchdog timer (WDT) | Dedicated low-speed on-chip oscillator ensures reliable system recovery even during deep sleep - critical for unattended operation |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
|
Use Scenario: Closed-loop speed/torque control of BLDC fans or pumps in HVAC and factory automation. IC Role / Device Role / Timing Role: Main controller executing FOC algorithms, PWM generation, and fault monitoring via ADC and timers. Use Value: 16-channel 16-bit timers with dead-time insertion and 26-channel ADC enable precise phase current sampling and real-time commutation. |
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and CO₂ at 10-minute intervals. IC Role / Device Role / Timing Role: System-on-chip managing sensor interfacing, data logging to data flash, and low-power wireless wake-up. Use Value: 0.57 μA STOP mode with RTC + LVD allows >5-year battery life using CR2032; BGO enables background data storage during sensing. |
| Home Appliance UI Controller | Automotive Body Control Module |
|
Use Scenario: Touchless panel interface for washing machines or ovens with LED feedback and buzzer alerts. IC Role / Device Role / Timing Role: Dedicated UI processor handling capacitive touch, display driving, and audio tone generation. Use Value: On-chip clock output/buzzer controller and key interrupt function reduce BOM count; 1.6–5.5 V operation tolerates wide input rail variations. |
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN communication to central ECU. IC Role / Device Role / Timing Role: LIN slave node with UART/LIN PHY, GPIO control, and watchdog supervision. Use Value: Dual UART/LIN support with automatic sync-break detection meets ISO 17987-4; −40°C to +85°C rating satisfies automotive D-grade requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100SLAFB#10 | Same package and pinout; 512 KB flash, 32 KB RAM, 8 KB data flash - higher memory capacity | Suitable for complex firmware with large GUI assets or protocol stacks (e.g., Modbus TCP + web server) | Select when future firmware expansion or feature-rich HMI is required; same PCB layout but higher cost |
| R5F101SHAFB#10 | Identical package and pinout; no data flash (0 KB), 12 KB RAM, 128 KB code flash - reduced nonvolatile data storage | Appropriate for cost-optimized designs where EEPROM emulation or external storage handles configuration/data | Choose for price-sensitive applications without runtime parameter persistence needs; avoids data flash wear management overhead |
Compared with R5F100SHAFB#10, R5F100SLAFB#10 offers scalable memory headroom for evolving firmware, while R5F101SHAFB#10 reduces unit cost by removing data flash - enabling trade-offs between field-upgrade capability and bill-of-materials simplicity.
Availability
R5F100SHAFB#10 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance UIs, and automotive body electronics requiring stable component supply across extended product lifecycles.
Supply support for R5F100SHAFB#10 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, power, and SoC solutions for industrial, automotive, and enterprise applications.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded systems - balancing performance, energy efficiency, and integration for appliances, sensors, and control modules.
FAQ
What is the operating temperature range for the R5F100SHAFB#10?
The R5F100SHAFB#10 is rated for industrial operation from −40°C to +85°C (D-grade), verified per Renesas specification R01DS0131EJ0380. This range supports deployment in factory automation, outdoor metering, and under-hood automotive auxiliary modules where ambient thermal stress exceeds consumer-grade limits. The device maintains full functionality including ADC linearity, RTC accuracy, and flash write endurance across this span.
Does the R5F100SHAFB#10 include an integrated temperature sensor?
Yes, the R5F100SHAFB#10 integrates a calibrated on-chip temperature sensor usable via the 10-bit ADC - referenced in Section 1.1 Features of the datasheet. It operates only in HS (high-speed main) mode and provides typical accuracy of ±3°C over −40°C to +85°C. This eliminates need for external thermal monitoring in applications like motor driver thermal derating or ambient condition logging.
Can the R5F100SHAFB#10 execute code while rewriting data flash memory?
Yes, the R5F100SHAFB#10 supports Background Operation (BGO) for data flash - allowing program memory execution during erase/write cycles. This capability is confirmed in the "Data Flash Memory" feature list (page 1) and enables seamless firmware updates or configuration saves without interrupting real-time tasks such as motor control loops or sensor polling.
What debug interfaces does the R5F100SHAFB#10 support?
The R5F100SHAFB#10 includes an on-chip debug interface compliant with Renesas E1/E20 emulators, accessible via dedicated SWD pins (not shared with GPIO). It supports full breakpoint, watchpoint, and memory inspection capabilities - documented in the "On-chip debug function" section of the datasheet. No external JTAG adapter is required for development or production programming.
Is the R5F100SHAFB#10 pin-compatible with other RL78/G13 variants in 128-pin LFQFP?
Yes, the R5F100SHAFB#10 shares identical pinout and footprint with all RL78/G13 128-pin LFQFP variants (e.g., R5F100SJAFB#10, R5F100SKAFB#10, R5F100SLAFB#10), as defined in Table 1-1 (page 12) and confirmed by consistent RENESAS Code PLQP0128KD-A. This enables hardware reuse across memory-variant SKUs during design-in and production ramp.
R5F100SHAFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 128-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 110
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 26x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100SHAFB#10 FAQ
1.How can I place an order for R5F100SHAFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100SHAFB#10 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 R5F100SHAFB#10 reliable?
The price and inventory of R5F100SHAFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100SHAFB#10 is usually 5 days.
3.What payment methods are accepted for R5F100SHAFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100SHAFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100SHAFB#10?
R5F100SHAFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100SHAFB#10 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 R5F100SHAFB#10?
For technical support, including R5F100SHAFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100SHAFB#10 requirements.
6.How does Aetrix verify that R5F100SHAFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F100SHAFB#10 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 R5F100SHAFB#10 meets industry standards.
7.What is the process for return or replacement of R5F100SHAFB#10?
All R5F100SHAFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100SHAFB#10, 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 R5F100SHAFB#10 part is unused and in its original packaging.
Return procedure for R5F100SHAFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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