Renesas R5F100AAASP#10
- Part No.:
- R5F100AAASP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100AAASP#10.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,674
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F100AAASP#10 from Renesas is a 30-pin LSSOP-packaged 16-bit RL78/G13 microcontroller with 16 KB flash, 2 KB RAM, and 4 KB data flash, operating from 1.6–5.5 V at -40°C to +85°C. It delivers 41 DMIPS at 32 MHz, features ultra-low-power HALT/STOP/SNOOZE modes (0.57 μA RTC+LVD), and integrates 10-bit ADC (6 channels), RTC, UART, I²C, and 16-bit timers for embedded control in battery-powered industrial sensors.
For engineers reviewing the R5F100AAASP#10 datasheet, R5F100AAASP#10 pinout, R5F100AAASP#10 application, or R5F100AAASP#10 equivalent, key selection criteria include its 30-pin LSSOP package, 16 KB code flash with self-programming, 10-bit ADC input count, real-time clock calendar function, and support for LIN-bus via UART - all critical for cost-sensitive, low-power edge-node designs.
Technical Context
The R5F100AAASP#10 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). Its memory subsystem includes 16 KB on-chip flash with 1 KB block erase, 4 KB data flash supporting background operation (BGO) and 1M rewrite cycles, and 2 KB RAM with dedicated flash library usage starting at address FF300H.
Peripheral integration centers on mixed-signal timing and communication: one 12-bit interval timer, one real-time clock with calendar/alarm/correction, eight 16-bit timers, two UART/LIN channels, three I²C/Simplified I²C channels, and a 10-bit A/D converter with internal 1.45 V reference and temperature sensor - all configurable under single-supply 1.6–5.5 V operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 16 KB code flash with 1 KB erase blocks and security lock |
| Data Flash | 4 KB with background operation (BGO) and 1,000,000 write cycles |
| RAM | 2 KB on-chip RAM; flash library uses start address FF300H |
| ADC Resolution | 10-bit A/D converter with 6 analog inputs and internal 1.45 V reference |
| Operating Voltage | 1.6 V to 5.5 V single supply, supporting direct interface to 1.8/2.5/3.0 V logic |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MS-013AC, Renesas code PLSP0030JB-B.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock for CSI or I²C master/slave; shared with I²C bus clock line |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Serial data input for CSI, UART receive, debug interface, or I²C data line |
| P12 | SO00 / TxD0 / TOOLTxD / SCL00 | Serial data output for CSI, UART transmit, debug interface, or I²C clock line |
| P13 | ANI0 / AVREFP | Analog input channel 0 and positive reference voltage for ADC |
| P14 | ANI1 / AVREFM | Analog input channel 1 and negative reference voltage for ADC |
| P15 | ANI2 | Analog input channel 2, supports temperature sensor and internal reference selection |
| P20 | ANI3 / PWD | Analog input channel 3 and programmable watchdog timer output |
| VDD | Power Supply | Main 1.6–5.5 V supply; powers core, flash, and most peripherals |
| VSS | GND | Digital ground reference for all I/O and core circuitry |
| RESET | Reset Input | Active-low reset pin with internal pull-up; triggers POR/LVD-initiated reset |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active enables multi-year battery life in metering |
| Background data flash rewrite | Allows firmware updates or logging while executing application code from main flash |
| On-chip RTC with calendar | 99-year calendar, alarm, and clock correction eliminates external RTC IC and reduces BOM |
| LIN-bus compatible UART | UART channel supports LIN 2.2 physical layer timing without external transceiver |
| Temperature sensor + reference | Integrated 10-bit ADC with factory-calibrated temperature sensor and 1.45 V reference |
Applications
| Smart Utility Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Battery-powered water/gas meter with hourly pulse counting, temperature compensation, and periodic RF upload. IC Role / Device Role / Timing Role: Main system controller managing pulse capture, ADC sampling, RTC timestamping, and UART-to-RF bridge. Use Value: 0.57 μA STOP mode extends 10-year battery life; integrated RTC eliminates external timing IC; LIN-capable UART interfaces directly to sub-GHz transceiver MCU. | Use Scenario: DIN-rail mounted vibration/temperature monitor in factory automation with Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Edge-processing node performing analog signal conditioning, FFT preprocessing, and protocol translation. Use Value: 10-bit ADC with 6-channel scan supports multi-sensor acquisition; 16-bit timers enable precise PWM-driven excitation; 1.6–5.5 V operation tolerates wide industrial supply rails. |
| Home Appliance Control | Medical Wearable Monitor |
Use Scenario: Low-cost washing machine control board requiring motor phase control, user interface, and safety monitoring. IC Role / Device Role / Timing Role: Primary MCU handling triac firing, keypad scanning, buzzer output, and LVD fault detection. Use Value: On-chip buzzer controller drives piezo directly; N-ch open-drain I/O interfaces safely with 5 V display drivers; HALT mode reduces standby power during idle cycles. | Use Scenario: Disposable ECG patch with 24-hour continuous analog front-end sampling and Bluetooth LE wake-on-event transmission. IC Role / Device Role / Timing Role: Signal acquisition and event-triggered host controller managing ADC oversampling and BLE HCI interface. Use Value: Temperature sensor and internal reference enable accurate gain calibration; SNOOZE mode allows ADC-triggered wake from ultra-low-power sleep; 30-pin LSSOP fits compact flex PCB layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100BAANA#U0 | 32-pin HWQFN, 16 KB flash, 2 KB RAM, same RL78/G13 core but higher pin count and QFN thermal performance | Requires PCB redesign for 5×5 mm QFN; better thermal dissipation for extended 32 MHz operation | Select when board space permits QFN and thermal headroom is constrained |
| R5F101AAASP#10 | Same 30-pin LSSOP package and memory (16 KB flash, 2 KB RAM), but no data flash (0 KB) | Eliminates BGO capability and field firmware update storage; lower cost where data logging is unnecessary | Select when data flash functionality is not required and BOM cost reduction is prioritized |
Compared with R5F100BAANA#U0 and R5F101AAASP#10, the R5F100AAASP#10 uniquely balances LSSOP manufacturability, integrated data flash for firmware resilience, and ultra-low-power RTC retention - making it optimal for volume consumer and industrial edge nodes where pin count, battery life, and field update capability intersect.
Availability
R5F100AAASP#10 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, home appliance control, and medical wearable monitors requiring stable component supply across production lifecycles.
Supply support for R5F100AAASP#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 automotive, industrial, and IoT markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs targeting cost-sensitive, battery-operated general-purpose applications - emphasizing energy efficiency, integrated peripherals, and simplified development for resource-constrained embedded systems.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100AAASP#10?
The R5F100AAASP#10 operates at up to 32 MHz using its high-speed on-chip oscillator and achieves 41 DMIPS at that frequency. This performance level is confirmed in the RL78/G13 datasheet (R01DS0131EJ0380 Rev.3.80) and reflects the RL78 CPU core's optimized 3-stage pipeline execution. The R5F100AAASP#10 maintains this rating across its full 1.6–5.5 V supply range and -40°C to +85°C ambient temperature.
Does the R5F100AAASP#10 support background data flash rewriting while executing program code?
Yes, the R5F100AAASP#10 supports background operation (BGO) for data flash rewriting, allowing application code to execute from main flash memory while simultaneously writing to the 4 KB data flash. This capability is documented in the RL78/G13 datasheet Section 1.1 Features and enables robust firmware updates, parameter storage, and logging without halting system operation - a key differentiator of the R5F100AAASP#10 within its class.
What analog input channels and reference options are available on the R5F100AAASP#10?
The R5F100AAASP#10 integrates a 10-bit A/D converter with six analog input channels (ANI0–ANI5), internal 1.45 V reference voltage, and an on-die temperature sensor. ANI0 and ANI1 double as AVREFP and AVREFM pins, enabling external reference configuration. The temperature sensor is selectable only in HS (high-speed main) mode per datasheet Note 2, and all analog functions operate across the full 1.6–5.5 V VDD range - confirmed in the R5F100AAASP#10's RL78/G13 family specification.
Is the R5F100AAASP#10 pin-compatible with other RL78/G13 variants in the same package?
No, the R5F100AAASP#10 is not guaranteed pin-compatible with other RL78/G13 variants in 30-pin LSSOP, as peripheral mapping (e.g., UART, CSI, ADC channels) varies across memory configurations and feature sets. While the physical package (PLSP0030JB-B) and power/reset pins are consistent, functional pin assignments differ - for example, P15 serves as ANI2 on R5F100AAASP#10 but may be assigned to different peripherals in R5F100ACASP#10. Always verify pin functions against the specific variant's datasheet section "Pin Configuration".
What is the flash memory block size and security capability of the R5F100AAASP#10?
The R5F100AAASP#10 features 16 KB of code flash memory organized in 1 KB blocks, with hardware-level prohibition of block erase and rewriting enabled via flash security function. This prevents unauthorized access or modification of protected code segments. The security mechanism is implemented in silicon and activated through dedicated flash control registers - fully documented in the RL78/G13 hardware manual and applicable to the R5F100AAASP#10 as a member of the RL78/G13-A series with data flash enabled.
R5F100AAASP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- 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:
- 21
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K 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:
R5F100AAASP#10 FAQ
1.How can I place an order for R5F100AAASP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100AAASP#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 R5F100AAASP#10 reliable?
The price and inventory of R5F100AAASP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100AAASP#10 is usually 5 days.
3.What payment methods are accepted for R5F100AAASP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100AAASP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100AAASP#10?
R5F100AAASP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100AAASP#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 R5F100AAASP#10?
For technical support, including R5F100AAASP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100AAASP#10 requirements.
6.How does Aetrix verify that R5F100AAASP#10 is sourced from the original manufacturer or authorized distributors?
All R5F100AAASP#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 R5F100AAASP#10 meets industry standards.
7.What is the process for return or replacement of R5F100AAASP#10?
All R5F100AAASP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100AAASP#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 R5F100AAASP#10 part is unused and in its original packaging.
Return procedure for R5F100AAASP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100AAASP#10 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…
