Renesas R5F1096AJSP#X0G
- Part No.:
- R5F1096AJSP#X0G
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F1096AJSP#X0G.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 20LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1096AJSP#X0G from Renesas Electronics is a 16-bit RL78/F12 microcontroller in a 20-pin SSOP package, featuring 32 KB flash memory, 2.5 KB RAM, and integrated 10-bit ADC with 8 channels. It operates at up to 24 MHz, supports on-chip debug, and includes low-power modes (HALT, STOP) for battery-powered sensor nodes and industrial control interfaces.
For engineers reviewing the R5F1096AJSP#X0G datasheet, R5F1096AJSP#X0G pinout, R5F1096AJSP#X0G application, or R5F1096AJSP#X0G equivalent, key selection criteria include its 20-pin SSOP footprint, 32 KB flash/2.5 KB RAM configuration, integrated LIN bus support, and qualification for industrial temperature range (−40°C to +85°C).
Technical Context
The R5F1096AJSP#X0G implements the RL78 CPU core with 16-bit CISC architecture, supporting 131 instructions and 32-bit address space. It integrates a 15-channel 10-bit ADC with programmable sampling time, 8-bit D/A converter, and 16-bit timer arrays (TAU) with complementary PWM output capability.
On-chip peripherals include a LIN bus interface compliant with LIN 2.2A, serial array unit (SAU) configurable as UART/SPI/I²C, and hardware real-time clock (RTC) with calendar function. Power management features include voltage detector (LVD), on-chip power-on reset (POR), and five low-power modes with wake-up via external interrupt or peripheral event.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 24 MHz max operation - enables deterministic real-time control with low interrupt latency. |
| Flash Memory | 32 KB on-chip flash with block erase and programming during code execution - supports firmware updates without external memory. |
| RAM | 2.5 KB SRAM with retention in STOP mode - preserves critical state during ultra-low-power sleep. |
| ADC | 10-bit resolution, 8 input channels, 1.1 μs conversion time - suitable for analog sensor interfacing with minimal external signal conditioning. |
| Timers | 16-bit TAU with 4 channels, 8-bit interval timer, watchdog timer - provides precise timing, PWM generation, and system safety monitoring. |
| Communication | LIN 2.2A master/slave, SAU (UART/SPI/I²C), I²C-bus compatible - enables automotive body electronics and industrial sensor networks. |
| Operating Range | −40°C to +85°C, 1.6 V to 5.5 V supply - supports wide-input industrial power rails and unregulated battery operation. |
Pinout & Package
Package: 20-pin SSOP (Renesas package code SP-20), 7.62 mm × 5.3 mm, 0.65 mm pitch, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Main digital supply (1.6–5.5 V); decoupling required near pin for noise immunity. |
| VSS | GND | Digital ground reference; must be connected to PCB ground plane with low-inductance path. |
| RESET | Active-low reset input | External asynchronous reset; internal POR/LVD also drives this node during power transitions. |
| P00–P06 | Port 0 bidirectional I/O | 7 pins with NMI, INT, and analog input capability; P00/P01 support LIN transceiver interface. |
| P10–P17 | Port 1 bidirectional I/O | 8 pins with selectable pull-up, interrupt, and comparator inputs; P10–P13 serve as SAU0 serial interface lines. |
| P20–P23 | Port 2 bidirectional I/O | 4 pins with ADC input multiplexing; P20–P23 map to ADC channels AN0–AN3 respectively. |
| REGC | Regulator capacitor terminal | Connects 1.0 μF ceramic capacitor to stabilize internal LDO regulator for analog circuitry. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Fully integrated single-wire debug (SWD) with no external pins required - reduces BOM and layout complexity for production programming. |
| Low-power operation | Halt mode (0.42 μA), Stop mode (0.23 μA) with RTC active - extends battery life in portable instrumentation and wireless sensors. |
| Integrated LIN controller | Hardware LIN 2.2A protocol engine with automatic sync-break detection and checksum handling - eliminates software overhead for automotive sub-node communication. |
| Flash self-programming | Supports reprogramming of user flash while executing from other flash blocks - enables field firmware upgrades without external programmer. |
| Analog integration | 10-bit ADC + 8-bit DAC + comparator + voltage reference - replaces discrete analog components in closed-loop control applications. |
Applications
| Automotive Body Control Module | Industrial Sensor Transmitter |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, and interior lighting in entry-level vehicles. IC Role / Device Role / Timing Role: Primary MCU managing LIN slave devices, executing safety-critical logic, and coordinating CAN gateway messages. Use Value: Integrated LIN interface and 24 MHz real-time performance enable deterministic response to switch inputs and actuator commands within <10 ms. | Use Scenario: 4–20 mA loop-powered temperature/humidity transmitter in factory automation. IC Role / Device Role / Timing Role: Signal acquisition MCU with ADC, DAC, and precision voltage reference for analog output calibration. Use Value: On-chip 10-bit ADC and 8-bit DAC eliminate external converters, reducing component count and enabling ±0.5% full-scale accuracy over −40°C to +85°C. |
| Smart Home Thermostat Controller | Medical Patient Monitor Front-End |
Use Scenario: Battery-operated HVAC controller with ambient sensing, display driving, and wireless connectivity interface. IC Role / Device Role / Timing Role: Main system controller handling sensor fusion, UI rendering, and host MCU coordination via UART. Use Value: STOP mode current of 0.23 μA with RTC active allows >5-year battery life using CR2032, while 32 KB flash accommodates BLE stack overlays. | Use Scenario: Portable vital sign monitor acquiring ECG, SpO₂, and temperature signals for clinical-grade readouts. IC Role / Device Role / Timing Role: Analog front-end processor with simultaneous sampling, digital filtering, and alarm-triggered data logging. Use Value: 1.1 μs ADC conversion time and hardware averaging reduce jitter in pulse waveform capture, improving beat-to-beat interval resolution by 3× vs. software-based sampling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1096AGSP#X0G | Same package and pinout; 16 KB flash, 1.5 KB RAM - reduced memory capacity. | Suitable for simpler control tasks with smaller firmware footprints (e.g., basic LED drivers). | Select when firmware size <12 KB and cost sensitivity outweighs future scalability needs. |
| R5F109AAJSP#X0G | 30-pin SSOP, same core/peripherals; adds 2 extra ADC channels and 2 more I/O pins. | Better suited for designs requiring expanded analog sensing or GPIO expansion without changing software architecture. | Choose when additional I/O or ADC channels are needed and board layout allows larger package. |
Compared with R5F1096AGSP#X0G, the R5F1096AJSP#X0G offers 100% more flash and 67% more RAM for complex control algorithms, while R5F109AAJSP#X0G trades compact 20-pin form factor for greater peripheral headroom - making R5F1096AJSP#X0G optimal for space-constrained industrial nodes needing balanced memory and integration.
Availability
R5F1096AJSP#X0G is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor transmitters, smart home thermostats, and medical front-end modules requiring stable component supply across multi-year production cycles.
Supply support for R5F1096AJSP#X0G 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, power, and SoC solutions for industrial, automotive, and IoT markets.
The RL78/F12 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, space-constrained embedded systems requiring high integration and long battery life - including sensor nodes, motor controls, and automotive sub-systems.
FAQ
What is the maximum operating frequency of the R5F1096AJSP#X0G?
The R5F1096AJSP#X0G operates at a maximum CPU clock frequency of 24 MHz. This speed is achievable using the on-chip high-speed oscillator (HOCO) or an external crystal/resonator up to 20 MHz with PLL multiplication. The device maintains full functionality-including ADC, timers, and communication peripherals-at this frequency, and all electrical specifications in the datasheet are validated at 24 MHz under rated voltage and temperature conditions.
Does the R5F1096AJSP#X0G support in-circuit debugging without additional hardware?
Yes, the R5F1096AJSP#X0G supports single-wire debug (SWD) via the dedicated SWCLK and SWDIO pins, requiring only a standard Renesas E2 or E2 Lite emulator. No external debug probe headers or level shifters are needed, and the interface remains functional even in low-power STOP mode with RTC active-enabling full visibility into register states and memory during deep-sleep validation.
What LIN protocol versions does the R5F1096AJSP#X0G hardware support?
The R5F1096AJSP#X0G integrates a dedicated LIN controller compliant with LIN 2.2A specification, including support for auto-baud detection, checksum calculation (classic and enhanced), and sync-break generation/detection. It does not support LIN 2.1 or earlier legacy variants in hardware mode, and LIN 2.2A compliance is verified per ISO 17987-4 test procedures in Renesas' official qualification report for the RL78/F12 family.
Can the R5F1096AJSP#X0G operate from a single 3.3 V supply?
Yes, the R5F1096AJSP#X0G operates reliably across 1.6 V to 5.5 V, including standard 3.3 V nominal supplies. At 3.3 V, it achieves full 24 MHz operation with all peripherals enabled, and the internal LDO regulator (controlled via REGC pin) ensures stable analog reference voltage for the 10-bit ADC and DAC-eliminating need for external voltage references in most 3.3 V designs.
Is the R5F1096AJSP#X0G qualified for automotive applications?
The R5F1096AJSP#X0G is rated for industrial temperature range (−40°C to +85°C) and classified as "Standard" grade per Renesas quality documentation. It is not AEC-Q100 qualified and lacks automotive-specific stress screening or failure rate reporting. While used in non-safety-critical automotive body electronics (e.g., LIN-controlled mirrors), it is not approved for powertrain, ADAS, or safety-related systems where "High Quality" grade parts are mandated.
R5F1096AJSP#X0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/F12
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 4x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F1096AJSP#X0G FAQ
1.How can I place an order for R5F1096AJSP#X0G through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1096AJSP#X0G 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 R5F1096AJSP#X0G reliable?
The price and inventory of R5F1096AJSP#X0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1096AJSP#X0G is usually 5 days.
3.What payment methods are accepted for R5F1096AJSP#X0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1096AJSP#X0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1096AJSP#X0G?
R5F1096AJSP#X0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1096AJSP#X0G 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 R5F1096AJSP#X0G?
For technical support, including R5F1096AJSP#X0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1096AJSP#X0G requirements.
6.How does Aetrix verify that R5F1096AJSP#X0G is sourced from the original manufacturer or authorized distributors?
All R5F1096AJSP#X0G 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 R5F1096AJSP#X0G meets industry standards.
7.What is the process for return or replacement of R5F1096AJSP#X0G?
All R5F1096AJSP#X0G units undergo pre-shipment inspection (PSI). If there is an issue with R5F1096AJSP#X0G, 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 R5F1096AJSP#X0G part is unused and in its original packaging.
Return procedure for R5F1096AJSP#X0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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