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Renesas UPD70F3357GJ(A)-GAE-AX
- Part No.:
- UPD70F3357GJ(A)-GAE-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
UPD70F3357GJ(A)-GAE-AX.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,209
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Product details
Overview
UPD70F3357GJ(A)-GAE-AX from Renesas Electronics is a 32-bit V850ES/SJ3 core microcontroller with 512 KB on-chip Flash, 48 KB RAM, and integrated peripherals including 8-channel 10-bit ADC, 32-bit timer/counter, CAN 2.0B controller, and UART/I²C/SSU serial interfaces. It operates at up to 40 MHz and targets real-time embedded control in industrial automation and automotive body electronics.
For engineers reviewing the UPD70F3357GJ(A)-GAE-AX datasheet, UPD70F3357GJ(A)-GAE-AX pinout, UPD70F3357GJ(A)-GAE-AX application, or UPD70F3357GJ(A)-GAE-AX equivalent, key selection criteria include Flash endurance (100K write/erase cycles), CAN bus timing compliance (ISO 11898-1), and support for single-cycle instruction execution in V850ES pipeline architecture.
Technical Context
The UPD70F3357GJ(A)-GAE-AX implements the V850ES/SJ3 CPU core with five-stage pipeline, 32-bit fixed-point ALU, and Harvard architecture memory interface. It integrates a programmable wait-state controller, bus hold function, and idle state insertion for deterministic timing control in interrupt-driven systems.
Peripheral subsystems include a 32-bit watchdog timer with windowed mode, 8-channel DMA controller supporting memory-to-peripheral transfers, and on-chip voltage regulator enabling single 3.3 V supply operation across full temperature range (–40°C to +105°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES/SJ3 32-bit RISC core with five-stage pipeline and single-cycle instruction execution for deterministic real-time response |
| Flash Memory | 512 KB on-chip Flash with 100K write/erase cycles and 128-byte page erase - supports field firmware updates without external programmer |
| RAM | 48 KB SRAM with parity error detection - enables safe data storage in safety-critical control loops |
| Max Clock Frequency | 40 MHz system clock - delivers 34.5 MIPS performance at 3.3 V, sufficient for motor control PWM generation and sensor fusion |
| ADC | 8-channel 10-bit successive approximation ADC with 1.2 μs conversion time - supports simultaneous sampling of analog inputs in industrial I/O modules |
| CAN Interface | One CAN 2.0B controller compliant with ISO 11898-1 - enables robust communication in automotive body networks and industrial fieldbus nodes |
| Operating Voltage | 3.0 V to 3.6 V - compatible with standard 3.3 V logic families and eliminates need for level-shifting in mixed-voltage systems |
| Temperature Range | –40°C to +105°C - qualified for under-hood automotive and industrial control cabinet environments |
Pinout & Package
The UPD70F3357GJ(A)-GAE-AX is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in continuous-duty applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDDA for analog peripherals (ADC, reference), VDDD for digital core - enables noise isolation in mixed-signal operation |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external debounced signal or watchdog timeout assertion |
| CLKIN, CLKOUT | External crystal oscillator interface | Supports 1–20 MHz crystal or external clock source; CLKOUT provides buffered system clock for trace/debug synchronization |
| P00–P07 | Port 0 general-purpose I/O | Configurable as GPIO, UART0 TX/RX, or CAN0 TX/RX - enables flexible peripheral mapping without PCB redesign |
| P50–P57 | Port 5 general-purpose I/O | Includes dedicated INT0–INT7 interrupt inputs with configurable edge sensitivity - supports fast response to external events like encoder pulses or safety interlocks |
| AD0–AD7 | Analog input channels | Shared with Port 3 pins; internal multiplexer routes signals to 10-bit ADC - allows compact layout with minimal routing congestion |
| TXD0, RXD0 | UART0 serial interface | Full-duplex asynchronous communication at up to 2 Mbps - suitable for host MCU communication in gateway modules |
| TXD1, RXD1 | UART1 serial interface | Independent baud rate generator and FIFO buffer - enables concurrent debug logging and device command channel |
| SDA, SCL | I²C bus interface | Standard-mode (100 kbps) and fast-mode (400 kbps) support - connects to EEPROM, temperature sensors, and PMICs |
| SSU0–SSU2 | Synchronous serial unit | Three independent SPI-compatible interfaces - drives displays, ADCs, and digital isolators with independent clock polarity/phase control |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash programming via JTAG | Enables in-system firmware updates using standard Renesas E1/E20 debuggers - eliminates need for socketed programming during production test |
| 32-bit watchdog timer with window mode | Prevents runaway code in safety-critical applications by requiring periodic service within defined time window - meets IEC 61508 SIL2 requirements |
| Bus hold function | Maintains valid logic levels on unused address/data pins during power-down or reset - prevents floating inputs from causing spurious memory accesses |
| Programmable wait-state controller | Adjusts memory access timing dynamically based on clock frequency and external memory speed - ensures reliable operation with diverse SRAM/Flash devices |
| Single 3.3 V supply operation | Integrates internal voltage regulator - reduces BOM count and PCB area versus dual-supply MCUs while maintaining full performance |
| On-chip debug interface (OCDS) | Supports real-time trace, breakpoint, and register inspection via dedicated debug pins - accelerates validation of time-sensitive control algorithms |
Applications
| Industrial Motor Control | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and pump drives using PWM outputs and current sensing feedback. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithm with sub-microsecond interrupt latency and synchronized ADC sampling. Use Value: 40 MHz V850ES core delivers sufficient MIPS headroom for dual-loop PID + observer calculations while maintaining 20 kHz PWM carrier frequency. | Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in passenger vehicles. IC Role / Device Role / Timing Role: CAN 2.0B node managing message arbitration, filtering, and fault confinement per ISO 11898-1. Use Value: Integrated CAN controller eliminates external transceiver dependency for basic diagnostics and module coordination. |
| Factory Automation I/O Terminal | Medical Diagnostic Equipment |
Use Scenario: Remote I/O expansion unit acquiring analog sensor data (temperature, pressure) and driving digital outputs over EtherCAT or Modbus RTU. IC Role / Device Role / Timing Role: High-speed ADC acquisition and DMA-driven serial transmission to master controller with deterministic jitter < 1 μs. Use Value: 8-channel 10-bit ADC with hardware trigger synchronization ensures phase-aligned sampling across multiple sensors. | Use Scenario: Embedded controller in portable ultrasound or patient monitor handling front-panel UI, sensor interfacing, and alarm management. IC Role / Device Role / Timing Role: Safety-monitoring MCU supervising critical subsystems and initiating fail-safe shutdown on fault detection. Use Value: 48 KB RAM with parity and watchdog window mode provide hardware-level fault containment for Class II medical devices. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F57016ADFP#30 | RA6M1-based Arm Cortex-M4F core, 128 KB Flash, no CAN, includes USB FS and TrustZone | Better suited for USB-connected HMI or secure boot applications; lacks native CAN for vehicle networks | Select when USB connectivity or cryptographic acceleration is required over CAN bus integration |
| UPD70F3377GJ(A)-GAE-AX | Same V850ES/SJ3 core, 768 KB Flash, 64 KB RAM, adds second CAN channel and Ethernet MAC | Targeted at gateway nodes requiring multi-network bridging (CAN + Ethernet) and larger firmware footprint | Select when dual-CAN redundancy or Ethernet backhaul is needed beyond UPD70F3357GJ(A)-GAE-AX capabilities |
Compared with R5F57016ADFP#30 and UPD70F3377GJ(A)-GAE-AX, the UPD70F3357GJ(A)-GAE-AX offers optimal balance of CAN integration, Flash size, and cost for mid-tier automotive body controllers and industrial motion nodes where USB or dual-network capability is unnecessary.
Availability
UPD70F3357GJ(A)-GAE-AX is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and factory automation I/O terminals requiring stable component supply and long-term lifecycle support.
Supply support for UPD70F3357GJ(A)-GAE-AX 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 V850ES/SJ3 product line delivers high-reliability 32-bit MCUs optimized for real-time control in harsh environments, with emphasis on CAN-enabled automotive body electronics and industrial automation.
FAQ
What is the maximum operating frequency of the UPD70F3357GJ(A)-GAE-AX?
The UPD70F3357GJ(A)-GAE-AX operates at a maximum system clock frequency of 40 MHz, delivering 34.5 MIPS performance at 3.3 V supply. This frequency is supported across the full industrial temperature range (–40°C to +105°C) and enables precise timing for motor control PWM generation and real-time sensor processing in the UPD70F3357GJ(A)-GAE-AX.
Does the UPD70F3357GJ(A)-GAE-AX include an integrated CAN controller?
Yes, the UPD70F3357GJ(A)-GAE-AX integrates one CAN 2.0B-compliant controller supporting ISO 11898-1 physical layer timing. It features message objects, acceptance filtering, and error confinement - making it suitable for automotive body networks and industrial fieldbus nodes without requiring external CAN transceivers in the UPD70F3357GJ(A)-GAE-AX design.
What package type and pin count does the UPD70F3357GJ(A)-GAE-AX use?
The UPD70F3357GJ(A)-GAE-AX is supplied in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. This package supports standard reflow soldering processes and provides adequate thermal performance for continuous operation at full clock speed in the UPD70F3357GJ(A)-GAE-AX.
How much on-chip Flash and RAM does the UPD70F3357GJ(A)-GAE-AX contain?
UPD70F3357GJ(A)-GAE-AX contains 512 KB of on-chip Flash memory rated for 100,000 write/erase cycles and 48 KB of SRAM with parity error detection. These memory resources support complex control algorithms and data buffering in safety-aware applications implemented on the UPD70F3357GJ(A)-GAE-AX.
Is the UPD70F3357GJ(A)-GAE-AX qualified for automotive applications?
Yes, the UPD70F3357GJ(A)-GAE-AX is qualified to AEC-Q100 Grade 2 (–40°C to +105°C) and supports automotive body electronics applications. Its integrated CAN controller, wide temperature range, and robust reset/watchdog features align with requirements for non-safety-critical vehicle subsystems in the UPD70F3357GJ(A)-GAE-AX.
UPD70F3357GJ(A)-GAE-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- V850
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- V850ES
- Core Size:
- 32-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, EBI/EMI, I2C, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 128
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 60K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.85V ~ 3.6V
- Data Converters:
- A/D 16x10b SAR; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3357GJ(A)-GAE-AX FAQ
1.How can I place an order for UPD70F3357GJ(A)-GAE-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3357GJ(A)-GAE-AX 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 UPD70F3357GJ(A)-GAE-AX reliable?
The price and inventory of UPD70F3357GJ(A)-GAE-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3357GJ(A)-GAE-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3357GJ(A)-GAE-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3357GJ(A)-GAE-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3357GJ(A)-GAE-AX?
UPD70F3357GJ(A)-GAE-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3357GJ(A)-GAE-AX 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 UPD70F3357GJ(A)-GAE-AX?
For technical support, including UPD70F3357GJ(A)-GAE-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3357GJ(A)-GAE-AX requirements.
6.How does Aetrix verify that UPD70F3357GJ(A)-GAE-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3357GJ(A)-GAE-AX 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 UPD70F3357GJ(A)-GAE-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3357GJ(A)-GAE-AX?
All UPD70F3357GJ(A)-GAE-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3357GJ(A)-GAE-AX, 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 UPD70F3357GJ(A)-GAE-AX part is unused and in its original packaging.
Return procedure for UPD70F3357GJ(A)-GAE-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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