Renesas R5F10JBCAFP#V0
- Part No.:
- R5F10JBCAFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F10JBCAFP#V0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 32LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,743
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F10JBCAFP#V0 from Renesas Electronics is a 32-pin LQFP-packaged 16-bit RL78/G1C microcontroller with integrated USB host/function controller, 32 KB flash, 5.5 KB RAM, and true low-power operation (71 µA/MHz active, 0.57 µA in RTC+LVD halt mode). It delivers 31 DMIPS at 24 MHz and targets USB-powered consumer devices requiring embedded control, analog sensing, and battery-aware firmware.
For engineers reviewing the R5F10JBCAFP#V0 datasheet, R5F10JBCAFP#V0 pinout, R5F10JBCAFP#V0 application, or R5F10JBCAFP#V0 equivalent, key selection criteria include its USB 2.0 full-speed compliance, 9-channel 10-bit ADC, 4-channel timer array with PWM, on-chip high-speed oscillator (±1% over voltage/temperature), and support for Apple MFi-compliant charging modes.
Technical Context
The R5F10JBCAFP#V0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions to execute in 1–2 clock cycles. Its USB subsystem integrates both host and function controllers compliant with USB 2.0, Battery Charging Specification Rev. 1.2, and Apple MFi 2.1A/1.0A charging modes.
Power management includes POR, 9-level LVD, stop mode (0.23 µA), and halt mode (0.57 µA with RTC + LVD enabled). The analog subsystem features an internal 1.45 V reference, temperature sensor, and 2.1 µs minimum ADC conversion time across up to 9 channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; executes 86% of instructions in 1–2 cycles for deterministic real-time control. |
| Max Operating Frequency | 24 MHz; delivers 31 DMIPS - sufficient for USB protocol stack, sensor fusion, and motor control loops. |
| Flash / Data Flash / RAM | 32 KB code flash (1 KB blocks), 2 KB background-operable data flash (1M erase cycles), 5.5 KB RAM with backup retention. |
| USB Interface | Integrated dual-role USB 2.0 controller supporting full-speed (12 Mbps) and low-speed (1.5 Mbps); complies with BC 1.2 and Apple MFi 2.1A/1.0A charging. |
| ADC | 9-channel, 8/10-bit resolution ADC with 2.1 µs min conversion time and internal 1.45 V reference - enables fast battery voltage and thermal monitoring. |
| Low-Power Modes | Halt mode draws 0.57 µA with RTC + LVD active; Stop mode draws 0.23 µA with RAM retained - ideal for battery-backed wake-on-event designs. |
| Oscillator Accuracy | On-chip 24 MHz oscillator with ±1% accuracy across 2.4–5.5 V and −20°C to +85°C - eliminates external crystal for cost-sensitive USB peripherals. |
Pinout & Package
Package: 32-pin plastic LQFP (7 × 7 mm, 0.8 mm pitch), lead-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VSS | Power supply / Ground | Single 2.4–5.5 V supply; REGC requires 0.47–1 µF capacitor to VSS for regulator stability. |
| UDP0 / UDM0 / UDP1 / UDM1 | USB differential data lines | Supports dual USB ports: primary (UDP0/UDM0) and secondary (UDP1/UDM1) for host-function or dual-peripheral operation. |
| UVBUS / UVDD | USB power detection / regulator input | Enables USB bus-powered operation and overvoltage/undervoltage protection (UOVRCUR0/1, UVBUSEN0/1). |
| P00 / P01 | Analog input / UART/I²C/CSI pins | Multi-function pins supporting TI00/TO00, SDA01/SCL01, SI01/SO01 - configurable via PIOR for flexible peripheral routing. |
| P30 / P31 | Timer I/O / USB enable / buzzer output | Supports RTC1HZ output, USB VBUS enable (UVBUSEN0), overcurrent sense (UOVRCUR0), and programmable buzzer (PCLBUZ0). |
| P16 / P17 | Timer I/O / USB overcurrent / enable | Provide TO01/TI01 and TO02/TI02 functions plus UOVRCUR1 and UVBUSEN1 - essential for dual-port USB fault management. |
| RESET / P137 | Reset input / external interrupt | Active-low reset with internal POR/LVD; P137 serves as dedicated INTP0 for wake-up from low-power states. |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | 71 µA/MHz active current and 0.57 µA RTC+LVD halt mode enable multi-year battery life in portable USB devices. |
| Integrated Dual-Role USB 2.0 | Eliminates external transceiver; supports simultaneous host and function roles with BC 1.2 and Apple MFi charging compliance. |
| Self-Programming Flash | Secure boot swap and flash shield window allow field firmware updates without external programmer or security exposure. |
| Hardware CRC & RAM Parity | Built-in flash memory CRC calculation and RAM parity error check meet IEC/UL 60730 Class B safety requirements. |
| Configurable Peripheral Routing | Peripheral I/O redirection register (PIOR) enables dynamic assignment of UART, I²C, CSI, and timer functions to multiple pin sets. |
Applications
| USB Battery-Powered Sensor Hub | Smart Consumer Charging Adapter |
|---|---|
Use Scenario: A compact USB-C adapter monitors input voltage, temperature, and load current while negotiating charging profiles with connected devices. IC Role / Device Role / Timing Role: R5F10JBCAFP#V0 acts as USB PD sink controller and analog monitor; its 24 MHz CPU handles BC 1.2 enumeration and real-time ADC sampling at 1 kHz. Use Value: Integrated USB + 9-channel ADC + 0.57 µA halt mode reduces BOM count by 3 ICs and extends standby time beyond 18 months on a CR2032 cell. | Use Scenario: A wall-mounted USB charger detects device type (iPhone, iPad, Android), selects optimal voltage/current, and logs usage via USB HID reports. IC Role / Device Role / Timing Role: R5F10JBCAFP#V0 serves as USB host controller and charging policy engine; its 31 DMIPS processes MFi authentication and adjusts PWM-driven DC-DC feedback in <100 µs. Use Value: On-chip ±1% oscillator and Apple MFi-compliant charging logic eliminate external crystal and certification firmware overhead. |
| Industrial USB Human-Machine Interface | Portable Medical Diagnostic Tool |
Use Scenario: A handheld HMI panel connects to PC via USB for configuration, displays sensor data on LCD, and logs events to internal flash. IC Role / Device Role / Timing Role: R5F10JBCAFP#V0 operates as USB CDC device and real-time data aggregator; its 4-channel TAU generates precise LCD backlight PWM and button debounce timers. Use Value: 5.5 KB RAM with backup retention preserves session state during hot-plug USB disconnects; 32 KB flash accommodates dual firmware images. | Use Scenario: A battery-operated pulse oximeter samples analog photodiode signals, computes SpO₂, and uploads results via USB mass storage class. IC Role / Device Role / Timing Role: R5F10JBCAFP#V0 functions as analog front-end controller and USB MSC device; its 2.1 µs ADC conversion enables 100 Hz sampling across 4 channels. Use Value: 0.23 µA stop mode with RAM retention allows instant wake-on-button press; internal temperature sensor calibrates LED drive current without external components. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10JGC AFP#V0 | 48-pin LQFP package; adds 2 extra ADC channels (11 total), 16 more GPIO, XT1/XT2 crystal support, and key return interface. | Suitable for larger HMI panels or multi-sensor systems requiring extended I/O and precision timing via external crystal. | Select when >22 GPIO or sub-ppm RTC accuracy is required; footprint and firmware are not pin-compatible. |
| R5F10KBC AFP#V0 | USB function-only controller (no host capability); identical 32-pin LQFP package, memory, and peripherals otherwise. | Targeted at USB peripheral-only designs (e.g., HID keyboards, MIDI devices) where host functionality is unnecessary. | Choose to reduce firmware complexity and certification scope when only USB device mode is needed. |
Compared with R5F10JGC AFP#V0, the R5F10JBCAFP#V0 trades I/O count and crystal support for smaller footprint and lower system cost; versus R5F10KBC AFP#V0, it adds host-mode flexibility at the expense of slightly higher USB stack complexity and qualification effort.
Availability
R5F10JBCAFP#V0 is available at Aetrix Electronics and suitable for USB battery-powered sensor hubs, smart charging adapters, and industrial HMIs requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for R5F10JBCAFP#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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications.
The RL78/G1C product line is engineered for ultra-low-power USB-connected devices, integrating dual-role USB, precision analog, and robust safety features into compact 32- and 48-pin packages for cost-sensitive consumer and industrial endpoints.
FAQ
What USB specifications does the R5F10JBCAFP#V0 support?
The R5F10JBCAFP#V0 supports USB 2.0 full-speed (12 Mbps) and low-speed (1.5 Mbps) operation in both host and function modes. It complies with Battery Charging Specification Revision 1.2 and implements Apple Inc. MFi 2.1A/1.0A charging modes - requiring enrollment in Apple's MFi program for official certification.
Does the R5F10JBCAFP#V0 require an external crystal for USB operation?
No. The R5F10JBCAFP#V0 uses its on-chip high-speed oscillator (24 MHz, ±1% accuracy over voltage and temperature) for USB timing, eliminating the need for an external crystal. An external crystal (X1/X2) is optional and used only if higher precision timing is required for non-USB functions.
What is the lowest power consumption mode achievable with the R5F10JBCAFP#V0?
The R5F10JBCAFP#V0 achieves 0.57 µA in Halt mode with RTC and LVD enabled - the lowest power state retaining real-time clock operation and voltage monitoring. In Stop mode with RAM retained, it draws 0.23 µA, and in active mode, it consumes 71 µA per MHz at 24 MHz.
How many analog input channels does the R5F10JBCAFP#V0 support?
The R5F10JBCAFP#V0 supports 9 analog input channels: ANI0–ANI4 (P20–P24), ANI16–ANI17 (P00–P01), and ANI19 (P120). All channels support 8/10-bit resolution with a 2.1 µs minimum conversion time and selectable reference (AVREFP, internal 1.45 V, or VDD).
Is the R5F10JBCAFP#V0 pin-compatible with other RL78/G1C variants?
The R5F10JBCAFP#V0 is pin-compatible with other 32-pin LQFP variants in the RL78/G1C family, including R5F10KBCAFP#V0 and R5F10JBCGFP. However, USB host functionality (e.g., UOVRCUR0/1, UVBUSEN0/1) is not present in function-only variants like R5F10KBCAFP#V0, requiring firmware adaptation.
R5F10JBCAFP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-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:
- 22
- 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 8x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10JBCAFP#V0 FAQ
1.How can I place an order for R5F10JBCAFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10JBCAFP#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 R5F10JBCAFP#V0 reliable?
The price and inventory of R5F10JBCAFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10JBCAFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F10JBCAFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10JBCAFP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10JBCAFP#V0?
R5F10JBCAFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10JBCAFP#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 R5F10JBCAFP#V0?
For technical support, including R5F10JBCAFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10JBCAFP#V0 requirements.
6.How does Aetrix verify that R5F10JBCAFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F10JBCAFP#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 R5F10JBCAFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F10JBCAFP#V0?
All R5F10JBCAFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10JBCAFP#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 R5F10JBCAFP#V0 part is unused and in its original packaging.
Return procedure for R5F10JBCAFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F10JBCAFP#V0 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

