Renesas R5F10JGCAFB#V0
- Part No.:
- R5F10JGCAFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10JGCAFB#V0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10JGCAFB#V0 from Renesas Electronics is a 48-pin LFQFP-packaged 16-bit RL78/G1C microcontroller with integrated USB 2.0 host/function controller, 32 KB flash, 5.5 KB RAM, and 2 KB data flash. It operates from 2.4 V to 5.5 V, delivers 31 DMIPS at 24 MHz, and achieves ultra-low power consumption down to 0.57 µA in Halt mode (RTC + LVD), targeting USB-powered consumer devices requiring compact, low-power embedded control.
For engineers reviewing the R5F10JGCAFB#V0 datasheet, R5F10JGCAFB#V0 pinout, R5F10JGCAFB#V0 application, or R5F10JGCAFB#V0 equivalent, this page provides verified technical context, package-validated pin functions, USB timing and power delivery specifications, real-time clock integration, and confirmed alternative parts for USB-enabled MCU selection.
Technical Context
The R5F10JGCAFB#V0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions in 1–2 clock cycles and 16×16 multiply in 1 cycle. Its USB subsystem supports full-speed (12 Mbps) and low-speed (1.5 Mbps) operation, complies with Battery Charging Specification Rev. 1.2, and implements Apple MFi 2.1A/1.0A charging modes via dedicated UVBUSEN/ UOVRCUR pins.
It integrates dual serial array units supporting UART, I²C (2 channels), and CSI (2 channels), a 9-channel 8/10-bit ADC with 2.1 µs conversion time, and a 4-channel timer array with PWM output capability. The device includes safety features per IEC/UL 60730: flash CRC, RAM parity check, SFR write protection, and illegal memory access detection.
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 | Integrated USB 2.0 host/function controller supporting full-speed (12 Mbps) and low-speed (1.5 Mbps) |
| Power Consumption | Halt mode: 0.57 µA (RTC + LVD); Operating: 71 µA/MHz; Stop mode: 0.23 µA (RAM retained) |
| Analog Peripherals | 9-channel 8/10-bit ADC (2.1 µs min. conversion), internal 1.45 V reference, on-chip temperature sensor |
| Package & Temp | 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch), industrial-grade operating range: −40°C to +105°C |
| Clock Sources | High-speed on-chip oscillator (24 MHz ±1% over voltage/temp), PLL (6/12/24 MHz), 32.768 kHz XTAL support |
Pinout & Package
48-pin plastic LFQFP (7 × 7 mm, 0.5 mm pitch) with exposed die pad recommended to be connected to VSS. Pin functions validated per Renesas R01DS0348EJ0140 Rev.1.40, Figure 1-11 (48-pin LFQFP Host/Function controller).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| UDP0 / UDM0 | USB Differential Data Pair | Full-speed/low-speed USB D+ and D− signals; require 27 Ω series termination and proper PCB routing |
| UVBUS | USB VBUS Detection Input | Monitors upstream VBUS presence (5 V tolerant); enables USB enumeration and power management logic |
| UVDD | USB Regulator Power Supply | Provides regulated 3.3 V for USB PHY; requires local 1 µF decoupling capacitor |
| P14 / P15 | USB Overcurrent & Enable Outputs | P14/UOVRCUR0 and P15/UVBUSEN0 drive external USB power switches for BC 1.2 compliance and Apple MFi charging |
| P30 / P31 | USB Control & Timing | P30/INTP3/RTC1HZ provides 1 Hz RTC correction signal; P31/TI03/TO03 supports USB suspend/resume timing |
| P00 / P01 | USB Interface Multiplexing | Support SDAA0/SCLA0 for I²C interface to USB hub or charger IC; configurable via PIOR register |
Key Features
| Feature | Design Value |
|---|---|
| USB Battery Charging Support | Complies with BC 1.2 and Apple MFi 2.1A/1.0A modes via dedicated UVBUSEN/UOVRCUR pins and hardware-enforced current limits |
| Ultra-Low-Power Operation | 0.57 µA Halt mode (RTC + LVD active) enables multi-year battery life in portable USB peripherals |
| Self-Programming Flash | On-chip single-voltage flash with secure boot swap and flash shield window function enables field firmware updates without external programming hardware |
| Hardware Safety Compliance | Integrated flash CRC, RAM parity, SFR write protection, and illegal memory access detection meet IEC/UL 60730 Class B requirements |
| Flexible Clock System | High-speed on-chip oscillator (24 MHz ±1%) eliminates need for external crystal in cost-sensitive designs while maintaining USB timing accuracy |
Applications
| USB-C Powered Smart Sensors | Industrial USB Human-Machine Interface |
|---|---|
Use Scenario: Compact environmental sensor node powered directly from USB-C port, performing analog sensing (temperature, humidity) and reporting via USB HID. IC Role / Device Role / Timing Role: R5F10JGCAFB#V0 serves as main system controller and USB device endpoint, managing ADC sampling, data formatting, and USB descriptor handling. Use Value: Integrated USB PHY and 0.57 µA Halt mode enable direct bus-powered operation with zero external USB transceiver components and minimal quiescent draw during idle. | Use Scenario: Panel-mounted USB keyboard/encoder interface for factory automation systems, requiring robust operation across −40°C to +105°C. IC Role / Device Role / Timing Role: R5F10JGCAFB#V0 acts as USB HID keyboard controller with key scan matrix and real-time clock timestamping for event logging. Use Value: Industrial temperature grade, 9-channel ADC for analog input monitoring, and hardware CRC ensure reliable operation in harsh environments without external safety co-processors. |
| USB Audio Remote Controls | Consumer USB Charging Adapters |
Use Scenario: IR-to-USB audio remote that translates infrared commands into USB audio control requests (e.g., volume up/down, mute) for PCs and smart displays. IC Role / Device Role / Timing Role: R5F10JGCAFB#V0 functions as USB audio class (UAC) control device, decoding IR pulses and generating standardized USB audio control descriptors. Use Value: On-chip 32.768 kHz crystal support and RTC1HZ output enable precise IR carrier timing and low-jitter USB frame synchronization without external timing ICs. | Use Scenario: Wall-mounted USB charging adapter supporting BC 1.2 and Apple MFi fast charging protocols for smartphones and tablets. IC Role / Device Role / Timing Role: R5F10JGCAFB#V0 manages USB negotiation, overcurrent detection (UOVRCUR), and enable signaling (UVBUSEN) to control external power switches. Use Value: Dedicated hardware USB BC logic and 2.4–5.5 V operation allow direct integration with 5 V buck-boost converters, eliminating need for separate USB PD controllers in sub-18 W adapters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB-enabled MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10JGCAGB#V0 | Same RL78/G1C core, identical 48-pin LFQFP package, but rated for −40°C to +85°C (consumer grade) instead of −40°C to +105°C | Limited to commercial ambient conditions; unsuitable for industrial enclosures or high-temperature environments | Select when cost sensitivity outweighs extended temperature requirement and ambient stays below +85°C |
| R5F10JGCAFB#X0 | Identical electrical and functional specification; differs only in packaging - embossed tape vs. tray (#V0) | No functional or application difference; purely logistics/supply chain distinction for automated assembly | Select for SMT reel-fed production; #V0 remains optimal for manual prototyping and small-batch evaluation |
Compared with R5F10JGCAFB#V0, R5F10JGCAGB#V0 sacrifices industrial temperature range for lower unit cost, while R5F10JGCAFB#X0 offers identical performance in tape-and-reel format-making the #V0 variant the default choice for design-in where thermal robustness and tray-based procurement are prioritized.
Availability
R5F10JGCAFB#V0 is available at Aetrix Electronics and suitable for USB-C powered sensors, industrial HMI panels, USB audio remotes, and consumer charging adapters requiring stable component supply across long product lifecycles.
Supply support for R5F10JGCAFB#V0 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G1C product line is designed specifically for cost-sensitive, USB-connected consumer and industrial devices requiring ultra-low power, integrated USB functionality, and functional safety compliance without external transceivers or support ICs.
FAQ
What USB speed modes does the R5F10JGCAFB#V0 support?
The R5F10JGCAFB#V0 supports both full-speed (12 Mbps) and low-speed (1.5 Mbps) USB 2.0 operation. Its integrated USB controller complies with USB 2.0 specification and implements hardware-level BC 1.2 and Apple MFi charging protocol support through dedicated pins (UVBUSEN0, UOVRCUR0). No external PHY or transceiver is required.
Does the R5F10JGCAFB#V0 include hardware safety features for industrial use?
Yes, the R5F10JGCAFB#V0 includes multiple hardware safety features certified for IEC/UL 60730 Class B compliance: flash memory CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test. These are implemented in silicon and require no software overhead to activate.
What is the minimum power consumption of the R5F10JGCAFB#V0 in standby mode?
The R5F10JGCAFB#V0 achieves 0.57 µA in Halt mode with RTC and LVD enabled, and 0.23 µA in Stop mode with RAM retention. These values are measured at VDD = 2.4 V to 5.5 V and TA = −40°C to +105°C, making it suitable for battery-backed applications requiring multi-year operation.
Can the R5F10JGCAFB#V0 operate without an external crystal?
Yes, the R5F10JGCAFB#V0 can operate using its high-speed on-chip oscillator (HOCO) running at 24 MHz with ±1% accuracy across voltage (2.4–5.5 V) and temperature (−40°C to +105°C). This eliminates the need for an external crystal in most USB applications, though an external 32.768 kHz crystal is required for precise RTC calendar operation.
How many analog input channels does the R5F10JGCAFB#V0 provide?
The R5F10JGCAFB#V0 provides 9 analog input channels (ANI0–ANI7, ANI16, ANI17, ANI19) with selectable 8-bit or 10-bit resolution and a minimum conversion time of 2.1 µs. It includes internal 1.45 V reference voltage and supports AVREFP/AVREFM differential reference inputs for improved noise immunity.
R5F10JGCAFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G1C
- Packaging:
- Tray
- Product Status:
- Active
- 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:
R5F10JGCAFB#V0 FAQ
1.How can I place an order for R5F10JGCAFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10JGCAFB#V0 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 R5F10JGCAFB#V0 reliable?
The price and inventory of R5F10JGCAFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10JGCAFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F10JGCAFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10JGCAFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10JGCAFB#V0?
R5F10JGCAFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10JGCAFB#V0 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 R5F10JGCAFB#V0?
For technical support, including R5F10JGCAFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10JGCAFB#V0 requirements.
6.How does Aetrix verify that R5F10JGCAFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F10JGCAFB#V0 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 R5F10JGCAFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F10JGCAFB#V0?
All R5F10JGCAFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10JGCAFB#V0, 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 R5F10JGCAFB#V0 part is unused and in its original packaging.
Return procedure for R5F10JGCAFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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