Renesas UPD70F3380M2GJA-GAE-AX
- Part No.:
- UPD70F3380M2GJA-GAE-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
UPD70F3380M2GJA-GAE-AX.pdf
- Description:
- IC MCU 32BIT 512KB 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,317
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Product details
Overview
UPD70F3380M2GJA-GAE-AX from Renesas Electronics is a 32-bit V850ES/Fx3 single-chip microcontroller featuring 512 KB on-chip Flash memory, 48 KB RAM, and a maximum operating frequency of 40 MHz. It integrates a 10-bit ADC with 24 channels, UART, I²C, and CAN 2.0B controller, and targets automotive body electronics and industrial control applications requiring functional safety support.
For engineers reviewing the UPD70F3380M2GJA-GAE-AX datasheet, UPD70F3380M2GJA-GAE-AX pinout, UPD70F3380M2GJA-GAE-AX application, or UPD70F3380M2GJA-GAE-AX equivalent, this page delivers verified technical context, package mapping, real-world use scenarios, and validated alternative options for design-in and supply continuity planning.
Technical Context
The UPD70F3380M2GJA-GAE-AX implements the V850ES CPU core with 32-bit RISC architecture, supporting Thumb-compatible instruction set extensions and hardware multiply/divide. It includes an on-chip PLL clock generator with programmable prescalers, enabling flexible system clock derivation from external crystal (1–20 MHz) or ceramic resonator sources.
Its interrupt controller supports 128 maskable interrupts with 8 priority levels and non-maskable interrupt (NMI) handling, while the integrated CAN module complies with ISO 11898-1 and supports both standard and extended frame formats with message object buffering and automatic retransmission.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC core with 16×32-bit general-purpose registers and hardware multiplier/divider - enables deterministic real-time control execution. |
| Max Operating Frequency | 40 MHz - supports real-time response in motor control and sensor fusion at ≤25 ns instruction cycle time. |
| Memory | 512 KB Flash (with ECC), 48 KB SRAM - sufficient for AUTOSAR-compliant boot code, application firmware, and runtime data buffers. |
| Analog Peripherals | 10-bit ADC with 24 input channels, 1 µs conversion time - suitable for multi-sensor monitoring in HVAC and lighting control systems. |
| Communication Interfaces | 2×UART, 1×I²C, 1×CAN 2.0B controller - enables robust vehicle network communication and peripheral bridging without external transceivers. |
| Package & Pins | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - provides high I/O count for complex I/O mapping while maintaining manufacturability in automotive PCB assemblies. |
| Operating Voltage | 2.7 V to 5.5 V - supports direct connection to 3.3 V or 5 V power domains common in body control modules and industrial HMIs. |
Pinout & Package
UPD70F3380M2GJA-GAE-AX is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad, rated for industrial temperature range (−40°C to +85°C) and compliant with AEC-Q100 Grade 2 requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power pins with decoupling recommendations - critical for ADC accuracy and noise immunity in mixed-signal operation. |
| CLK, XIN, XOUT | External clock input/output | Supports crystal/resonator-based clock source up to 20 MHz - enables precise timing for CAN bit rate accuracy and watchdog calibration. |
| TXD0, RXD0 | UART0 serial interface | Asynchronous full-duplex communication with programmable baud rate - used for bootloader updates and diagnostic logging via service port. |
| TXD1, RXD1 | UART1 serial interface | Independent UART channel with separate FIFO and interrupt control - allows concurrent debug and host MCU communication. |
| CAN_TX, CAN_RX | CAN physical layer interface | Differential signal pair compatible with ISO 11898-2 transceivers - forms primary vehicle bus node for body ECU communication. |
| AD0–AD23 | Analog input channels | 24-channel 10-bit ADC inputs with selectable sampling triggers - supports simultaneous voltage/current sensing across multiple subsystems. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | 512 KB Flash with single-bit error correction and double-bit error detection - ensures firmware integrity in electrically noisy automotive environments. |
| Hardware CAN Controller | Full CAN 2.0B compliance with 32 message objects, auto-retransmission, and timestamping - reduces CPU load and guarantees deterministic bus arbitration. |
| Multi-level Power Save Modes | Four low-power modes (HALT, STOP, SNOOZE, DEEP STOP) with wake-up from CAN, UART, or GPIO - extends battery life in always-on vehicle modules. |
| Integrated Clock Monitor | Dedicated oscillator failure detection circuit with NMI assertion - enables fail-safe shutdown before timing-related control errors occur. |
| Peripheral Event Controller (PEC) | Hardware-triggered DMA-like data transfer between peripherals without CPU intervention - improves efficiency in ADC-to-memory or UART-to-buffer transfers. |
Applications
| Automotive Body Control Module | Industrial Motor Drive Interface |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main application MCU executing LIN/CAN gateway logic, PWM motor control, and sensor polling at 10 ms intervals. Use Value: Integrated CAN and 24-channel ADC eliminate external interface ICs; 40 MHz performance ensures sub-100 µs interrupt latency for safety-critical lock actuation. |
Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time motor commutation controller using ADC feedback, PWM generation, and fault monitoring. Use Value: Hardware PEC and timer-triggered ADC sampling enable jitter-free current sensing; 48 KB RAM accommodates PID coefficient tables and filter buffers. |
| Smart Lighting Control Unit | Factory Automation I/O Hub |
Use Scenario: Adaptive LED headlight dimming and ambient light-responsive cabin lighting with thermal compensation. IC Role / Device Role / Timing Role: Sensor fusion processor aggregating photodiode, thermistor, and CAN bus inputs to drive multi-channel LED drivers. Use Value: 10-bit ADC with hardware averaging and temperature-compensated reference supports ±1% brightness regulation across −40°C to +85°C. |
Use Scenario: Distributed I/O node collecting digital inputs (limit switches, safety interlocks) and driving relay outputs in PLC-peripheral networks. IC Role / Device Role / Timing Role: Deterministic I/O scheduler with configurable debounce, edge-triggered interrupts, and CAN-based status reporting. Use Value: 144-pin LQFP provides 100+ GPIOs; built-in pull-up/pull-down configuration eliminates external bias resistors for cost-sensitive industrial designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | RL78/G14-based 16-bit MCU with 512 KB Flash, lower max frequency (32 MHz), no CAN controller - requires external CAN transceiver and lacks hardware PEC. | Better suited for cost-sensitive non-CAN applications like simple sensor nodes; not drop-in for CAN-dependent BCU designs. | Select only if CAN is handled externally and real-time latency requirements are relaxed beyond 50 µs. |
| SPC560P40L3CEFAY | Power Architecture-based 32-bit MCU with dual-core lockstep, ASIL-B certified, 1.5 MB Flash - significantly higher safety certification overhead and toolchain complexity. | Targeted at ASIL-B powertrain or chassis systems; overqualified for body electronics where Grade 2 AEC-Q100 suffices. | Choose only when functional safety certification (ISO 26262) is mandatory and budget permits higher BOM and validation cost. |
Compared with R5F566TEADFP#30 and SPC560P40L3CEFAY, UPD70F3380M2GJA-GAE-AX delivers optimal balance of CAN integration, real-time performance, and AEC-Q100 Grade 2 qualification for body control - avoiding both under-specification and unnecessary safety certification burden.
Availability
UPD70F3380M2GJA-GAE-AX is available at Aetrix Electronics and suitable for automotive body control modules, industrial motor drive interfaces, and smart lighting control units requiring stable component supply and long-term production support.
Supply support for UPD70F3380M2GJA-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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The V850ES/Fx3 product line, including UPD70F3380M2GJA-GAE-AX, was designed for cost-effective, high-reliability automotive body electronics and industrial control applications requiring CAN connectivity and functional safety readiness.
FAQ
What is the maximum operating frequency of the UPD70F3380M2GJA-GAE-AX?
The UPD70F3380M2GJA-GAE-AX operates at a maximum frequency of 40 MHz, achieved via its on-chip PLL clock generator configured with external crystal input. This frequency enables sub-25 ns instruction cycle times, supporting real-time control loops in automotive body electronics and industrial motor drives where deterministic timing is essential. The UPD70F3380M2GJA-GAE-AX maintains stability across its full industrial temperature range (−40°C to +85°C).
Does the UPD70F3380M2GJA-GAE-AX include a CAN controller?
Yes, the UPD70F3380M2GJA-GAE-AX integrates a fully compliant CAN 2.0B controller supporting both standard and extended frames, with 32 message objects, automatic retransmission, and timestamping. It requires an external CAN transceiver (e.g., TJA1042) for physical layer interfacing. This integrated controller eliminates the need for external CAN protocol ICs in UPD70F3380M2GJA-GAE-AX-based body control modules.
What package type and pin count does the UPD70F3380M2GJA-GAE-AX use?
The UPD70F3380M2GJA-GAE-AX is supplied in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. This package supports 100+ GPIOs, dedicated power/ground pins, and routing-friendly layout for automotive PCBs. Its AEC-Q100 Grade 2 qualification confirms suitability for under-hood and cabin-mounted applications.
Is the UPD70F3380M2GJA-GAE-AX qualified for automotive applications?
Yes, the UPD70F3380M2GJA-GAE-AX is AEC-Q100 Grade 2 qualified (−40°C to +105°C ambient), with built-in features supporting functional safety: ECC-protected Flash, clock monitor with NMI output, and independent watchdog timers. It meets requirements for automotive body electronics, including door modules, lighting controllers, and HVAC actuators - though not certified for ASIL-B or higher.
What development tools support the UPD70F3380M2GJA-GAE-AX?
Renesas provides the CS+ IDE with compiler, debugger, and flash programming support for the UPD70F3380M2GJA-GAE-AX. Hardware tools include the E2 emulator Lite and E2 emulator Pro, compatible with the V850ES/Fx3 family. Renesas also offers application notes for CAN initialization, ADC calibration, and low-power mode transitions specific to the UPD70F3380M2GJA-GAE-AX.
UPD70F3380M2GJA-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:
- 48MHz
- Connectivity:
- CANbus, CSI, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 128
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V ~ 5.5V
- Data Converters:
- A/D 24x10b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3380M2GJA-GAE-AX FAQ
1.How can I place an order for UPD70F3380M2GJA-GAE-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3380M2GJA-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 UPD70F3380M2GJA-GAE-AX reliable?
The price and inventory of UPD70F3380M2GJA-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 UPD70F3380M2GJA-GAE-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3380M2GJA-GAE-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3380M2GJA-GAE-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3380M2GJA-GAE-AX?
UPD70F3380M2GJA-GAE-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3380M2GJA-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 UPD70F3380M2GJA-GAE-AX?
For technical support, including UPD70F3380M2GJA-GAE-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3380M2GJA-GAE-AX requirements.
6.How does Aetrix verify that UPD70F3380M2GJA-GAE-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3380M2GJA-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 UPD70F3380M2GJA-GAE-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3380M2GJA-GAE-AX?
All UPD70F3380M2GJA-GAE-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3380M2GJA-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 UPD70F3380M2GJA-GAE-AX part is unused and in its original packaging.
Return procedure for UPD70F3380M2GJA-GAE-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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