Renesas R5F1216AGSP#30
- Part No.:
- R5F1216AGSP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F1216AGSP#30.pdf
- Description:
- MCU:RL78
- Quantity:
- Payment:

- Shipping:

Inventory:1,625
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Product details
Overview
R5F1216AGSP#30 from Renesas Electronics is a 20-pin, 32 KB flash RL78/G16 16-bit microcontroller with 2 KB RAM, 10-bit A/D converter (11-channel), capacitive touch sensing unit (15-channel), and industrial-grade −40°C to +105°C operation. It integrates UART, simplified SPI (CSI), simplified I²C, and real-time clock with calendar function, targeting embedded control in HVAC interfaces, appliance control panels, and industrial sensor nodes.
For engineers reviewing the R5F1216AGSP#30 datasheet, R5F1216AGSP#30 pinout, R5F1216AGSP#30 application, or R5F1216AGSP#30 equivalent, this page delivers verified technical context, package-specific pin mapping, functional alternatives, and supply-chain support for industrial design-in and volume procurement.
Technical Context
The R5F1216AGSP#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting configurable instruction execution time from 0.0625 μs (@16 MHz high-speed on-chip oscillator) to 30.5 μs (@32.768 kHz subsystem clock). Its memory subsystem includes 32 KB code flash (1 KB block size), 1 KB data flash (512 B block, 1M rewrite cycles), and 2 KB SRAM.
Peripherals include eight 16-bit timers, one 12-bit interval timer, watchdog timer, RTC2 with 99-year calendar and alarm, up to 11-channel 10-bit A/D converter with internal reference (0.815 V), two comparators, and a dedicated 15-channel capacitive touch sensing unit (CTSU) supporting self- and mutual-capacitance configurations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time control at ultra-low power. |
| Flash Memory | 32 KB code flash (1 KB erase blocks); supports in-application programming without boot swap. |
| Data Flash | 1 KB data flash (512 B blocks, 32-bit rewrite units); rated for 1,000,000 rewrites at VDD = 2.4–5.5 V. |
| Operating Voltage | 2.4 V to 5.5 V single supply; enables direct interface with 3.3 V and 5 V logic systems. |
| Temperature Range | −40°C to +105°C (G-grade); qualified for industrial motor drives and factory automation controllers. |
| A/D Converter | 10-bit resolution, 11 analog inputs, internal 0.815 V reference; eliminates external voltage reference for cost-sensitive sensing. |
| Capacitive Touch | 15-channel CTSU with self/mutual capacitance modes; supports up to 16 keys in matrix configuration without external components. |
Pinout & Package
Package: 20-pin plastic LSSOP (4.4 × 6.5 mm, 0.65-mm pitch), tray packaging (#30 specification).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | TOOLTxD / SO00 / TxD0 / RTC1HZ | Primary UART transmit pin; also supports serial output, real-time clock 1 Hz output, and peripheral I/O redirection. |
| P01 | TOOLRxD / ANI0 / TS00 / SI00 / RxD0 / SDA00 | UART receive with analog input 0 and touch sensing channel 0; dual-role pin reduces BOM count in HMI designs. |
| P02 | PCLBUZ0 / ANI1 / VCOUT0 / INTP7 / TSCAP / TI01 / TO01 / SCK00 / SCL00 | Capacitive touch sense input with buzzer drive capability; supports clock generation for SPI/I²C and timer I/O. |
| P03 | ANI2 / IVCMP0 / INTP4 / TS03 / TO00 / RxD1 | Analog input 2 with comparator reference and touch channel 3; doubles as UART1 receive and timer output. |
| P04 | ANI3 / IVREF0 / INTP3 / TS04 / TI06 / TO06 / TxD1 | Internal voltage reference input (IVREF0) and analog input 3; supports UART1 transmit and timer I/O functions. |
| P05 | ANI4 / IVCMP1 / TS05 / SO11 | Analog input 4 with second comparator reference and touch channel 5; provides serial output for secondary SPI interface. |
| P06 | ANI5 / IVREF1 / TS06 / SI11 / SDA11 / SCLA0 | Second internal reference input with analog input 5 and touch channel 6; supports I²C slave address and SPI input. |
| P07 | ANI6 / VCOUT1 / TS07 / TI04 / TO04 / SCK11 / SCL11 / SDAA0 | Analog input 6 with second voltage-controlled output and touch channel 7; enables dual I²C master/slave operation. |
| P20 | ANI10 / TS11 / SI20 / RxD2 / SDA20 | 10th analog input with touch channel 11 and UART2/SPI2 receive; expands serial connectivity without external transceivers. |
| P21 | ANI9 / TS10 / SO20 / TxD2 / RxD1 | Analog input 9 with touch channel 10 and UART2/SPI2 transmit; shares RxD1 for cross-interface signal routing. |
| P22 | ANI8 / TS09 / TI06 / TO06 / SDA11 | Analog input 8 with touch channel 9 and timer I/O; supports shared data line with SPI1/SDA11 for compact layout. |
| P23 | ANI7 / TS08 / TI04 / TO04 / SCL11 | Analog input 7 with touch channel 8 and timer I/O; shares clock line with SPI1/SCL11 to minimize routing layers. |
| P40 | TOOL0 / INTP2 / PCLBUZ0 / TI01 / TO01 | On-chip debug interface pin with interrupt and buzzer drive; enables production programming and field diagnostics. |
| P41 | RTC1HZ / TS13 / TI03 / TO03 / SCK20 / SCL20 | Real-time clock 1 Hz output with touch channel 13 and timer I/O; supports secondary SPI clock for sensor hubs. |
| P121 | X1 / XT1 / TI07 / TO07 / INTP3 / INTP4 / INTP5 | Crystal oscillator input for external 32.768 kHz or MHz crystals; enables precise timing and multiple interrupt sources. |
| P122 | X2 / XT2 / EXCLK / EXCLKS / TI05 / TO05 / INTP2 | Crystal oscillator output or external clock input; supports clock source selection for fail-safe system timing. |
| P125 | RESET / INTP1 / VCOUT0 / VCOUT1 / INTP0 / SI11 | Active-low reset with dual voltage-controlled outputs and interrupt 0/1; integrates reset supervision and analog output. |
| P137 | INTP0 / TI00 | Dedicated external interrupt 0 with timer input; provides low-latency event response for safety-critical inputs. |
| VDD | Power Supply | Primary 2.4–5.5 V supply rail; powers all digital and analog peripherals including CTSU and A/D converter. |
| VSS | Ground | Digital ground reference; must be connected to PCB ground plane with low-impedance path for noise-sensitive analog operation. |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | 61 µA/MHz operating current at TA = 125°C; enables battery-powered industrial sensors with multi-year runtime. |
| Capacitive Touch Sensing Unit (CTSU) | 15-channel hardware-accelerated touch engine; eliminates host CPU overhead for button/slider detection in HMI applications. |
| On-Chip High-Speed Oscillator | 16 MHz ±1.0% accuracy (TA = −20 to +85°C); removes external crystal for cost-sensitive consumer and industrial controls. |
| Real-Time Clock 2 (RTC2) | 99-year calendar with alarm and clock correction; provides accurate timekeeping without external RTC IC or backup battery. |
| Self-Programming Flash | Code flash writes without boot swap; allows firmware updates in-field using standard UART or CSI interface. |
| Peripheral I/O Redirection | Hardware register-based pin function remapping; enables flexible PCB layout and late-stage feature changes without mask revision. |
Applications
| Home Appliance Control Panel | Industrial Motor Drive Interface |
|---|---|
|
Use Scenario: Touch-enabled front panel for washing machines, microwaves, and HVAC systems requiring robust ESD immunity and low standby power. IC Role / Device Role / Timing Role: Primary MCU managing capacitive touch buttons, display backlight control, and serial communication with main controller. Use Value: Integrated CTSU eliminates external touch controller IC; 32 KB flash accommodates localized UI logic and OTA update storage. |
Use Scenario: Localized I/O and status monitoring module in variable-frequency drives, interfacing with gate drivers and current sensors. IC Role / Device Role / Timing Role: Real-time peripheral manager handling PWM synchronization, fault reporting, and temperature monitoring via A/D converter. Use Value: −40°C to +105°C rating ensures reliability in enclosed drive cabinets; 10-bit A/D with internal reference reduces sensor signal-conditioning components. |
| Smart Building Sensor Node | Medical Diagnostic Equipment Frontend |
|
Use Scenario: Battery-powered CO₂, temperature, and humidity sensor node with wireless gateway interface and local display. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, touch navigation, and low-power BLE UART bridge. Use Value: HALT/STOP low-power modes extend battery life; RTC2 enables scheduled wake-up for periodic measurements without external timer. |
Use Scenario: Patient interface module in ultrasound or infusion pumps requiring IEC 60601-compliant touch response and diagnostic self-test. IC Role / Device Role / Timing Role: Safety-monitored HMI controller executing touch validation, LED/audio feedback, and error logging to data flash. Use Value: 1,000,000-cycle data flash endurance supports long-term audit trail storage; CTSU meets IEC 61000-4-6 immunity 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 |
|---|---|---|---|
| R5F1216CGSP#30 | Same package and pinout; 32 KB flash but G-grade (−40°C to +105°C) vs. M-grade (−40°C to +125°C) thermal range. | Targeted at industrial environments with lower ambient max temperature; suitable where extended thermal margin is not required. | Select when full M-grade thermal headroom is unnecessary and cost optimization is prioritized. |
| R5F1214AGSP#30 | 16-pin SSOP variant; identical core and peripherals but reduced I/O count (16 pins vs. 20), 16 KB flash, and no ANI7–ANI10 inputs. | Applicable in space-constrained designs with fewer analog/touch channels and simpler serial requirements. | Choose for compact control modules where 11-channel A/D and 15-channel CTSU are over-provisioned. |
Compared with R5F1216AGSP#30, R5F1216CGSP#30 offers identical functionality at lower thermal grade for cost-sensitive industrial use, while R5F1214AGSP#30 reduces pin count and flash to fit smaller HMI or sensor nodes-both require board-level validation due to package and memory differences.
Availability
R5F1216AGSP#30 is available at Aetrix Electronics and suitable for industrial motor drives, smart building sensor nodes, and medical diagnostic equipment frontend requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F1216AGSP#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 specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RL78/G16 group is engineered for ultra-low-power embedded control in cost-sensitive industrial and consumer applications, emphasizing integrated capacitive touch, precision timing, and robust flash reliability.
FAQ
What is the maximum operating frequency and clock source flexibility of the R5F1216AGSP#30?
The R5F1216AGSP#30 supports a maximum CPU operating frequency of 16 MHz using its on-chip high-speed oscillator, selectable at 16/8/4/2/1 MHz with ±1.0% accuracy over −20°C to +85°C. It also accepts external crystals (X1/X2) or clocks (EXCLK) for precise timing, and operates down to 32.768 kHz for ultra-low-power RTC and HALT mode operation. This multi-source clock architecture allows the R5F1216AGSP#30 to balance performance, accuracy, and power across diverse industrial use cases.
Does the R5F1216AGSP#30 support in-system programming and secure firmware updates?
Yes, the R5F1216AGSP#30 supports self-programming of its 32 KB code flash and 1 KB data flash via on-chip debug interface or standard serial interfaces (UART, CSI, I²C) without requiring boot swap functionality. It includes flash shield window protection to prevent unauthorized read-out of program memory. The R5F1216AGSP#30 enables secure, field-upgradable firmware in industrial equipment where remote maintenance and regulatory compliance are critical.
How many analog input channels and touch sensing channels does the R5F1216AGSP#30 provide?
The R5F1216AGSP#30 features 11 analog input channels (ANI0–ANI10) supporting 8- or 10-bit A/D conversion with internal 0.815 V reference, and a dedicated 15-channel capacitive touch sensing unit (CTSU). The CTSU supports both self-capacitance (up to 15 keys) and mutual-capacitance (up to 16 keys in matrix) configurations, enabling rich HMI implementation without external touch controller ICs. All 11 analog inputs and 15 touch channels are accessible on the 20-pin LSSOP package of the R5F1216AGSP#30.
What communication interfaces are integrated into the R5F1216AGSP#30?
The R5F1216AGSP#30 integrates three UART channels, up to three simplified SPI (CSI) channels, up to three simplified I²C channels, and one full I²C interface. These interfaces support concurrent operation-for example, UART0 for host communication, CSI0 for display driver, and I²C1 for sensor hub-enabling complex peripheral management in compact industrial controllers. The R5F1216AGSP#30's peripheral I/O redirection registers allow dynamic pin assignment to optimize PCB routing without hardware changes.
Is the R5F1216AGSP#30 qualified for industrial temperature operation and what packaging does it use?
Yes, the R5F1216AGSP#30 is rated for industrial operation from −40°C to +105°C (G-grade), making it suitable for factory automation, motor control, and outdoor equipment. It is supplied in a 20-pin plastic LSSOP package (4.4 × 6.5 mm, 0.65-mm pitch) with tray packaging specified by #30. This package provides mechanical robustness and thermal performance aligned with IPC-7351 standards, and is compatible with standard SMT assembly processes used in industrial manufacturing.
R5F1216AGSP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G16
- Packaging:
- Tube
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- CSI, I2C, SPI, UART/USART
- Peripherals:
- Capacitive Touch, POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 17
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 1K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 11x8/10b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F1216AGSP#30 FAQ
1.How can I place an order for R5F1216AGSP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1216AGSP#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 R5F1216AGSP#30 reliable?
The price and inventory of R5F1216AGSP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1216AGSP#30 is usually 5 days.
3.What payment methods are accepted for R5F1216AGSP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1216AGSP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1216AGSP#30?
R5F1216AGSP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1216AGSP#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 R5F1216AGSP#30?
For technical support, including R5F1216AGSP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1216AGSP#30 requirements.
6.How does Aetrix verify that R5F1216AGSP#30 is sourced from the original manufacturer or authorized distributors?
All R5F1216AGSP#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 R5F1216AGSP#30 meets industry standards.
7.What is the process for return or replacement of R5F1216AGSP#30?
All R5F1216AGSP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1216AGSP#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 R5F1216AGSP#30 part is unused and in its original packaging.
Return procedure for R5F1216AGSP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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