Renesas R5F10KGCANA#U0
- Part No.:
- R5F10KGCANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F10KGCANA#U0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 48HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,429
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Product details
Overview
R5F10KGCANA#U0 from Renesas Electronics is a 48-pin RL78/G1C 16-bit microcontroller with integrated USB function controller (no host capability), 32 KB flash, 2 KB data flash, 5.5 KB RAM, and ultra-low-power operation down to 0.57 µA in Halt mode (RTC + LVD). It operates from 2.4 V to 5.5 V, delivers 31 DMIPS at 24 MHz, and targets USB-powered consumer devices requiring compact footprint and battery longevity.
For engineers reviewing the R5F10KGCANA#U0 datasheet, R5F10KGCANA#U0 pinout, R5F10KGCANA#U0 application, or R5F10KGCANA#U0 equivalent, this page provides verified technical context, package-validated pin functions, USB-specific timing and power specifications, and real-world use cases for embedded USB peripherals, smart accessories, and energy-sensitive human-interface devices.
Technical Context
The R5F10KGCANA#U0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions in 1–2 clock cycles. Its USB subsystem supports full-speed (12 Mbps) and low-speed (1.5 Mbps) device-mode operation per USB 2.0, plus Battery Charging Specification Rev. 1.2 and Apple MFi 2.1A/1.0A charging modes.
It integrates a high-speed on-chip oscillator (24 MHz ±1% over voltage/temperature), PLL for clock multiplication, 9-channel 8/10-bit ADC (2.1 µs min conversion), RTC with calendar/alarm, and dual DMA channels. Power management includes Stop (0.23 µA), Halt (0.57 µA), and snooze modes - all validated for −40°C to +85°C ambient operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU delivering 31 DMIPS at 24 MHz; 86% instructions execute in 1–2 cycles |
| Memory | 32 KB code flash (1 KB blocks), 2 KB background-operable data flash (1M erase cycles), 5.5 KB RAM |
| USB Interface | USB 2.0 function-only controller supporting full-speed (12 Mbps) and low-speed (1.5 Mbps) device mode |
| Power Consumption | Halt mode: 0.57 µA (RTC + LVD enabled); Operating: 71 µA/MHz; Voltage range: 2.4 V to 5.5 V |
| Analog Peripherals | 9-channel 8/10-bit ADC (2.1 µs min conversion), internal 1.45 V reference, on-chip temperature sensor |
| Clock Sources | High-speed on-chip oscillator (24 MHz ±1%), PLL, external crystal (X1/X2), subsystem crystal (XT1/XT2) |
| Package | 48-pin HWQFN (7 × 7 mm, 0.5 mm pitch) with exposed die pad; RoHS-compliant |
Pinout & Package
Package: 48-pin plastic HWQFN (7 × 7 mm, 0.5 mm pitch) with exposed die pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| UDP0 / UDM0 | USB differential data pair (D+ / D−) | Full-speed/low-speed USB device interface; requires 27 Ω series resistors and proper PCB routing |
| UVBUS | USB VBUS detection input | Monitors upstream USB host power presence; enables USB enumeration only when VBUS is valid |
| UVDD | USB regulator supply | Internal 3.3 V regulator output for USB PHY; decoupled via 1 µF capacitor to VSS |
| P30 / P31 | Timer I/O with RTC1HZ and key return support | Configurable for RTC 1 Hz output, timer input/output, or key scan (KR) in 48-pin variant |
| P70–P75 | Key return inputs (KR0–KR5) | Dedicated 6-channel key matrix scan interface with built-in debouncing and interrupt generation |
| P121 / P122 | Main system crystal oscillator (X1 / X2) | Supports external crystal up to 20 MHz; required for precise USB frame timing and high-accuracy RTC |
| REGC | Regulator capacitance terminal | Must connect 0.47–1 µF capacitor to VSS to stabilize internal voltage regulator for USB and core logic |
Key Features
| Feature | Design Value |
|---|---|
| USB Function Controller | Fully integrated USB 2.0 device-mode PHY and controller supporting BC 1.2 and Apple MFi charging protocols |
| Ultra-Low-Power Halt Mode | 0.57 µA current draw with RTC and LVD active - enables multi-year battery life in always-on USB peripherals |
| Key Return Interface | 6 dedicated KR pins (P70–P75) with hardware scan and interrupt - eliminates external key decoder IC |
| Background Data Flash | 2 KB data flash supports concurrent read/write during program execution - ideal for firmware parameter storage |
| On-Chip Debug | Single-wire on-chip debug (TOOL0/P40) enables in-system programming and real-time trace without JTAG header |
Applications
| USB-C Powered Smart Accessories | Low-Power Human Interface Devices |
|---|---|
Use Scenario: Compact USB-C dongles that add HID functionality (e.g., media control, macro keys) to laptops or tablets without external power. IC Role / Device Role / Timing Role: USB function controller handles enumeration, descriptor reporting, and HID report transfers; RTC maintains session timing. Use Value: Ultra-low Halt-mode current (0.57 µA) extends battery life beyond 2 years in coin-cell-powered accessories. | Use Scenario: Wireless presentation remotes with USB-C recharging and tactile button feedback. IC Role / Device Role / Timing Role: Key return interface (KR0–KR5) scans 6-button matrix; USB handles HID report transmission and BC 1.2 charging negotiation. Use Value: Integrated KR and USB eliminate need for separate MCU + USB transceiver + key scanner - reduces BOM by 3 components. |
| Embedded USB Battery Chargers | Industrial USB Configuration Tools |
Use Scenario: Wall-mounted USB chargers that auto-detect and deliver 2.1A/1.0A per port per Apple MFi spec. IC Role / Device Role / Timing Role: USB function controller identifies connected device class; LVD monitors input voltage stability during high-current delivery. Use Value: On-chip USB PHY and BC 1.2 compliance reduce certification risk and eliminate external USB ID resistor networks. | Use Scenario: Field-service tools that configure industrial sensors via USB while operating in harsh environments (−40°C to +85°C). IC Role / Device Role / Timing Role: UART and I²C interfaces communicate with target sensors; USB provides PC-side configuration channel and firmware updates. Use Value: Extended temperature rating (−40°C to +85°C) and 5 V-tolerant I/O ensure reliable operation in uncontrolled industrial settings. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB function controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10JGCANA#U0 | Includes USB host + function controller; adds UDP1/UDM1, UOVRCUR0/1, UVBUSEN0/1 pins | Supports dual-role USB (host/peripheral); required for USB OTG or peripheral-to-peripheral bridging | Select when bidirectional USB communication or peripheral enumeration as host is needed - not drop-in compatible due to extra USB pins and different pinout. |
| STM32F072CBT6 | ARM Cortex-M0 core; 128 KB flash, 16 KB RAM; USB 2.0 FS device/host/OTG; no integrated BC 1.2 or Apple MFi support | Requires external BC 1.2 IC or firmware-based charging negotiation; broader ecosystem but higher BOM cost | Choose for ARM toolchain familiarity or when larger memory and OTG flexibility outweigh USB charging protocol integration. |
Compared with R5F10JGCANA#U0, the R5F10KGCANA#U0 removes host-mode USB pins and logic to reduce cost and power, making it optimal for pure USB-peripheral roles; versus STM32F072CBT6, it delivers certified USB charging functionality out-of-box with lower active current and smaller footprint.
Availability
R5F10KGCANA#U0 is available at Aetrix Electronics and suitable for USB-C smart accessories, low-power human interface devices, embedded battery chargers, and industrial USB configuration tools requiring stable component supply across production lifecycles.
Supply support for R5F10KGCANA#U0 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/G1C product line delivers ultra-low-power 16-bit MCUs with integrated USB function controllers optimized for cost-sensitive, battery-powered USB peripherals and smart accessories targeting consumer and industrial applications.
FAQ
What USB speed modes does the R5F10KGCANA#U0 support?
The R5F10KGCANA#U0 supports full-speed (12 Mbps) and low-speed (1.5 Mbps) USB 2.0 device-mode operation. It does not support high-speed (480 Mbps) or host-mode functionality. The USB PHY is fully integrated, requiring only external 27 Ω series resistors on UDP0/UDM0 and proper impedance-controlled PCB routing to meet USB electrical compliance.
Does the R5F10KGCANA#U0 include Apple MFi charging compliance?
Yes, the R5F10KGCANA#U0 complies with the 2.1A/1.0A charging mode specified in the Apple Inc. MFi licensing program's USB power supply component specification. To implement this feature, developers must join Apple's MFi program and follow Renesas' documented configuration procedures for USB descriptor reporting and voltage negotiation.
What is the minimum supply current for RTC operation in Halt mode on the R5F10KGCANA#U0?
The R5F10KGCANA#U0 draws 0.57 µA in Halt mode with both RTC and low-voltage detection (LVD) enabled - the lowest guaranteed current for continuous real-time clock operation while retaining RAM and monitoring supply integrity. This value is measured at VDD = 3.0 V and TA = 25°C per the official datasheet (R01DS0348EJ0140 Rev.1.40).
How many key return (KR) inputs does the R5F10KGCANA#U0 support, and which pins are assigned?
The R5F10KGCANA#U0 supports six key return inputs (KR0 to KR5) assigned to pins P70, P71, P72, P73, P74, and P75. These are dedicated hardware-scan inputs with built-in debouncing and interrupt generation, eliminating the need for external key matrix controllers in remote controls, keyboards, or panel interfaces.
Is the R5F10KGCANA#U0 pin-compatible with other RL78/G1C variants like R5F10JGCANA#U0?
No, the R5F10KGCANA#U0 is not pin-compatible with R5F10JGCANA#U0. While both are 48-pin HWQFN devices, R5F10JGCANA#U0 includes additional USB host pins (UDP1, UDM1, UOVRCUR0/1, UVBUSEN0/1) and lacks the KR0–KR5 assignment on P70–P75. Pin mappings differ significantly - direct replacement requires PCB redesign and firmware adaptation.
R5F10KGCANA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G1C
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 5.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 9x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10KGCANA#U0 FAQ
1.How can I place an order for R5F10KGCANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10KGCANA#U0 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 R5F10KGCANA#U0 reliable?
The price and inventory of R5F10KGCANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10KGCANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F10KGCANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10KGCANA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10KGCANA#U0?
R5F10KGCANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10KGCANA#U0 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 R5F10KGCANA#U0?
For technical support, including R5F10KGCANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10KGCANA#U0 requirements.
6.How does Aetrix verify that R5F10KGCANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F10KGCANA#U0 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 R5F10KGCANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F10KGCANA#U0?
All R5F10KGCANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10KGCANA#U0, 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 R5F10KGCANA#U0 part is unused and in its original packaging.
Return procedure for R5F10KGCANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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