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Renesas R5F72167ADFA#H1
- Part No.:
- R5F72167ADFA#H1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F72167ADFA#H1.pdf
- Description:
- 32BIT MCU 3V 1024K ETHER LQFP-17
- Quantity:
- Payment:
- Shipping:
Inventory:2,090
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Product details
Overview
R5F72167ADFA#H1 from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring 1 MB of on-chip Flash memory, 128 KB RAM, and integrated peripherals including USB 2.0 FS host/device, CAN 2.0B controller, and dual 12-bit ADCs. It operates at up to 120 MHz and targets automotive body control modules and industrial motor control systems requiring real-time deterministic execution.
For engineers reviewing the R5F72167ADFA#H1 datasheet, R5F72167ADFA#H1 pinout, R5F72167ADFA#H1 application, or R5F72167ADFA#H1 equivalent, key selection criteria include its SH-2A CPU architecture with FPU support, 144-pin LQFP package with 117 I/Os, USB/CAN coexistence capability, and AEC-Q100 Grade 2 qualification for under-hood automotive use.
Technical Context
The R5F72167ADFA#H1 implements the SH-2A CPU core with 32-bit integer and single-precision floating-point execution units, supporting 16/32-bit instructions and 5-stage pipeline operation. It integrates a clock pulse generator (CPG) with PLL, multiple power domains, and configurable reset sources including power-on reset and watchdog timer.
Peripheral integration includes a 16-channel data transfer controller (DTC), interrupt controller (INTC) with 192 vectors, serial communication interfaces (SCI ×6), and a 32-bit timer unit (MTU3) with complementary PWM output. Memory protection is enforced via an MPU with 8 regions and configurable access attributes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SuperH™ SH-2A 32-bit RISC with FPU, 120 MHz max operation - enables real-time control with floating-point math acceleration. |
| Memory | 1024 KB Flash + 128 KB RAM - supports complex firmware with bootloader, OTA update partitioning, and runtime data buffering. |
| USB Interface | USB 2.0 Full-Speed host/device controller with on-chip PHY - eliminates external transceiver for cost-sensitive embedded USB device or diagnostic port. |
| CAN Interface | CAN 2.0B controller with 32 message buffers - handles multi-node vehicle network communication with hardware message filtering and FIFO buffering. |
| ADC | Dual 12-bit, 16-channel SAR ADCs with simultaneous sampling - captures synchronized analog inputs for motor phase current and voltage sensing. |
| Package | 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch) - provides high I/O count in standard surface-mount footprint compatible with automated assembly. |
| Operating Temp | −40°C to +105°C - meets AEC-Q100 Grade 2 requirements for engine bay and chassis-mounted automotive ECUs. |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (EP). Pin 1 marked by dot; pin numbering clockwise from top-left corner.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power pins per domain - require separate decoupling for noise isolation between CPU, ADC, and USB sections. |
| XTAL/EXTAL | Crystal oscillator input/output | Connects to 4–20 MHz crystal for main system clock generation; internal oscillator circuit supports startup without external components. |
| USB_VBUS, USB_DP, USB_DM | USB physical layer interface | Integrated full-speed transceiver - VBUS detection enables host/device role negotiation; no external resistors required for pull-up/pull-down. |
| CANH, CANL | CAN bus differential pair | Direct connection to isolated CAN transceiver - supports 1 Mbit/s data rate with built-in slew-rate control and fault protection. |
| AD00–AD15 | Analog input channels | 16 shared pins supporting dual ADC simultaneous sampling - mapped to internal multiplexer for cross-channel timing alignment critical in motor control. |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | Hardware-accelerated IEEE 754 single-precision operations - reduces PID loop computation time by >8× vs software emulation in motor control applications. |
| Data Transfer Controller (DTC) | 16-channel autonomous DMA with scatter-gather support - offloads ADC-to-memory and USB buffer transfers without CPU intervention, freeing cycles for control algorithms. |
| Memory Protection Unit (MPU) | 8-region configuration with read/write/execute permissions - enforces firmware partitioning between application, bootloader, and safety monitor tasks per ISO 26262 ASIL-B requirements. |
| Watchdog Timer (WDT) | Independent 16-bit counter with windowed mode and reset/interrupt outputs - provides fail-safe recovery for locked firmware states while preventing premature timeout during long ISR execution. |
| Low-Power Modes | Four modes (HALT, STOP, SNOOZE, DEEP STANDBY) with wake-up on peripheral event - achieves <10 µA standby current with RTC and CAN wakeup enabled for battery-backed telematics nodes. |
Applications
| Automotive Body Control Module | Industrial Brushless DC Motor Drive |
|---|---|
Use Scenario: Centralized control of door locks, windows, mirrors, and lighting in modern vehicles using LIN and CAN networks. IC Role / Device Role / Timing Role: Main application MCU executing body control logic, managing CAN/LIN gateways, and performing secure key authentication. Use Value: Integrated CAN 2.0B and LIN-capable SCIs eliminate external protocol translators; 120 MHz SH-2A core ensures sub-millisecond response to switch events. | Use Scenario: Closed-loop commutation and torque regulation for HVAC blowers, pumps, and compressors in factory automation equipment. IC Role / Device Role / Timing Role: Real-time motor controller running field-oriented control (FOC) algorithm with synchronized ADC sampling and PWM generation. Use Value: Dual 12-bit ADCs with simultaneous sampling capture motor phase currents within 100 ns skew; MTU3 timers generate precise 3-phase complementary PWM with dead-time insertion. |
| Onboard Diagnostic (OBD-II) Tool | Smart Power Distribution Unit |
Use Scenario: Handheld or embedded diagnostic interface connecting to vehicle OBD-II port to read DTCs, perform actuator tests, and log CAN bus traffic. IC Role / Device Role / Timing Role: USB host controller interfacing with PC/laptop and CAN controller communicating with ECU networks. Use Value: On-chip USB 2.0 FS host eliminates external PHY; CAN controller supports both standard and extended ID frames for legacy and modern vehicle protocols. | Use Scenario: Replacing electromechanical relays with solid-state switching in 12/24 V DC power distribution for commercial vehicles and construction machinery. IC Role / Device Role / Timing Role: System manager monitoring load current, temperature, and fault conditions while controlling high-side MOSFET drivers via GPIO/PWM. Use Value: 117 GPIOs support individual channel monitoring and control; built-in 12-bit ADC measures shunt voltage with 1 mV resolution for ±50 A current sensing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F72168ADFA#H1 | Same SH-2A core, identical pinout, but with 2 MB Flash and 256 KB RAM - no change to peripheral set or clock architecture. | Preferred for designs requiring larger firmware image size (e.g., dual-bank OTA updates) or extended data logging buffers. | Select when future firmware growth headroom or extended runtime data storage is required; otherwise R5F72167ADFA#H1 offers optimal cost/performance balance. |
| R7F7016892AFP#AA0 | RA4M2-based Arm® Cortex®-M4F MCU with 1 MB Flash, 256 KB RAM, and similar peripheral mix (USB FS, CAN FD, 12-bit ADC), but different instruction set and toolchain. | Better suited for new designs targeting Arm ecosystem compatibility, longer roadmap visibility, and CAN FD upgrade path beyond CAN 2.0B. | Choose for greenfield projects prioritizing Arm toolchain adoption and CAN FD readiness; R5F72167ADFA#H1 remains optimal for SH-2A codebase continuity and AEC-Q100-qualified production reuse. |
Compared with R5F72167ADFA#H1, the R5F72168ADFA#H1 offers higher memory density without architectural change, while the R7F7016892AFP#AA0 shifts to Arm Cortex-M4F with CAN FD support - making the former ideal for memory-scaling within same platform, and the latter better for next-generation CAN FD and ecosystem migration.
Availability
R5F72167ADFA#H1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, and onboard diagnostic tools requiring stable component supply across extended product lifecycles.
Supply support for R5F72167ADFA#H1 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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The SH7216 Series - including R5F72167ADFA#H1 - was designed for high-reliability automotive body control and industrial real-time control applications requiring deterministic performance, functional safety readiness, and AEC-Q100 compliance.
FAQ
What is the maximum operating frequency of the R5F72167ADFA#H1?
The R5F72167ADFA#H1 operates at a maximum CPU frequency of 120 MHz using its on-chip PLL with external crystal input. This frequency is achievable across the full −40°C to +105°C temperature range when supplied with 3.3 V ±10% and proper decoupling. The R5F72167ADFA#H1's CPG module allows dynamic clock scaling to reduce power consumption during low-activity periods without compromising real-time responsiveness.
Does the R5F72167ADFA#H1 support CAN FD?
No, the R5F72167ADFA#H1 integrates a CAN 2.0B controller compliant with ISO 11898-1:2003, supporting data rates up to 1 Mbit/s and 29-bit extended identifiers. It does not implement CAN FD features such as flexible data-rate switching or payload lengths beyond 8 bytes. For CAN FD capability, designers should consider Renesas' newer RA or RH850 families. The R5F72167ADFA#H1 remains fully compatible with legacy and current automotive CAN networks.
What debug interface does the R5F72167ADFA#H1 provide?
The R5F72167ADFA#H1 supports on-chip debugging via the dedicated JTAG interface (pins TDI, TDO, TCK, TMS, TRST) compliant with IEEE 1149.1. It enables full boundary-scan testing, real-time trace, and non-intrusive breakpoint/halt debugging using Renesas E2 studio and CS+ IDEs. The R5F72167ADFA#H1 also supports SWD (Serial Wire Debug) through alternate pin mapping for space-constrained layouts, though JTAG is the primary and fully validated debug path.
Is the R5F72167ADFA#H1 qualified for automotive applications?
Yes, the R5F72167ADFA#H1 is qualified to AEC-Q100 Grade 2 (−40°C to +105°C), meeting reliability and stress-test requirements for automotive body electronics and chassis applications. It includes built-in self-test (BIST) for Flash and RAM, failsafe reset circuitry, and voltage monitoring features aligned with ISO 26262 ASIL-B development processes. The R5F72167ADFA#H1 is widely deployed in production automotive ECUs where functional safety and long-term supply stability are mandatory.
How much user-accessible Flash memory does the R5F72167ADFA#H1 have?
The R5F72167ADFA#H1 provides 1,024 KB (1 MB) of on-chip Flash memory, all user-accessible for application code and data storage. This includes support for EEPROM emulation, secure boot loader partitioning, and dual-bank firmware update schemes. The Flash is rated for 100,000 write/erase cycles and retains data for 20 years at +85°C. The R5F72167ADFA#H1's Flash controller supports page erase (1 KB), sector erase (64 KB), and chip erase operations with hardware error correction (ECC).
R5F72167ADFA#H1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- SuperH® SH7216
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit
- Speed:
- 200MHz
- Connectivity:
- CANbus, Ethernet, I2C, SCI, SPI, USB
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 112
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F72167ADFA#H1 FAQ
1.How can I place an order for R5F72167ADFA#H1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F72167ADFA#H1 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 R5F72167ADFA#H1 reliable?
The price and inventory of R5F72167ADFA#H1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F72167ADFA#H1 is usually 5 days.
3.What payment methods are accepted for R5F72167ADFA#H1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F72167ADFA#H1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F72167ADFA#H1?
R5F72167ADFA#H1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F72167ADFA#H1 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 R5F72167ADFA#H1?
For technical support, including R5F72167ADFA#H1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F72167ADFA#H1 requirements.
6.How does Aetrix verify that R5F72167ADFA#H1 is sourced from the original manufacturer or authorized distributors?
All R5F72167ADFA#H1 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 R5F72167ADFA#H1 meets industry standards.
7.What is the process for return or replacement of R5F72167ADFA#H1?
All R5F72167ADFA#H1 units undergo pre-shipment inspection (PSI). If there is an issue with R5F72167ADFA#H1, 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 R5F72167ADFA#H1 part is unused and in its original packaging.
Return procedure for R5F72167ADFA#H1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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