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Renesas R5F72145ADFP#V1
- Part No.:
- R5F72145ADFP#V1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F72145ADFP#V1.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,619
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Product details
Overview
R5F72145ADFP#V1 from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring 512 KB on-chip Flash memory, 64 KB RAM, and integrated peripherals including USB 2.0 FS host/device controller, CAN controller, and 12-bit ADC. It operates at up to 100 MHz and targets automotive body control modules and industrial HMI applications.
For engineers reviewing the R5F72145ADFP#V1 datasheet, R5F72145ADFP#V1 pinout, R5F72145ADFP#V1 application, or R5F72145ADFP#V1 equivalent, key selection criteria include Flash/RAM size, USB/CAN co-integration, operating voltage range (2.7–5.5 V), and AEC-Q100 qualification status for automotive use cases.
Technical Context
The R5F72145ADFP#V1 implements the SH-2A CPU core with FPU support, executing instructions in a five-stage pipeline with branch prediction. It integrates a Clock Pulse Generator (CPG) supporting multiple clock sources-including crystal resonator, external clock, and internal oscillator-with programmable PLL for flexible system timing.
Peripheral subsystems include a Data Transfer Controller (DTC) for autonomous DMA, an Interrupt Controller (INTC) with 128 vectors and priority levels, and dual-channel CAN controllers compliant with ISO 11898-1:2003. Memory protection is enforced via an on-chip Memory Protection Unit (MPU).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SH-2A 32-bit RISC core with FPU, 100 MHz max operation - enables real-time deterministic control with floating-point math acceleration. |
| Memory | 512 KB on-chip Flash (with ECC), 64 KB RAM - supports robust firmware storage and runtime data handling without external memory. |
| USB Interface | USB 2.0 Full-Speed host/device controller with integrated PHY - eliminates need for external transceiver in diagnostic or configuration interfaces. |
| CAN Interface | Dual CAN 2.0B controllers with message RAM and filtering - enables redundant or multi-bus automotive network communication. |
| Analog Peripherals | 12-bit ADC (16 channels), 10-bit DAC (2 channels), comparator - supports sensor signal acquisition and analog actuator control in closed-loop systems. |
| Supply Voltage | 2.7 V to 5.5 V operation - accommodates wide-input automotive power rails and brown-out resilience down to 2.7 V. |
| Package | 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch) - provides high I/O count with standard surface-mount compatibility for industrial PCB assembly. |
Pinout & Package
The R5F72145ADFP#V1 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad, rated for −40°C to +105°C ambient operation and qualified per AEC-Q100 Grade 2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated pins per power domain (I/O, analog, USB, CAN) - enable noise isolation and stable operation across mixed-signal subsystems. |
| XTAL/EXTAL | Crystal oscillator input/output | Supports 4–20 MHz crystal for main system clock - provides low-jitter reference for USB and CAN timing compliance. |
| USB_DP/USB_DM | USB 2.0 differential data lines | Integrated full-speed PHY with internal termination - reduces BOM count and layout complexity for USB diagnostics interface. |
| CAN0_TX/CAN0_RX | CAN channel 0 transmit/receive | 5 V-tolerant differential I/O with slew-rate control - ensures robust bus communication in electrically noisy automotive environments. |
| AD00–AD15 | Analog input channels | 16-channel 12-bit ADC inputs with selectable sample-and-hold - supports simultaneous sampling of multiple sensors (e.g., temperature, pressure, position). |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Memory Protection Unit (MPU) | Enforces memory access permissions per region - prevents unintended code execution or data corruption in safety-critical firmware partitions. |
| Dual CAN Controllers with Message RAM | Independent 32-message RAM per CAN channel with hardware filtering - enables concurrent bus monitoring and transmission without CPU overhead. |
| USB 2.0 FS Host/Device with Integrated PHY | Single-chip USB connectivity supporting CDC, HID, and MSC classes - simplifies field update, calibration, and service tool integration. |
| Data Transfer Controller (DTC) | Hardware-accelerated DMA with 128 transfer descriptors - offloads peripheral-to-memory transfers (e.g., ADC → RAM, USB → buffer) to reduce CPU load. |
| Low-Power Modes (HALT, STOP, SNOOZE) | Sub-μA standby current in STOP mode with wake-up on CAN/USB/external interrupt - extends battery life in always-on vehicle modules. |
Applications
| Automotive Body Control Unit | Industrial HMI Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in passenger vehicles. IC Role / Device Role / Timing Role: Main application MCU coordinating CAN-based sub-node commands and executing local PWM-driven motor control. Use Value: Dual CAN interfaces allow separation of comfort and chassis networks; integrated 12-bit ADC monitors potentiometer feedback for precise position control. | Use Scenario: Embedded operator interface for PLC-controlled machinery with touch panel, status LEDs, and USB service port. IC Role / Device Role / Timing Role: Real-time UI processor managing graphics rendering, button debouncing, and USB-based firmware updates. Use Value: USB 2.0 FS host capability enables direct connection to flash drives for recipe loading; 100 MHz SH-2A core ensures responsive GUI frame rates. |
| Vehicle Diagnostic Tool | Smart Sensor Hub |
Use Scenario: Handheld OBD-II scanner with CAN bus analysis, DTC read/clear, and live parameter streaming over USB to PC software. IC Role / Device Role / Timing Role: Protocol bridge between ISO 15765-4 (CAN-TP) and USB CDC ACM virtual COM port. Use Value: On-chip CAN controller handles ISO-TP segmentation/reassembly; USB device mode eliminates external USB-UART IC, reducing latency and component count. | Use Scenario: Multi-sensor aggregation node collecting temperature, humidity, and vibration data for predictive maintenance in factory equipment. IC Role / Device Role / Timing Role: Sensor fusion processor with time-synchronized ADC sampling and CAN-based telemetry reporting. Use Value: DTC-enabled burst sampling of 16 analog channels into RAM buffers minimizes CPU intervention; CAN message RAM supports prioritized alarm transmission. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F72144ADFP#V1 | Same SH-2A core and package, but 384 KB Flash and no USB controller - lacks integrated USB PHY and device/host stack support. | Suitable for CAN-only body control nodes where USB diagnostics are handled externally. | Select when USB functionality is unnecessary and cost reduction is prioritized over field-service flexibility. |
| R5F72146ADFP#V1 | Same feature set as R5F72145ADFP#V1 but with extended temperature range (−40°C to +125°C) and enhanced ESD rating (±8 kV HBM). | Required for under-hood applications or harsh industrial enclosures exceeding 105°C ambient. | Choose for deployments requiring higher thermal margin or stricter EMC robustness beyond AEC-Q100 Grade 2. |
Compared with R5F72144ADFP#V1, the R5F72145ADFP#V1 adds USB 2.0 FS host/device capability critical for serviceability; versus R5F72146ADFP#V1, it trades extended temperature tolerance for lower unit cost in cabin-mounted modules.
Availability
R5F72145ADFP#V1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial HMI development, and diagnostic tool design requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F72145ADFP#V1 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 SH7214 Group, including the R5F72145ADFP#V1, was designed for automotive body electronics and industrial control applications demanding high integration, real-time performance, and functional safety readiness.
FAQ
What is the maximum operating frequency of the R5F72145ADFP#V1?
The R5F72145ADFP#V1 operates at a maximum CPU frequency of 100 MHz using its on-chip PLL with external crystal or clock input. This frequency is achievable across the full industrial temperature range (−40°C to +105°C) when supplied within the specified 2.7–5.5 V range and with proper decoupling. The R5F72145ADFP#V1's SH-2A core delivers deterministic real-time performance at this speed, validated in Renesas' hardware manual Rev. 4.00.
Does the R5F72145ADFP#V1 support USB device mode without external components?
Yes, the R5F72145ADFP#V1 integrates a full-speed USB 2.0 PHY and controller supporting both host and device modes without external transceivers. Its USB_DP and USB_DM pins connect directly to the USB connector with only series resistors and ESD protection required. This capability is confirmed in the SH7214 Group Hardware User's Manual Section 4.8 and enables standalone diagnostic tools and firmware update interfaces using the R5F72145ADFP#V1.
Is the R5F72145ADFP#V1 qualified for automotive applications?
Yes, the R5F72145ADFP#V1 is AEC-Q100 qualified for Grade 2 (−40°C to +105°C), making it suitable for passenger compartment automotive applications such as body control modules and infotainment interfaces. Renesas specifies this qualification in product documentation and packaging markings. The R5F72145ADFP#V1 also includes features like CAN controllers, watchdog timers, and memory protection aligned with automotive functional safety requirements.
How much on-chip Flash and RAM does the R5F72145ADFP#V1 include?
The R5F72145ADFP#V1 integrates 512 KB of on-chip Flash memory with error correction coding (ECC) and 64 KB of SRAM. These memory resources are mapped into the SH-2A linear address space and support in-application programming (IAP) and secure boot configurations. This memory capacity is documented in the SH7214 Group Hardware User's Manual Section 1.1 and enables complex firmware stacks including USB device class drivers and CAN protocol stacks within the R5F72145ADFP#V1.
What development tools are supported for the R5F72145ADFP#V1?
Renesas provides the e2 studio IDE with CS+ compiler support, E2 emulator Lite for debugging, and the SH7214 Group Starter Kit (YRDKSH7214) for hardware evaluation. These tools fully support the R5F72145ADFP#V1's SH-2A core, peripheral registers, and debug interfaces (JTAG/HSW). Renesas' official toolchain documentation confirms compatibility with the R5F72145ADFP#V1 across all major firmware development workflows.
R5F72145ADFP#V1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- SuperH® SH7214
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, Ethernet, I2C, SCI, SPI, USB
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 112
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K 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:
R5F72145ADFP#V1 FAQ
1.How can I place an order for R5F72145ADFP#V1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F72145ADFP#V1 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 R5F72145ADFP#V1 reliable?
The price and inventory of R5F72145ADFP#V1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F72145ADFP#V1 is usually 5 days.
3.What payment methods are accepted for R5F72145ADFP#V1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F72145ADFP#V1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F72145ADFP#V1?
R5F72145ADFP#V1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F72145ADFP#V1 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 R5F72145ADFP#V1?
For technical support, including R5F72145ADFP#V1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F72145ADFP#V1 requirements.
6.How does Aetrix verify that R5F72145ADFP#V1 is sourced from the original manufacturer or authorized distributors?
All R5F72145ADFP#V1 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 R5F72145ADFP#V1 meets industry standards.
7.What is the process for return or replacement of R5F72145ADFP#V1?
All R5F72145ADFP#V1 units undergo pre-shipment inspection (PSI). If there is an issue with R5F72145ADFP#V1, 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 R5F72145ADFP#V1 part is unused and in its original packaging.
Return procedure for R5F72145ADFP#V1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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