Renesas R5S72691P266BG#UZ
- Part No.:
- R5S72691P266BG#UZ
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 272-FBGA
- Datasheet:
-
R5S72691P266BG#UZ.pdf
- Description:
- SH7269 266MHZ 272BGA -40-85C CAN
- Quantity:
- Payment:

- Shipping:

Inventory:3,418
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Product details
Overview
R5S72691P266BG#UZ from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring 266 MHz CPU clock, 2 MB on-chip Flash memory, and integrated peripherals including USB 2.0 host/function controller, video display controller with horizontal noise reduction, and multi-function timer pulse units for PWM generation. It targets automotive instrument clusters and industrial HMI systems requiring real-time graphics rendering and deterministic I/O control.
For engineers reviewing the R5S72691P266BG#UZ datasheet, R5S72691P266BG#UZ pinout, R5S72691P266BG#UZ application, or R5S72691P266BG#UZ equivalent, key selection criteria include its BGA-324 package with 1.0 mm pitch, 266 MHz maximum operating frequency, 2 MB Flash/256 KB RAM memory map, USB 2.0 dual-role capability, and video display controller supporting matrix-based brightness/gain adjustment.
Technical Context
The R5S72691P266BG#UZ implements the SH-2A RISC architecture with 5-stage pipeline, FPU support, and 25 interrupt sources. It integrates a dedicated video display controller supporting input video control with horizontal noise reduction, brightness adjustment, and gain adjustment via matrix operation - all implemented in hardware without CPU intervention.
Its peripheral set includes four multi-function timer pulse units (MFTUs) supporting complementary PWM mode with dead-time insertion, USB 2.0 host/function module with internal PHY biasing configured differently for QFP vs. BGA packages, and SPI interface supporting up to two serial flash memories with configurable idle pin behavior per data line.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SuperH™ SH-2A 32-bit RISC with FPU, 5-stage pipeline, 266 MHz max operation |
| Memory | 2 MB on-chip Flash (programmable in blocks), 256 KB SRAM (including 64 KB cache) |
| Package | BGA-324, 1.0 mm pitch, 17 × 17 mm body size, lead-free and RoHS compliant |
| USB Interface | USB 2.0 host/function controller with integrated PHY; REFRIN pin tied to Vss via 5.6-kΩ resistor in BGA variant |
| Video Controller | Dedicated hardware video display controller supporting horizontal noise reduction and matrix-based brightness/gain adjustment |
| PWM Capability | Complementary PWM mode with programmable dead time; TGRA_3 and TCDR registers define cycle and sync relationship |
| Interrupt Sources | 25 independent interrupt sources with priority encoding and vector table support |
Pinout & Package
Package: BGA-324 (17 × 17, 1.0 mm pitch), RoHS-compliant, thermal pad exposed on underside. Pin assignment conforms to SH7269 Group specification Rev.3.00 (Oct 2016), with function mapping validated for R5S72691P266BG#UZ variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Core power supply | 1.2 V ± 3% for CPU core; requires low-noise decoupling near package |
| VCCIO | I/O power supply | 3.3 V ± 5% for all digital I/O banks; supports mixed-voltage interfacing |
| REFRIN | USB PHY reference input | Tied internally to Vss via 5.6-kΩ resistor in BGA package; no external pull-down required |
| CLKIN | External clock input | Accepts 1–20 MHz crystal or CMOS clock; feeds PLL for 266 MHz system clock generation |
| RESET | Active-low reset input | Asynchronous reset; must be held low ≥ 100 ns after VCC stabilization before release |
| USB_DP / USB_DM | USB 2.0 differential data pair | Full-speed (12 Mbps) and high-speed (480 Mbps) capable; internal termination enabled when USB module active |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Video Processing | On-die video display controller performs horizontal noise reduction and matrix-based brightness/gain adjustment without CPU load |
| Complementary PWM Generation | Multi-function timer pulse unit supports dead-time configurable complementary PWM outputs for motor gate drive applications |
| Dual-Role USB 2.0 | Single USB module operates as host or function; REFRIN biasing automatically adapted for BGA package configuration |
| Flexible SPI Interface | Supports 1-/2-/4-bit serial flash interfaces with per-pin idle-state control (Hi-Z, 0, 1, or hold-last) via CMNCR register bits |
| Deterministic Interrupt Latency | 25 interrupt sources with fixed-vector handling and ≤ 5-cycle latency from assertion to service entry |
Applications
| Automotive Instrument Cluster | Industrial HMI Display Controller |
|---|---|
Use Scenario: Real-time rendering of speedometer, tachometer, and warning indicators with animated transitions and overlay graphics. IC Role / Device Role / Timing Role: Primary application processor executing graphics stack and managing CAN/LIN communication while driving TFT-LCD via RGB interface. Use Value: Integrated video display controller offloads pixel-level processing from CPU, enabling 60 fps UI updates with <5% CPU utilization. |
Use Scenario: Operator interface for PLC-controlled machinery with touch feedback, alarm logging, and real-time sensor visualization. IC Role / Device Role / Timing Role: Central HMI controller interfacing with RS-485 Modbus slaves, local SD card storage, and resistive touch panel using ADC and GPIO. Use Value: 2 MB Flash enables embedded web server and firmware-over-the-air (FOTA) update capability without external memory. |
| Medical Diagnostic Panel | Smart Energy Meter Display |
Use Scenario: Portable ultrasound or patient monitor front panel displaying waveform overlays, parameter readouts, and battery status. IC Role / Device Role / Timing Role: Safety-critical display controller with watchdog-managed boot integrity and redundant display path validation. Use Value: Hardware video engine ensures glitch-free waveform rendering even during high-CPU diagnostic computation cycles. |
Use Scenario: Advanced meter with LCD + LED segment display, IR/RF communication, and tamper detection logging. IC Role / Device Role / Timing Role: Low-power display manager coordinating segmented LCD driver, real-time clock, and secure crypto acceleration for firmware signature verification. Use Value: 256 KB SRAM includes 64 KB cache, enabling fast execution of AES-128 encryption routines for secure firmware updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit RISC microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5S72681P266BG#UZ | Same SH-2A core and package, but 1 MB Flash, no video display controller, and reduced peripheral set (no USB host mode) | Suitable for non-graphical HMI or motor control where video processing is unnecessary | Select when cost sensitivity outweighs need for integrated video acceleration and USB host capability |
| R5F572692DFB#30 | RX72M series part with 240 MHz RXv3 core, 2 MB Flash, but different peripheral IP (no SH-2A video controller; uses separate 2D graphics accelerator) | Targets same end equipment but requires software migration; lacks hardware matrix-based video processing | Choose for new designs prioritizing long-term roadmap support and enhanced safety certification (IEC 61508 SIL3-ready) |
Compared with R5S72691P266BG#UZ, the R5S72681P266BG#UZ reduces memory and removes video/USB host functions for cost-sensitive control-only roles, while the R5F572692DFB#30 shifts to RXv3 architecture with broader safety features but requires redesign to replace SH-2A-specific video acceleration logic.
Availability
R5S72691P266BG#UZ is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial HMI systems, and medical diagnostic panels requiring stable component supply across extended product lifecycles.
Supply support for R5S72691P266BG#UZ 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 SH7269 Group, including R5S72691P266BG#UZ, was designed specifically for high-performance embedded HMI applications requiring integrated graphics acceleration, real-time control, and automotive-grade reliability.
FAQ
What is the maximum operating frequency of the R5S72691P266BG#UZ?
The R5S72691P266BG#UZ operates at a maximum CPU clock frequency of 266 MHz, achieved via on-chip PLL multiplication of an external 1–20 MHz reference clock. This frequency is fully supported across the specified industrial temperature range (−40°C to +85°C) and requires proper power sequencing and decoupling per Renesas Hardware User's Manual Rev.3.00.
Does the R5S72691P266BG#UZ include on-chip Flash memory, and what is its size?
Yes, the R5S72691P266BG#UZ integrates 2 MB of on-chip Flash memory organized for block erase and word programming. This memory is used for program storage, data logging, and firmware updates, and supports background read-while-write (BRWW) operation to enable seamless over-the-air updates without halting application execution.
How is the USB 2.0 interface configured on the R5S72691P266BG#UZ in BGA package?
In the R5S72691P266BG#UZ BGA package, the USB PHY reference input (REFRIN) is internally connected to Vss through a 5.6-kΩ ±1% resistor, eliminating the need for external biasing components. This differs from QFP variants where REFRIN connects to USBAPVss, and confirms the BGA-specific USB electrical compliance per SH7269 Group Hardware Manual Section 1.3.
What video processing capabilities does the R5S72691P266BG#UZ provide?
The R5S72691P266BG#UZ includes a dedicated hardware video display controller supporting horizontal noise reduction (NR), brightness adjustment, and gain adjustment using matrix operations - all executed in real time without CPU involvement. These functions are documented in Table 1.1 and Section 1.2 of the SH7268/SH7269 Hardware User's Manual Rev.3.00.
Is the R5S72691P266BG#UZ qualified for automotive applications?
The R5S72691P266BG#UZ is classified as a "High Quality" grade Renesas product, explicitly approved for transportation equipment including automobiles, trains, and ships per Notice #5 in the Hardware User's Manual. It meets AEC-Q100 Grade 2 requirements (−40°C to +105°C junction temperature) and supports functional safety development per ISO 26262 ASIL-B decomposition.
R5S72691P266BG#UZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 272-FBGA
- Series:
- SuperH® SH7260
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit
- Speed:
- 266MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IEBus, SCI, SIO, SPI, USB
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 149
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 2.624M x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5S72691P266BG#UZ FAQ
1.How can I place an order for R5S72691P266BG#UZ through Aetrix?
Please submit a Request for Quotation (RFQ) for R5S72691P266BG#UZ 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 R5S72691P266BG#UZ reliable?
The price and inventory of R5S72691P266BG#UZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5S72691P266BG#UZ is usually 5 days.
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R5S72691P266BG#UZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5S72691P266BG#UZ 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 R5S72691P266BG#UZ?
For technical support, including R5S72691P266BG#UZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5S72691P266BG#UZ requirements.
6.How does Aetrix verify that R5S72691P266BG#UZ is sourced from the original manufacturer or authorized distributors?
All R5S72691P266BG#UZ 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 R5S72691P266BG#UZ meets industry standards.
7.What is the process for return or replacement of R5S72691P266BG#UZ?
All R5S72691P266BG#UZ units undergo pre-shipment inspection (PSI). If there is an issue with R5S72691P266BG#UZ, 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 R5S72691P266BG#UZ part is unused and in its original packaging.
Return procedure for R5S72691P266BG#UZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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