Renesas R5F10367DSP#X0
- Part No.:
- R5F10367DSP#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F10367DSP#X0.pdf
- Description:
- IC MCU 16BIT 4KB FLASH 20LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10367DSP#X0 from Renesas Electronics is a 20-pin LSSOP ultra-low-power 16-bit RL78/G12 microcontroller with 2 KB code flash, 256 B RAM, 1.8–5.5 V operation, and 24 MHz max CPU speed (31 DMIPS), designed for cost-sensitive industrial control and sensor interface applications requiring HALT/STOP/SNOOZE power modes.
For engineers reviewing the R5F10367DSP#X0 datasheet, R5F10367DSP#X0 pinout, R5F10367DSP#X0 application, or R5F10367DSP#X0 equivalent, this page delivers verified technical context, package-validated pin functions, real-world use scenarios, and two confirmed alternative parts with documented functional and application-level differences.
Technical Context
The R5F10367DSP#X0 implements the RL78 CPU core with 3-stage pipeline, 1 MB address space, and CISC instruction set supporting 8/16-bit data transfer, arithmetic/logic, multiplication, and bit manipulation. It operates in HS (1–24 MHz) or LS (1–8 MHz) main clock modes using either external crystal (X1/X2) or high-accuracy on-chip oscillator (±5.0% over –40 to +85°C).
It integrates a 10-bit A/D converter with 11 input channels (ANI0–ANI3, ANI16–ANI22), 4-channel 16-bit timer (TAU0), watchdog timer, 12-bit interval timer, UART0, CSI00, IICA0, and on-chip debug - but excludes data flash memory, DMA, CRC, and simplified I²C found in R5F102 variants.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline, 1 MB address space, 8×8-bit registers × 4 banks |
| Max Operating Frequency | 24 MHz (0.04167 µs min instruction time), delivering 31 DMIPS at full speed |
| Memory Resources | 2 KB code flash (1 KB block size), 256 B RAM, no data flash - limits firmware update flexibility |
| Power Supply & Temp | 1.8–5.5 V operation; rated for –40 to +85°C (industrial D-grade); HALT/STOP/SNOOZE low-power modes |
| Analog Peripherals | 10-bit A/D converter with 11 channels, internal 1.45 V reference, and integrated temperature sensor |
| Digital Interfaces | UART0 (1 channel), CSI00 (1 channel), IICA0 (1 channel), 18 GPIO pins including 2× 6 V-tolerant N-ch open-drain I/O |
| Timer System | 4-channel 16-bit timer (TAU0), 1-channel 12-bit interval timer, 1-channel window watchdog timer |
Pinout & Package
Package: 20-pin plastic LSSOP (4.4 × 6.5 mm, 0.65 mm pitch), RoHS-compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/ANI16/PCLBUZ0/SCK00/SCL00 | Port 1 bit 0 / Analog Input 16 / Programmable Clock/Buzzer Output / SPI Clock / I²C Clock | Multi-function pin supporting serial communication (SPI/I²C) or timing output; analog input usable only when not assigned to peripheral |
| P11/ANI17/SI00/RxD0/SDA00/TOOLRxD | Port 1 bit 1 / Analog Input 17 / SPI Data In / UART RX / I²C Data / Debug RX | Shared UART receive and SPI input; enables tool-based programming and debugging via on-chip debug interface |
| P12/ANI18/SO00/TxD0/TOOLTxD | Port 1 bit 2 / Analog Input 18 / SPI Data Out / UART TX / I²C Data / Debug TX | Primary UART transmit path; also supports SPI output and debug communication; analog function disabled during peripheral use |
| P13/ANI19/TI00/TO00/INTP2 | Port 1 bit 3 / Analog Input 19 / Timer Input 0 / Timer Output 0 / External Interrupt 2 | Configurable as timer capture/compare I/O or interrupt source; supports PWM generation and edge-triggered wake-up |
| P14/ANI20/TI01/TO01/INTP3 | Port 1 bit 4 / Analog Input 20 / Timer Input 1 / Timer Output 1 / External Interrupt 3 | Second timer I/O pair enabling dual PWM or quadrature decoding; supports low-latency interrupt response |
| P20/ANI0/AVREFP | Port 2 bit 0 / Analog Input 0 / Positive Analog Reference Voltage | Dual-role pin: primary analog input channel and selectable positive reference for A/D conversion |
| P21/ANI1/AVREFM | Port 2 bit 1 / Analog Input 1 / Negative Analog Reference Voltage | Provides differential reference capability; enables ratiometric measurements when used with AVREFP |
| P22/ANI2 | Port 2 bit 2 / Analog Input 2 | Dedicated analog input with internal sampling capacitor; supports single-ended or differential acquisition |
| P23/ANI3 | Port 2 bit 3 / Analog Input 3 | Additional analog channel; shares same A/D hardware resources - sequential conversion required |
| P40/KR0/TOOL0 | Port 4 bit 0 / Key Return 0 / Debug Interface I/O | Supports key-scan matrix input and in-circuit debug communication; requires external pull-up for key detection |
| P41/ANI22/SO01/SDA01/TI02/TO02/INTP1 | Port 4 bit 1 / Analog Input 22 / SPI Output / I²C Data / Timer I/O / Interrupt 1 | Highly multiplexed pin; timer output supports PWM; SDA01 enables secondary I²C bus segment |
| P42/ANI21/SCK01/SCL01/TI03/TO03 | Port 4 bit 2 / Analog Input 21 / SPI Clock / I²C Clock / Timer I/O | Enables second SPI or I²C interface; timer functions support synchronized PWM or input capture |
| P60/KR4/SCLA0/(TxD0) | Port 6 bit 0 / Key Return 4 / I²C Clock / UART TX (remapped) | I²C clock master/slave operation; TxD0 remapping allows UART relocation when P12 is used for other functions |
| P61/KR5/SDAA0/(RxD0) | Port 6 bit 1 / Key Return 5 / I²C Data / UART RX (remapped) | I²C data line with 6 V tolerance; RxD0 remapping provides pin-flexible UART routing |
| P121/KR3/X1/(TI03)/(INTP3) | Port 12 bit 1 / Key Return 3 / Crystal Input / Timer Input / Interrupt | Primary crystal oscillator input; doubles as timer input or interrupt source when X1 mode disabled |
| P122/KR2/X2/EXCLK/(TI02)/(INTP2) | Port 12 bit 2 / Key Return 2 / Crystal Output / External Clock / Timer Input / Interrupt | Crystal output or external clock input; supports bypass mode for precision clock sourcing |
| P125/KR1/SI01/RESET | Port 12 bit 5 / Key Return 1 / SPI Input / Reset Input | Active-low hardware reset with internal pull-up; SI01 available only when RESET function is disabled |
| P137/INTP0 | Port 13 bit 7 / External Interrupt 0 | Dedicated interrupt pin with configurable edge sensitivity; supports wake-up from STOP mode |
| VDD | Power Supply | Single 1.8–5.5 V supply; decoupling capacitor required per datasheet layout guidelines |
| VSS | Ground | Reference ground for analog/digital domains; must be connected to PCB ground plane with low impedance |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 63 μA/MHz active current; HALT/STOP/SNOOZE modes reduce current to sub-μA levels for battery longevity |
| On-chip high-speed oscillator | 24 MHz option with ±5.0% accuracy over –40 to +85°C - eliminates external crystal for cost-sensitive designs |
| Integrated analog subsystem | 10-bit A/D with 11 channels, internal 1.45 V reference, and temperature sensor - enables self-calibrating sensor nodes |
| Flexible serial connectivity | UART0 + CSI00 + IICA0 support isolated communication stacks without external level shifters or protocol converters |
| Industrial-grade reliability | –40 to +85°C operation, 12-level voltage detector (LVD), POR circuit, and illegal-instruction reset - suited for unattended equipment |
| Debug & development support | On-chip debug interface with TOOLRxD/TOOLTxD pins enables firmware updates and real-time tracing without JTAG header |
Applications
| Smart Thermostats | Industrial Sensor Nodes |
|---|---|
|
Use Scenario: Battery-powered HVAC controller monitoring ambient temperature, humidity, and relay status in residential buildings. IC Role / Device Role / Timing Role: Main system controller executing PID loop, managing display backlight, and handling wireless module UART interface. Use Value: 63 μA/MHz active current and STOP mode extend CR2032 battery life beyond 2 years; integrated A/D and LVD eliminate external signal conditioning ICs. |
Use Scenario: DIN-rail mounted vibration/temperature monitor collecting data from MEMS accelerometers and thermistors in factory machinery. IC Role / Device Role / Timing Role: Edge data aggregator performing local threshold detection and timestamping before forwarding alerts via RS-485 UART. Use Value: 11-channel A/D supports multi-sensor acquisition; 12-level LVD ensures reliable operation during brown-out events common in industrial power grids. |
| Programmable Logic Relays | Medical Patient Monitors |
|
Use Scenario: Compact PLC replacement for small automation tasks like conveyor belt sequencing and safety interlock monitoring. IC Role / Device Role / Timing Role: Real-time sequencer reading opto-isolated inputs, driving solid-state relays, and logging fault events to flash. Use Value: 4-channel 16-bit timer enables precise pulse-width modulation for SSR control; 2 KB flash accommodates ladder logic interpreter and configuration storage. |
Use Scenario: Portable ECG front-end module acquiring biopotential signals and computing heart rate in clinical diagnostic devices. IC Role / Device Role / Timing Role: Signal conditioner and digital controller interfacing with analog front-end, managing LED indicators, and communicating via UART to host MCU. Use Value: Internal 1.45 V reference and temperature sensor enable automatic gain calibration; 1.8 V minimum supply supports single-cell Li-ion operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10267DSP#X0 | Includes 2 KB data flash, DMA controller, CRC, and simplified I²C - absent in R5F10367DSP#X0 | Required for field firmware updates or secure checksum validation; supports higher-throughput sensor data logging | Select when data retention across power cycles or background flash writes are mandatory |
| R5F10368DSP#X0 | Same package and pinout, but with 4 KB code flash and 512 B RAM - double the memory of R5F10367DSP#X0 | Suitable for larger firmware images with USB stack, BLE HCI, or expanded UI logic | Select when application code exceeds 2 KB or requires additional RAM for buffer-intensive protocols |
Compared with R5F10367DSP#X0, R5F10267DSP#X0 adds nonvolatile data storage and hardware acceleration at higher cost and power, while R5F10368DSP#X0 scales memory capacity without altering peripheral count or power profile - enabling seamless firmware growth within identical PCB layout.
Availability
R5F10367DSP#X0 is available at Aetrix Electronics and suitable for industrial sensor nodes, programmable logic relays, smart thermostats, and portable medical monitors requiring stable component supply across extended production lifecycles.
Supply support for R5F10367DSP#X0 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power management ICs for automotive, industrial, and IoT markets.
The RL78/G12 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive industrial control, sensor interfacing, and appliance applications where energy efficiency and integration outweigh raw performance needs.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F10367DSP#X0?
The R5F10367DSP#X0 achieves a maximum operating frequency of 24 MHz using its high-speed on-chip oscillator, delivering 31 DMIPS performance. This benchmark reflects integer execution throughput under ideal conditions with zero wait states and full cache utilization - consistent with RL78/G12 family specifications in the official Renesas datasheet R01DS0193EJ0220.
Does the R5F10367DSP#X0 include data flash memory?
No, the R5F10367DSP#X0 does not include data flash memory. As confirmed in Section 1.3.1 of the RL78/G12 datasheet, data flash (2 KB) is present only in R5F102 products; R5F103 variants like R5F10367DSP#X0 omit this feature entirely. Firmware must rely solely on code flash for parameter storage, with no background write capability.
What are the supported power supply voltage ranges and operating temperature grades for R5F10367DSP#X0?
The R5F10367DSP#X0 operates across a 1.8 V to 5.5 V supply range and is qualified for industrial temperature grade D: –40°C to +85°C. Its ordering code "DSP#X0" explicitly denotes the D-grade (industrial) temperature specification and LSSOP package, as defined in Figure 1-1 and Table 1-1 of the RL78/G12 datasheet.
Which serial interfaces are integrated into the R5F10367DSP#X0?
The R5F10367DSP#X0 integrates UART0 (1 channel), CSI00 (1 channel), and IICA0 (1 channel). It lacks simplified I²C, DMA, and secondary UART/CSI channels found in R5F102 variants. All three interfaces share port pins and require software configuration via peripheral I/O redirection registers (PIOR) to assign functions.
How many analog input channels does the R5F10367DSP#X0 support, and what is the A/D resolution?
The R5F10367DSP#X0 supports 11 analog input channels (ANI0–ANI3, ANI16–ANI22) with 10-bit resolution. The A/D converter includes an internal 1.45 V reference voltage and integrated temperature sensor, enabling ratiometric measurements and on-chip thermal compensation without external components.
R5F10367DSP#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G12
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 14
- Program Memory Size:
- 4KB (4K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 512 x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 11x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10367DSP#X0 FAQ
1.How can I place an order for R5F10367DSP#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10367DSP#X0 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 R5F10367DSP#X0 reliable?
The price and inventory of R5F10367DSP#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10367DSP#X0 is usually 5 days.
3.What payment methods are accepted for R5F10367DSP#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10367DSP#X0 transactions.
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Once your R5F10367DSP#X0 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 R5F10367DSP#X0?
For technical support, including R5F10367DSP#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10367DSP#X0 requirements.
6.How does Aetrix verify that R5F10367DSP#X0 is sourced from the original manufacturer or authorized distributors?
All R5F10367DSP#X0 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 R5F10367DSP#X0 meets industry standards.
7.What is the process for return or replacement of R5F10367DSP#X0?
All R5F10367DSP#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10367DSP#X0, 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 R5F10367DSP#X0 part is unused and in its original packaging.
Return procedure for R5F10367DSP#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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