Renesas R5F10JGCANA#20
- Part No.:
- R5F10JGCANA#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F10JGCANA#20.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 48HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:925
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Product details
Overview
R5F10JGCANA#20 from Renesas Electronics is a 48-pin RL78/G1C 16-bit microcontroller with integrated USB 2.0 host/function controller, 32 KB flash, 5.5 KB RAM, and ultra-low-power operation (71 µA/MHz active, 0.57 µA in Halt mode with RTC+LVD). It operates from 2.4 V to 5.5 V and delivers 31 DMIPS at 24 MHz, targeting USB-powered consumer devices such as smart peripherals and embedded USB hubs.
For engineers reviewing the R5F10JGCANA#20 datasheet, R5F10JGCANA#20 pinout, R5F10JGCANA#20 application, or R5F10JGCANA#20 equivalent, key selection criteria include its 48-pin HWQFN (7×7 mm, 0.5 mm pitch) package, dual USB transceiver support (UDP0/UDM0 + UDP1/UDM1), 9-channel 10-bit ADC, and industrial-grade temperature range (−40°C to +85°C) for reliable deployment in space-constrained, battery-sensitive designs.
Technical Context
The R5F10JGCANA#20 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and CISC instruction set enabling 86% of instructions in 1–2 clock cycles. Its USB subsystem supports full-speed (12 Mbps) and low-speed (1.5 Mbps) modes, Battery Charging Specification v1.2, and Apple MFi-compliant 2.1A/1.0A charging-enabled via dedicated UVBUSEN0/UVBUSEN1 and UOVRCUR0/UOVRCUR1 pins.
Power management includes a voltage regulator (REGC), POR/LVD with 9 threshold options, and multiple low-power modes: Stop (0.23 µA RAM-retained), Halt (0.57 µA RTC+LVD), and Snooze. Clocking combines high-speed on-chip oscillator (24 MHz ±1% over voltage/temp), PLL (6/12/24 MHz), and external crystal support (X1/X2, XT1/XT2).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 31 DMIPS @ 24 MHz |
| Memory | 32 KB code flash (1 KB blocks), 2 KB 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) |
| ADC | 9-channel 10-bit SAR ADC with 2.1 µs min conversion time and internal 1.45 V reference |
| Package | 48-pin HWQFN (7 × 7 mm, 0.5 mm pitch) with exposed die pad (VSS-connected) |
| Supply Range | 2.4 V to 5.5 V; operates down to 0.57 µA in Halt mode with RTC + LVD enabled |
| Temperature Range | −40°C to +85°C (Consumer-grade A-specification) |
Pinout & Package
48-pin plastic HWQFN (7 × 7 mm, 0.5 mm pitch) with exposed die pad recommended to be connected to VSS. Pin functions are defined per peripheral I/O redirection register (PIOR) settings; default configuration shown below.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| UDP0 / UDM0 | USB D+ / D− Transceiver Pair 0 | Dedicated full-speed USB interface for host or function role; requires 27 Ω series resistors and proper PCB routing |
| UDP1 / UDM1 | USB D+ / D− Transceiver Pair 1 | Second independent USB transceiver enabling dual-device connectivity or redundant interface |
| UVBUSEN0 / UVBUSEN1 | USB VBUS Enable Outputs | Drive external USB power switches to enable VBUS during host operation per port |
| UOVRCUR0 / UOVRCUR1 | USB Over-Current Detection Inputs | Monitor VBUS current per port to trigger fault shutdown and interrupt (INTP4/INTP5) |
| P20–P27 | Analog Input Channels ANI0–ANI7 | 8 dedicated analog inputs with shared AVREFP/AVREFM; support simultaneous sampling in specific configurations |
| P70–P75 | Key Return Inputs KR0–KR5 | Internal pull-up enabled; used for matrix keypad scanning without external components |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low-Power USB Operation | Halt mode draws only 0.57 µA with RTC + LVD active-enables multi-year battery life in USB-peripheral applications |
| Self-Programming Flash | On-chip flash supports secure boot swap and flash shield window for firmware updates without external programmer |
| Hardware Safety Compliance | Built-in CRC calculation, RAM parity check, SFR write protection, and illegal memory access detection for IEC/UL 60730 certification |
| Flexible Clock System | High-speed on-chip oscillator (24 MHz ±1%) eliminates need for external crystal in cost-sensitive designs |
| USB Battery Charging Support | Complies with BC v1.2 and Apple MFi 2.1A/1.0A charging modes-requires MFi licensing for Apple implementation |
Applications
| USB Smart Hub Controller | Industrial USB Data Logger |
|---|---|
Use Scenario: Compact USB hub managing keyboard, mouse, and storage across embedded kiosks or point-of-sale terminals. IC Role / Device Role / Timing Role: Primary MCU executing USB enumeration, descriptor handling, and port power control via UVBUSEN0/UVBUSEN1. Use Value: Dual USB transceivers (UDP0/UDM0 + UDP1/UDM1) allow concurrent upstream/downstream link management without external PHY. | Use Scenario: Battery-powered field logger capturing sensor data and uploading via USB mass storage class to host PC. IC Role / Device Role / Timing Role: Host-mode USB controller initiating bulk transfers while maintaining RTC-timestamped data in 2 KB data flash. Use Value: 0.57 µA Halt mode with RTC enables >5-year battery life between uploads; 9-channel ADC interfaces thermistors, pressure sensors, and analog outputs. |
| USB-C Compatible Peripheral | Smart Home USB Charging Station |
Use Scenario: USB-C accessory (e.g., dock or adapter) negotiating power delivery and data tunneling using legacy USB 2.0 signaling. IC Role / Device Role / Timing Role: USB function controller implementing CDC ACM or HID class with VBUS monitoring via UOVRCUR0. Use Value: Integrated LVD with 9 programmable thresholds ensures robust operation across variable input voltages from USB-C PD sources. | Use Scenario: Multi-port wall charger with USB-A and USB-C ports delivering 2.1A/1.0A compliant charging to iOS/Android devices. IC Role / Device Role / Timing Role: USB host controller managing BC v1.2 detection and Apple MFi charging negotiation per port. Use Value: Dedicated UVBUSEN0/UVBUSEN1 and UOVRCUR0/UOVRCUR1 pins enable independent port control and over-current protection without discrete logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB-enabled microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10JGCAFB#V0 | Same core, memory, and USB features but in 48-pin LFQFP (7×7 mm, 0.5 mm pitch) package | Preferred for through-hole prototyping or reflow processes requiring larger pitch and visual inspection | Select when board assembly favors LFQFP over HWQFN due to soldering infrastructure or thermal management needs |
| R5F10KGCANA#20 | Identical package and pinout but USB function controller only (no host capability); lacks UDP1/UDM1 and UVBUSEN1/UOVRCUR1 | Suitable only for device-only roles (e.g., USB HID peripheral), not host or dual-role applications | Choose only if USB host functionality is unnecessary-reduces BOM cost but eliminates dual-transceiver flexibility |
Compared with R5F10JGCAFB#V0, the R5F10JGCANA#20 offers superior thermal performance and smaller footprint in HWQFN, while R5F10KGCANA#20 sacrifices host-mode capability and second USB transceiver to reduce system complexity where host functions are unused.
Availability
R5F10JGCANA#20 is available at Aetrix Electronics and suitable for USB smart hubs, industrial data loggers, USB-C peripherals, and smart home charging stations requiring stable component supply, long-term lifecycle support, and AEC-Q200–aligned reliability under −40°C to +85°C conditions.
Supply support for R5F10JGCANA#20 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 solutions for automotive, industrial, and IoT markets.
The RL78/G1C product line targets cost-sensitive, ultra-low-power USB applications-designed to replace discrete USB PHY + MCU combinations with single-chip integration while meeting stringent energy budgets.
FAQ
What USB speed modes does the R5F10JGCANA#20 support?
The R5F10JGCANA#20 supports full-speed (12 Mbps) and low-speed (1.5 Mbps) USB 2.0 operation in both host and function modes. Its dual transceiver architecture (UDP0/UDM0 and UDP1/UDM1) allows independent configuration per port. The USB module complies with Battery Charging Specification v1.2 and supports Apple MFi 2.1A/1.0A charging modes-subject to MFi licensing requirements for Apple implementation.
Does the R5F10JGCANA#20 include hardware safety features for certified applications?
Yes, the R5F10JGCANA#20 integrates multiple hardware safety mechanisms required for IEC/UL 60730 compliance, including flash memory CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, ADC self-test, and I/O port read-back (echo) functionality. These features enable certification-ready designs without external safety monitors.
What is the maximum ADC resolution and channel count on the R5F10JGCANA#20?
The R5F10JGCANA#20 features a 10-bit successive approximation register (SAR) ADC with up to 9 input channels (ANI0–ANI7 plus ANI19). Minimum conversion time is 2.1 µs, and it supports internal 1.45 V reference voltage, AVREFP/AVREFM differential references, or VDD as reference source-enabling precise sensor interfacing across industrial and consumer use cases.
How does the R5F10JGCANA#20 achieve ultra-low-power operation in Halt mode?
The R5F10JGCANA#20 achieves 0.57 µA Halt mode current by retaining only real-time clock (RTC) and low-voltage detector (LVD) circuitry while shutting down CPU, flash, and most peripherals. This state preserves calendar/alarm functionality and voltage monitoring without external components-ideal for battery-backed systems requiring multi-year standby with periodic wake-up events.
Is the R5F10JGCANA#20 pin-compatible with other RL78/G1C variants?
The R5F10JGCANA#20 is pin-compatible with other 48-pin RL78/G1C devices in the same package type (HWQFN), including R5F10KGCANA#20 and R5F10JGCGNA#20. However, functional differences exist: R5F10KGCANA#20 omits USB host capability and second transceiver signals, while R5F10JGCGNA#20 extends temperature range to −40°C to +105°C. Always verify peripheral enablement and PIOR settings per variant.
R5F10JGCANA#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G1C
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
- 28
- 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:
R5F10JGCANA#20 FAQ
1.How can I place an order for R5F10JGCANA#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10JGCANA#20 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 R5F10JGCANA#20 reliable?
The price and inventory of R5F10JGCANA#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10JGCANA#20 is usually 5 days.
3.What payment methods are accepted for R5F10JGCANA#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10JGCANA#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10JGCANA#20?
R5F10JGCANA#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10JGCANA#20 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 R5F10JGCANA#20?
For technical support, including R5F10JGCANA#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10JGCANA#20 requirements.
6.How does Aetrix verify that R5F10JGCANA#20 is sourced from the original manufacturer or authorized distributors?
All R5F10JGCANA#20 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 R5F10JGCANA#20 meets industry standards.
7.What is the process for return or replacement of R5F10JGCANA#20?
All R5F10JGCANA#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10JGCANA#20, 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 R5F10JGCANA#20 part is unused and in its original packaging.
Return procedure for R5F10JGCANA#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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