My Inquiry
My Account
Renesas R5F72147BDFP#H1
- Part No.:
- R5F72147BDFP#H1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F72147BDFP#H1.pdf
- Description:
- 32-BIT GENERAL MCU
- Quantity:
- Payment:
- Shipping:
Inventory:3,600
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F72147BDFP#H1 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 SCI, I²C, CAN, USB 2.0 FS, and 12-bit ADC. It operates at up to 100 MHz and targets automotive body control and industrial automation applications requiring real-time deterministic execution.
For engineers reviewing the R5F72147BDFP#H1 datasheet, R5F72147BDFP#H1 pinout, R5F72147BDFP#H1 application, or R5F72147BDFP#H1 equivalent, key selection criteria include its CAN 2.0B interface compliance, 100 MHz CPU clock with hardware FPU support, USB 2.0 full-speed device capability, and AEC-Q100 Grade 2 qualification for automotive use.
Technical Context
The R5F72147BDFP#H1 implements the SH-2A CPU core with 32-bit integer and single-precision floating-point execution units, supporting superscalar dual-issue pipeline operation. It integrates a Clock Pulse Generator (CPG) with PLL, multiple timer modules (MTU2S, WDT), and a Data Transfer Controller (DTC) for autonomous peripheral-to-memory transfers without CPU intervention.
Its system architecture includes a 32-bit external bus interface, on-chip debug support via JTAG, and memory protection unit (MPU) with configurable regions. The MCU supports four operating modes (Single Chip, MCU Extension Modes 0–2), enabling flexible memory mapping and boot configuration for embedded safety-critical systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SH-2A 32-bit RISC with FPU, 100 MHz max operation - enables deterministic real-time control with hardware-accelerated math. |
| Memory | 512 KB Flash + 64 KB RAM - sufficient for complex automotive firmware with OTA update partitioning. |
| CAN Interface | One CAN 2.0B controller with 32 message buffers - supports robust vehicle network communication with error confinement. |
| USB | USB 2.0 Full-Speed Device (12 Mbps) - enables diagnostics, firmware updates, and host-side tool connectivity. |
| ADC | 12-bit SAR ADC with 16 channels and 1 µs conversion time - suitable for sensor signal acquisition in motor control and battery monitoring. |
| Operating Temp | −40°C to +105°C - meets AEC-Q100 Grade 2 requirements for under-hood automotive electronics. |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - standard surface-mount footprint compatible with industrial reflow profiles. |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power pins with decoupling requirements per Renesas layout guidelines. |
| XTAL/EXTAL | Crystal oscillator input/output | Supports 4–20 MHz crystal for main system clock generation with internal PLL multiplication. |
| USB_DP/USB_DM | USB 2.0 differential data pair | Full-speed USB physical layer interface requiring 90 Ω differential impedance routing. |
| TXA0/RXA0 | SCI channel 0 transmit/receive | Asynchronous serial interface for diagnostics, bootloader, or inter-ECU communication at up to 4 Mbps. |
| CTX0/CRX0 | CAN channel 0 transmit/receive | Differential CAN transceiver interface compliant with ISO 11898-2, supporting 1 Mbps baud rate. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware FPU | Single-precision IEEE 754 floating-point unit integrated into SH-2A core - eliminates software emulation overhead for motor control algorithms. |
| On-chip Debug | JTAG interface with real-time trace and breakpoint support - enables non-intrusive debugging of time-critical automotive code. |
| Memory Protection Unit | Configurable MPU with 8 regions - enforces task isolation and prevents unauthorized memory access in ASIL-B compliant designs. |
| DTC Engine | Autonomous data transfer controller with 16 channels - offloads CPU during ADC sampling, CAN message buffering, or USB data movement. |
| Low-power Modes | Four standby modes (HALT, STOP, SNOOZE, DEEP STANDBY) with wake-up via CAN, USB, or external interrupt - extends battery life in always-on modules. |
Applications
| Automotive Body Control Module | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and HVAC in modern vehicles. IC Role / Device Role / Timing Role: Main application processor executing real-time CAN-based command arbitration and PWM-driven actuator control. Use Value: Integrated CAN 2.0B and 100 MHz SH-2A core ensure deterministic response to network commands within ≤100 µs latency. | Use Scenario: Closed-loop speed/torque control of BLDC motors in factory automation equipment. IC Role / Device Role / Timing Role: Real-time motion controller managing ADC sampling, PID computation, and 3-phase PWM generation. Use Value: Hardware FPU and DTC enable sub-50 µs current loop execution cycles without CPU load saturation. |
| USB Diagnostic Interface Adapter | Smart Power Distribution Unit |
Use Scenario: Field-service tool connecting vehicle ECUs to PC-based diagnostic software via USB. IC Role / Device Role / Timing Role: USB-to-CAN bridge with protocol translation and flash programming support. Use Value: On-chip USB 2.0 FS device + CAN controller eliminates need for external bridge ICs, reducing BOM count. | Use Scenario: Intelligent fuse box managing power delivery to multiple vehicle subsystems with fault logging. IC Role / Device Role / Timing Role: System monitor collecting voltage/current/temperature data and enforcing overcurrent shutdown. Use Value: 16-channel 12-bit ADC and built-in watchdog ensure accurate sensing and fail-safe response within 10 ms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F72146BDFP#H1 | Same SH-2A core, 384 KB Flash (vs. 512 KB), identical pinout and peripheral set. | Suitable for cost-sensitive designs with smaller firmware footprints. | Select when application firmware fits within 384 KB and no future Flash expansion is required. |
| R5F72148BDFP#H1 | Same package and peripherals, but with 768 KB Flash and enhanced CAN FD support (not CAN 2.0B only). | Required for next-gen vehicle networks needing higher bandwidth and data payload flexibility. | Choose for new designs targeting CAN FD migration or larger OTA-capable firmware images. |
Compared with R5F72146BDFP#H1 and R5F72148BDFP#H1, the R5F72147BDFP#H1 provides optimal balance of Flash capacity (512 KB), CAN 2.0B compatibility, and proven qualification for production automotive body control - avoiding over-specification while ensuring headroom for feature updates.
Availability
R5F72147BDFP#H1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, USB diagnostic adapters, and smart power distribution units requiring stable component supply across multi-year production cycles.
Supply support for R5F72147BDFP#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 SH7214 Group, including R5F72147BDFP#H1, was designed for high-reliability automotive body electronics and industrial control applications demanding real-time performance, functional safety readiness, and AEC-Q100 compliance.
FAQ
What is the maximum operating frequency of the R5F72147BDFP#H1?
The R5F72147BDFP#H1 operates at a maximum CPU clock frequency of 100 MHz, achieved using its integrated Clock Pulse Generator (CPG) with PLL circuitry. This frequency is supported across the full industrial temperature range (−40°C to +105°C) and enables deterministic real-time execution for automotive and industrial control tasks. The R5F72147BDFP#H1 maintains timing integrity under voltage and temperature variation per its AEC-Q100 Grade 2 qualification.
Does the R5F72147BDFP#H1 support CAN FD?
No, the R5F72147BDFP#H1 integrates a CAN 2.0B controller compliant with ISO 11898-1, supporting data rates up to 1 Mbps and standard/extended frame formats. It does not implement CAN FD features such as flexible data-rate switching or extended payload length. For CAN FD capability, Renesas offers the R5F72148BDFP#H1 variant within the same SH7214 family, which adds CAN FD support while retaining pin compatibility.
What debug interface does the R5F72147BDFP#H1 provide?
The R5F72147BDFP#H1 provides a standard 20-pin JTAG interface compliant with IEEE 1149.1, supporting full boundary-scan testing, real-time trace, hardware breakpoints, and non-intrusive program execution control. This interface is used by Renesas E2 studio and third-party debuggers for development and validation of safety-critical automotive firmware. The R5F72147BDFP#H1 also supports SWD mode via dedicated pins for reduced pin count debugging.
Is the R5F72147BDFP#H1 qualified for automotive applications?
Yes, the R5F72147BDFP#H1 is qualified to AEC-Q100 Grade 2 (−40°C to +105°C), making it suitable for automotive body electronics, chassis, and infotainment applications. It meets stringent reliability, ESD, and thermal cycling requirements defined in the AEC-Q100 standard. The R5F72147BDFP#H1 is not rated for safety-critical ASIL-D functions but supports ASIL-B decomposition through software and system-level design.
What is the Flash memory endurance specification for the R5F72147BDFP#H1?
The R5F72147BDFP#H1 specifies 100,000 write/erase cycles for its on-chip 512 KB Flash memory, with data retention guaranteed for 20 years at +85°C or 40 years at +25°C. This endurance rating applies to standard erase-block operations and supports field firmware updates in automotive telematics and industrial control applications. The R5F72147BDFP#H1 includes Flash protection registers to prevent accidental overwrite during runtime.
R5F72147BDFP#H1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- SuperH® SH7214
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- SH-2A
- 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:
- 32K x 8
- 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:
R5F72147BDFP#H1 FAQ
1.How can I place an order for R5F72147BDFP#H1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F72147BDFP#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 R5F72147BDFP#H1 reliable?
The price and inventory of R5F72147BDFP#H1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F72147BDFP#H1 is usually 5 days.
3.What payment methods are accepted for R5F72147BDFP#H1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F72147BDFP#H1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F72147BDFP#H1?
R5F72147BDFP#H1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F72147BDFP#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 R5F72147BDFP#H1?
For technical support, including R5F72147BDFP#H1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F72147BDFP#H1 requirements.
6.How does Aetrix verify that R5F72147BDFP#H1 is sourced from the original manufacturer or authorized distributors?
All R5F72147BDFP#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 R5F72147BDFP#H1 meets industry standards.
7.What is the process for return or replacement of R5F72147BDFP#H1?
All R5F72147BDFP#H1 units undergo pre-shipment inspection (PSI). If there is an issue with R5F72147BDFP#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 R5F72147BDFP#H1 part is unused and in its original packaging.
Return procedure for R5F72147BDFP#H1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F72147BDFP#H1 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
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…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
