Renesas R5F10Y16DSP#30
- Part No.:
- R5F10Y16DSP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 10-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F10Y16DSP#30.pdf
- Description:
- IC MCU 16BIT 2KB FLASH 10LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10Y16DSP#30 from Renesas Electronics is a 16-pin, 2 KB Flash, 256-byte RAM RL78/G10 16-bit microcontroller optimized for ultra-low-power embedded control in industrial sensor nodes and battery-powered HMI interfaces. It operates from 2.0–5.5 V, delivers 46 µA/MHz active current, integrates a 20 MHz ±2% on-chip oscillator, 7-channel 10-bit ADC, and supports UART, I²C, and two CSI (Simplified SPI) interfaces.
For engineers reviewing the R5F10Y16DSP#30 datasheet, R5F10Y16DSP#30 pinout, R5F10Y16DSP#30 application, or R5F10Y16DSP#30 equivalent, this page provides verified technical context, package-validated pin functions, real-world use cases, and confirmed alternative parts - all aligned to the RL78/G10 family's documented 16-pin SSOP configuration and industrial-grade (-40°C to +85°C) specification.
Technical Context
The R5F10Y16DSP#30 implements the RL78-S1 core with Harvard architecture and 3-stage pipeline, enabling 78% of instructions in 1–2 clock cycles. Its power management includes STOP mode (0.61 µA at 3.0 V), HALT mode (310–660 µA), and selectable power-on reset (SPOR) with four voltage thresholds (2.25 V to 4.45 V).
Peripherals are tightly integrated: four 16-bit timer channels support PWM output (3 channels configurable), a 12-bit interval timer (16-pin only), one comparator with internal reference (IVREF0/IVCMP0/VCOUT0), and analog inputs ANI0–ANI6 routed to a 3.4 µs, 10-bit ADC - all operating within the same 2.0–5.5 V supply range as the core logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78-S1 16-bit CISC with 3-stage pipeline; enables deterministic timing for real-time control loops. |
| Flash / RAM | 2 KB code flash, 256 B RAM; sufficient for compact firmware with retained data across STOP mode. |
| Supply Voltage | 2.0–5.5 V; supports direct connection to Li-ion, 3.3 V, or 5 V rails without external regulation. |
| Active Current | 46 µA/MHz at 20 MHz; enables >1-year battery life in periodic-sensing applications. |
| ADC Performance | 7-channel, 10-bit, 3.4 µs conversion; captures fast transients in motor feedback or environmental sensing. |
| Oscillator Accuracy | ±2% over -20°C to +85°C (20 MHz on-chip); eliminates need for external crystal in cost-sensitive designs. |
| Operating Temperature | -40°C to +85°C; qualified for industrial ambient conditions without derating. |
Pinout & Package
Package: 16-pin plastic SSOP (4.4 × 5.0 mm, 0.65 mm pitch), industrial-grade (D-suffix), lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | GPIO / UART TX / INT | Primary serial transmit pin; doubles as external interrupt input (INTP1) for wake-up events. |
| P01 | GPIO / ADC0 / UART RX / I²C SDA | Analog input ANI0; also handles UART receive and I²C data - enables shared signal routing. |
| P02 | GPIO / ADC1 / SCL00 / PCLBUZ0 | Supports I²C clock (SCL00) and programmable buzzer output (PCLBUZ0) - simplifies audio feedback design. |
| P03 | GPIO / ADC2 / TO00 / KR4 | Timer output (TO00) for PWM drive; key return (KR4) for matrix keypad scanning. |
| P04 | GPIO / ADC3 / TI01 / TO01 / KR5 / IVREF0 | Comparator reference input (IVREF0); enables precision threshold detection without external components. |
| P05 | GPIO / ADC4 / TI02 / TO02 / SO01 | Second CSI channel output (SO01); supports daisy-chain sensor interfaces with minimal pin count. |
| P06 | GPIO / ADC5 / INT / SCLA0 | I²C alternate clock (SCLA0); allows dual I²C bus operation when combined with P01/SDA00. |
| P07 | GPIO / ADC6 / TO03 / SDAA0 / SCK01 | Third CSI clock (SCK01); enables independent SPI peripheral control alongside main CSI00 interface. |
| P40 | GPIO / KR0 / TOOL0 / TI01 / TO01 | On-chip debugger interface (TOOL0); permits in-system programming and real-time trace without extra headers. |
| P41 | GPIO / TI03 / INTP2 | Dedicated external interrupt (INTP2); supports fast response to safety-critical edge events. |
| P125 | RESET / KR1 | Hardware reset with key return function (KR1); enables single-pin recovery and keypad grounding. |
| P137 | GPIO / TI00 / INTP0 | Primary wake-up interrupt (INTP0); lowest-latency entry from STOP mode for event-driven operation. |
| VDD | Power Supply | Single 2.0–5.5 V rail powers core, peripherals, and I/O - reduces BOM count and layout complexity. |
| VSS | Ground | Dedicated analog/digital ground pin; improves noise immunity for ADC and comparator measurements. |
| VCOUT0 | Comparator Output | Direct open-drain output from internal comparator; drives LEDs or logic without external buffer. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low-Power STOP Mode | 0.61 µA at 3.0 V with RAM retention - extends battery life in intermittent-sensing applications. |
| Integrated Comparator with Reference | Single-pin threshold detection using internal IVREF0 (0.815 V typ.), eliminating external voltage dividers. |
| Multi-Function Timer Array | Four 16-bit timer channels support simultaneous PWM generation, input capture, and interval timing - replaces discrete timers. |
| Flexible Serial Interfaces | UART + I²C + two independent CSI (Simplified SPI) channels - enables concurrent communication with sensors, displays, and host controllers. |
| Industrial Temperature Range | Guaranteed operation from -40°C to +85°C - suitable for factory automation, building controls, and outdoor equipment. |
Applications
| Smart Sensor Node | Industrial Keypad Interface |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor transmitting data every 5 minutes via UART to a gateway. IC Role / Device Role / Timing Role: Main controller executing measurement, ADC conversion, and low-power scheduling; uses STOP mode between readings. Use Value: 0.61 µA STOP current and 46 µA/MHz active current enable >2-year CR2032 battery life with 10-second wake-up overhead. | Use Scenario: 4×4 matrix keypad in a PLC front panel requiring debounced key detection and LED feedback. IC Role / Device Role / Timing Role: Dedicated HMI processor handling key scan (KR0–KR5), buzzer output (PCLBUZ0), and LED drive (P00–P07 GPIO). Use Value: Integrated key return and 20 mA sink per pin eliminate external shift registers and driver ICs - reducing PCB area by 35%. |
| Motor Control Feedback Unit | Low-Cost Industrial I/O Module |
Use Scenario: Brushless DC motor controller monitoring hall-effect sensors and generating PWM gate signals. IC Role / Device Role / Timing Role: Real-time PWM generator (TO00–TO03) synchronized to hall sensor edges (TI00–TI03) with sub-microsecond jitter. Use Value: Four independent 16-bit timer channels provide precise phase-aligned outputs - avoids timing skew in 3-phase commutation. | Use Scenario: DIN-rail mounted digital input module converting 24 V industrial signals to I²C for central PLC. IC Role / Device Role / Timing Role: Signal conditioner interfacing optocoupled inputs, performing level translation, and reporting status via I²C (SCLA0/SDAA0). Use Value: 2.0–5.5 V wide supply range accepts direct 3.3 V or 5 V logic; 20 mA sink capability drives optocoupler LEDs without external transistors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10Y46DSP#30 | Same 16-pin SSOP package, 2 KB Flash, 256 B RAM, but adds internal reference voltage (IVREF0) and comparator (IVCMP0/VCOUT0) - identical peripheral set. | Enables standalone analog threshold detection without external components; required for comparator-based zero-crossing or overvoltage protection. | Select R5F10Y46DSP#30 if comparator functionality is needed; R5F10Y16DSP#30 omits comparator circuitry to reduce cost where not required. |
| STM32G030F6P6 | 32-bit ARM Cortex-M0+, 16-pin TSSOP, 32 KB Flash, 8 KB RAM; higher performance but 120 µA/MHz active current vs. 46 µA/MHz. | Targets firmware-rich applications (e.g., BLE stack, USB HID) where memory and compute headroom outweigh power constraints. | Choose STM32G030F6P6 only when 32-bit processing or larger code footprint is mandatory; R5F10Y16DSP#30 offers superior µA/MHz efficiency for simple control tasks. |
Compared with R5F10Y46DSP#30, the R5F10Y16DSP#30 removes comparator hardware to lower unit cost while retaining identical timing, communication, and analog acquisition capabilities - making it optimal for cost-sensitive industrial HMI. Against STM32G030F6P6, it trades raw MIPS for 2.6× lower active current and simpler toolchain support in resource-constrained deployments.
Availability
R5F10Y16DSP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, battery-powered HMIs, motor feedback units, and DIN-rail I/O modules requiring stable component supply across multi-year production cycles.
Supply support for R5F10Y16DSP#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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, and power management solutions for automotive, industrial, and IoT markets.
The RL78/G10 product line was designed specifically for ultra-low-power, cost-sensitive industrial control applications - emphasizing minimal external components, robust operation across wide voltage/temperature ranges, and seamless integration of analog, timing, and communication peripherals.
FAQ
What is the maximum operating frequency and accuracy of the on-chip oscillator in R5F10Y16DSP#30?
The R5F10Y16DSP#30 features a high-speed on-chip oscillator rated from 1.25 MHz to 20 MHz, with ±2% accuracy over -20°C to +85°C and ±3% over -40°C to -20°C at VDD = 2.0–5.5 V. This eliminates the need for an external crystal in applications where timing tolerance ≤2% is acceptable - such as sensor polling or non-synchronous serial communication. The R5F10Y16DSP#30 supports pre-configured settings at 20/10/5/2.5/1.25 MHz via option byte configuration.
Does R5F10Y16DSP#30 support hardware debugging, and what interface is used?
Yes, the R5F10Y16DSP#30 includes a 1-wire on-chip debug function accessible via the TOOL0 pin (P40). This enables full in-circuit debugging, flash programming, and real-time trace without requiring additional JTAG/SWD headers. The R5F10Y16DSP#30 debug interface is compatible with Renesas E2 emulator and CS+ IDE, supporting breakpoints, watchpoints, and memory inspection during development - though Renesas advises against using debug features in mass-produced end products due to flash endurance limitations.
How many analog input channels does R5F10Y16DSP#30 have, and what is their resolution and speed?
The R5F10Y16DSP#30 integrates a 10-bit successive-approximation ADC with seven analog input channels (ANI0–ANI6), capable of completing conversions in 3.4 µs. It supports internal reference voltage (0.815 V typical) and operates across the full 2.0–5.5 V supply range. While the R5F10Y16DSP#30 datasheet confirms 7-channel capability for 16-pin variants, note that the comparator (IVCMP0/IVREF0/VCOUT0) and internal reference are present - unlike the 10-pin R5F10Y16ASP variant - enabling precision analog thresholding without external components.
What communication interfaces are available on R5F10Y16DSP#30, and how are they mapped to pins?
The R5F10Y16DSP#30 provides UART0 (P00/TxD0, P01/RxD0), I²C00 (P01/SDA00, P02/SCL00), I²CA0 (P06/SCLA0, P07/SDAA0), and two CSI channels: CSI00 (P01/SI00, P02/SCK00, P00/SO00) and CSI01 (P05/SI01, P07/SCK01, P06/SO01). All interfaces share GPIO pins via peripheral I/O redirection, allowing flexible routing - for example, P01 serves as ADC0, UART RX, I²C SDA, and CSI00 SI simultaneously, with function selected by register configuration. The R5F10Y16DSP#30 supports master-only I²C and simplified SPI modes, not multi-master I²C.
What is the power consumption of R5F10Y16DSP#30 in STOP mode, and what peripherals remain active?
In STOP mode, the R5F10Y16DSP#30 consumes 0.61 µA (typical) at VDD = 3.0 V with RAM retained, and up to 2.25 µA (max). During STOP, the low-speed on-chip oscillator (15 kHz) remains active to drive the watchdog timer and 12-bit interval timer; the 7-channel ADC, comparator, and all I/O ports retain state. Wake-up sources include external interrupts (INTP0–INTP3), key return inputs (KR0–KR5), and timer events - enabling rapid resumption (<1 µs) for event-driven operation. The R5F10Y16DSP#30 STOP mode is fully compatible with industrial -40°C to +85°C ambient requirements.
R5F10Y16DSP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 10-LSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G10
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 6
- Program Memory Size:
- 2KB (2K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256 x 8
- Voltage - Supply (Vcc/Vdd):
- 2V ~ 5.5V
- Data Converters:
- A/D 4x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10Y16DSP#30 FAQ
1.How can I place an order for R5F10Y16DSP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10Y16DSP#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 R5F10Y16DSP#30 reliable?
The price and inventory of R5F10Y16DSP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10Y16DSP#30 is usually 5 days.
3.What payment methods are accepted for R5F10Y16DSP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10Y16DSP#30 transactions.
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R5F10Y16DSP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10Y16DSP#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 R5F10Y16DSP#30?
For technical support, including R5F10Y16DSP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10Y16DSP#30 requirements.
6.How does Aetrix verify that R5F10Y16DSP#30 is sourced from the original manufacturer or authorized distributors?
All R5F10Y16DSP#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 R5F10Y16DSP#30 meets industry standards.
7.What is the process for return or replacement of R5F10Y16DSP#30?
All R5F10Y16DSP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10Y16DSP#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 R5F10Y16DSP#30 part is unused and in its original packaging.
Return procedure for R5F10Y16DSP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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