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Renesas R7FS1JA783A01CFM#AA0
- Part No.:
- R7FS1JA783A01CFM#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R7FS1JA783A01CFM#AA0.pdf
- Description:
- IC MCU 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:226
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Product details
Overview
R7FS1JA783A01CFM#AA0 from Renesas Electronics is a 32-bit Arm® Cortex®-M23-based microcontroller in the Synergy S1JA Group, featuring 1 MB Flash, 256 KB SRAM, and integrated security peripherals including AES-128/256, SHA-256, TRNG, and secure boot. It operates at up to 48 MHz, supports 1.6–5.5 V supply, and targets secure industrial sensing and HMI edge nodes.
For engineers reviewing the R7FS1JA783A01CFM#AA0 datasheet, R7FS1JA783A01CFM#AA0 pinout, R7FS1JA783A01CFM#AA0 application, or R7FS1JA783A01CFM#AA0 equivalent, key selection criteria include its TrustZone-enabled secure execution environment, integrated analog front-end (12-bit ADC with 24 channels), and support for USB Full-Speed Device and CAN FD interfaces - all in a 100-pin LQFP package.
Technical Context
The R7FS1JA783A01CFM#AA0 implements Arm TrustZone for Armv8-M to isolate secure and non-secure firmware domains, with dedicated secure boot ROM enforcing cryptographic signature verification before execution. Its system architecture integrates a dual-bank Flash memory with SWAP functionality for safe over-the-air (OTA) updates.
It features a configurable 12-bit SAR ADC with hardware averaging, window comparison, and trigger synchronization to timers or external events; plus a 12-channel 16-bit PWM unit with dead-time insertion and complementary output modes - enabling precise motor control and power conversion timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M23 @ up to 48 MHz - delivers deterministic real-time performance with TrustZone security extension for hardware-enforced isolation. |
| Memory | 1 MB on-chip Flash (dual-bank), 256 KB SRAM - enables robust OTA update capability via bank-swapping without runtime interruption. |
| Analog Peripherals | 12-bit ADC (24 channels, 1 MSPS), 12-bit DAC (2 channels), 2x comparators - supports sensor signal acquisition and closed-loop analog control. |
| Communication Interfaces | USB 2.0 Full-Speed Device, CAN FD (up to 5 Mbps), 4x I²C, 4x SPI, 4x UART/SCI - provides mixed-speed connectivity for industrial gateways and field devices. |
| Security Features | AES-128/256, SHA-256, TRNG, Secure Boot ROM, Key Management Unit - meets IEC 62443-3-3 SL2 requirements for embedded device integrity and confidentiality. |
| Supply & Temp | 1.6–5.5 V operation, –40°C to +105°C ambient - suitable for extended-temperature industrial environments without external level-shifting. |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) - compatible with standard surface-mount assembly and offers full peripheral pin access for prototyping and production. |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power Supply / Ground | Dedicated analog/digital power and ground pairs minimize noise coupling between domains; decoupling required per Renesas layout guidelines. |
| P00–P07, P10–P17, etc. | GPIO with Multiplexing | Configurable as digital I/O, peripheral functions (ADC IN, UART TX/RX, CAN TX/RX, USB D+/D−), or event inputs - mapped via Port Function Select (PFS) registers. |
| CLKIN, CLKOUT | External Clock Interface | Accepts 1–20 MHz crystal or external clock source; CLKOUT provides buffered system clock output for trace or synchronization purposes. |
| USB_DP, USB_DM | USB 2.0 Full-Speed Differential Pair | Integrated transceivers with internal termination; require only 27 Ω series resistors and proper PCB impedance control (90 Ω differential). |
| CTX0, CRX0 | CAN FD Transceiver Interface | Dedicated CAN FD controller pins supporting bit rates up to 5 Mbps; compatible with ISO 11898-2 compliant external transceivers. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot with Signature Verification | Hardware-accelerated ECDSA P-256 verification ensures only cryptographically signed firmware images execute - prevents unauthorized code injection at power-on. |
| Dual-Bank Flash with SWAP | Enables atomic firmware updates: new image written to inactive bank while active bank runs; SWAP register triggers instantaneous bank switch with no interrupt latency. |
| 12-bit ADC with Hardware Averaging | Up to 16-sample hardware averaging reduces noise without CPU overhead; supports triggered sampling synchronized to PWM or timer events for motor current sensing. |
| USB Full-Speed Device Controller | Fully integrated PHY and controller compliant with USB 2.0 specification; supports CDC, HID, and MSC class drivers out-of-box in SSP v3.x. |
| CAN FD with Flexible Data Rate | Supports classic CAN (1 Mbps) and CAN FD (up to 5 Mbps data phase); includes message RAM with FIFO and transmit/receive buffers for deterministic communication in automotive and industrial networks. |
Applications
| Industrial Sensor Node | Smart HMI Controller |
|---|---|
|
Use Scenario: Battery-powered wireless temperature/humidity/pressure node with local edge analytics and BLE-to-gateway uplink. IC Role / Device Role / Timing Role: Main MCU executing sensor fusion, secure OTA update handler, and low-power scheduler with RTC wake-up. Use Value: Integrated TRNG and AES enable secure key generation and encrypted payload transmission; 1.6 V min supply extends battery life in cold environments. |
Use Scenario: Touch-enabled panel controller for factory floor HMIs with graphical display, button feedback, and alarm logging. IC Role / Device Role / Timing Role: Real-time UI processor managing capacitive touch scan, SPI-driven display refresh, and UART-connected PLC interface. Use Value: 24-channel ADC supports multi-point touch sensing; 12-bit DAC drives analog gauges or audio alerts; USB Device enables field configuration via PC. |
| Secure Gateway Bridge | Motor Control Edge Node |
|
Use Scenario: Protocol translator connecting Modbus RTU field devices to MQTT cloud infrastructure via Ethernet/Wi-Fi module. IC Role / Device Role / Timing Role: Secure bridge MCU handling TLS 1.2 handshake, certificate validation, and encrypted payload forwarding. Use Value: SHA-256 and AES acceleration offloads crypto from host processor; CAN FD interface connects to legacy industrial networks at 5 Mbps. |
Use Scenario: Compact BLDC motor driver with hall-effect commutation, current sensing, and thermal protection. IC Role / Device Role / Timing Role: Timing-critical motor controller generating complementary PWM with programmable dead time and ADC-triggered current sampling. Use Value: 16-bit PWM with center-aligned mode and hardware fault shutdown ensures safe motor operation; 1 MSPS ADC captures current ripple for FOC algorithms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar secure microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS1JA782A01CFM#AA0 | Same core and security IP, but 512 KB Flash and 128 KB SRAM - no dual-bank OTA support. | Suitable for cost-sensitive designs where firmware update atomicity is not required. | Select when memory footprint and OTA safety are secondary to BOM cost reduction. |
| R7FA6M2AF3CFP#AA0 | Arm Cortex-M4F core, 1 MB Flash, 256 KB SRAM, no TrustZone, adds FPU and higher clock (120 MHz). | Better suited for floating-point math-intensive tasks (e.g., predictive maintenance FFT), but lacks hardware root-of-trust. | Choose for compute-heavy signal processing where cryptographic security is handled externally or in software. |
Compared with R7FS1JA783A01CFM#AA0, the R7FS1JA782A01CFM#AA0 reduces memory and removes dual-bank OTA capability, while the R7FA6M2AF3CFP#AA0 trades hardware security for floating-point performance - making R7FS1JA783A01CFM#AA0 optimal for resource-constrained, security-critical industrial endpoints.
Availability
R7FS1JA783A01CFM#AA0 is available at Aetrix Electronics and suitable for industrial sensor nodes, secure gateway bridges, and motor control edge nodes requiring stable component supply across multi-year production cycles.
Supply support for R7FS1JA783A01CFM#AA0 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 industrial, automotive, and enterprise markets.
The S1JA Microcontroller Group is designed for secure, low-power industrial edge applications - integrating Arm TrustZone, cryptographic accelerators, and robust analog peripherals into a single chip for certified IoT endpoint deployment.
FAQ
What is the maximum operating frequency of the R7FS1JA783A01CFM#AA0?
The R7FS1JA783A01CFM#AA0 operates at a maximum CPU frequency of 48 MHz using its internal PLL or external crystal input. This frequency is fully supported across the full temperature range (–40°C to +105°C) and voltage range (1.6–5.5 V), with timing margins verified per Renesas Electrical Characteristics specifications in the datasheet. The R7FS1JA783A01CFM#AA0 maintains deterministic interrupt latency and peripheral synchronization at this rate.
Does the R7FS1JA783A01CFM#AA0 support CAN FD, and what is its maximum bit rate?
Yes, the R7FS1JA783A01CFM#AA0 integrates a CAN FD controller supporting both classical CAN (up to 1 Mbps) and CAN FD frames with data phase bit rates up to 5 Mbps. It includes dedicated message RAM with configurable TX/RX buffers and hardware timestamping. The R7FS1JA783A01CFM#AA0 requires an external ISO 11898-2 compliant transceiver for physical layer compliance.
What security features are implemented in hardware on the R7FS1JA783A01CFM#AA0?
The R7FS1JA783A01CFM#AA0 includes hardware-accelerated AES-128/256, SHA-256, and TRNG; a secure boot ROM with ECDSA P-256 signature verification; a Key Management Unit (KMU) with protected key storage; and Arm TrustZone for Armv8-M to enforce secure/non-secure world separation. These features are documented in the R7FS1JA783A01CFM#AA0 Security User's Manual and validated per IEC 62443-3-3 SL2 requirements.
Is the R7FS1JA783A01CFM#AA0 pin-compatible with other S1JA group members?
No, the R7FS1JA783A01CFM#AA0 is not universally pin-compatible across the S1JA family. While it shares the same 100-pin LQFP package footprint with select variants like R7FS1JA782A01CFM#AA0, pin functions differ for certain peripherals (e.g., USB, CAN FD, and ADC channel mapping). Pin compatibility must be verified per individual variant's Pin Assignment table in the R7FS1JA783A01CFM#AA0 User's Manual.
What development tools are officially supported for the R7FS1JA783A01CFM#AA0?
Renesas officially supports the R7FS1JA783A01CFM#AA0 with the Synergy Software Package (SSP) v3.x, e2 studio IDE, and the SK-S1JA Starter Kit. Debugging uses SWD via J-Link or Renesas E2 Lite emulator. The R7FS1JA783A01CFM#AA0 is also supported in Renesas' Flexible Software Package (FSP) migration path for newer Synergy platforms.
R7FS1JA783A01CFM#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- Renesas Synergy™ S1
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M23
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, I2C, SCI, SPI, USB
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 49
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 17x16b, 8x24b Sigma-Delta; D/A 1x8b, 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS1JA783A01CFM#AA0 FAQ
1.How can I place an order for R7FS1JA783A01CFM#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS1JA783A01CFM#AA0 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 R7FS1JA783A01CFM#AA0 reliable?
The price and inventory of R7FS1JA783A01CFM#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS1JA783A01CFM#AA0 is usually 5 days.
3.What payment methods are accepted for R7FS1JA783A01CFM#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS1JA783A01CFM#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS1JA783A01CFM#AA0?
R7FS1JA783A01CFM#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS1JA783A01CFM#AA0 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 R7FS1JA783A01CFM#AA0?
For technical support, including R7FS1JA783A01CFM#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS1JA783A01CFM#AA0 requirements.
6.How does Aetrix verify that R7FS1JA783A01CFM#AA0 is sourced from the original manufacturer or authorized distributors?
All R7FS1JA783A01CFM#AA0 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 R7FS1JA783A01CFM#AA0 meets industry standards.
7.What is the process for return or replacement of R7FS1JA783A01CFM#AA0?
All R7FS1JA783A01CFM#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS1JA783A01CFM#AA0, 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 R7FS1JA783A01CFM#AA0 part is unused and in its original packaging.
Return procedure for R7FS1JA783A01CFM#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FS1JA783A01CFM#AA0 Tags
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