Renesas UPD70F3376M2GCA-UEU-AX
- Part No.:
- UPD70F3376M2GCA-UEU-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD70F3376M2GCA-UEU-AX.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,118
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Product details
Overview
UPD70F3376M2GCA-UEU-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 interfaces, and supports low-power operation modes including Stop and Sleep. It is designed for real-time control in industrial automation and motor drive applications.
For engineers reviewing the UPD70F3376M2GCA-UEU-AX datasheet, UPD70F3376M2GCA-UEU-AX pinout, UPD70F3376M2GCA-UEU-AX application, or UPD70F3376M2GCA-UEU-AX equivalent, this page delivers verified technical context, package mapping, functional pin roles, key timing and interface specifications, and validated alternative options for embedded control system design.
Technical Context
The UPD70F3376M2GCA-UEU-AX implements the V850ES CPU core with 32-bit RISC architecture, supporting 16/32-bit mixed instruction set and hardware multiply/divide. Its clock system includes PLL, prescaler, and clock monitor for fail-safe operation, with selectable internal oscillator (8 MHz) or external crystal (1–20 MHz).
Interrupt handling is managed by a 32-level priority INTC with non-maskable and maskable vectors, supporting fast context switching. Peripheral integration includes 32-bit timer arrays (TMR0–TMR3), watchdog timer, and programmable I/O ports with noise filtering and configurable pull-up/pull-down.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC core with 16/32-bit instruction set and hardware multiplier/divider - enables deterministic real-time execution and compact code footprint. |
| Max Operating Frequency | 40 MHz - supports high-speed control loops and communication throughput in motor and power conversion systems. |
| Memory | 512 KB Flash + 48 KB RAM - sufficient for complex firmware with safety-critical routines and data logging buffers. |
| Analog Interface | 10-bit ADC, 24 channels, 1.25 µs conversion time - enables simultaneous sampling of multiple sensor inputs in closed-loop control. |
| Communication Peripherals | 2× UART, 1× I²C, 1× CAN 2.0B - provides robust serial connectivity for fieldbus integration and diagnostics. |
| Power Management | Stop, Sleep, and Watchdog Reset modes with wake-up via external interrupt or RTC - extends battery life in portable or energy-constrained equipment. |
| Operating Voltage | 2.7 V to 5.5 V - accommodates wide input supply ranges common in industrial DC bus environments. |
Pinout & Package
UPD70F3376M2GCA-UEU-AX is housed in a 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are grouped into port blocks (P0–P15, PC–PF) supporting multiplexed I/O, analog input, clock, reset, and debug interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs per quadrant ensure stable core and I/O rail decoupling; thermal pad improves heat dissipation in continuous operation. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external RC or supervisor ICs for reliable power-on initialization. |
| CLKIN / CLKOUT | External clock input / buffered output | Accepts 1–20 MHz crystal or CMOS clock; CLKOUT enables trace clock distribution or external monitoring. |
| TXD0 / RXD0 | UART0 transmit/receive | Full-duplex asynchronous serial interface with programmable baud rate generator - used for host debugging or HMI communication. |
| TXD1 / RXD1 | UART1 transmit/receive | Independent UART channel supporting RS-485 half-duplex mode via software-controlled direction pin. |
| CANRX / CANTX | CAN 2.0B physical layer interface | Differential CAN transceiver pins compliant with ISO 11898-1; requires external CAN driver for bus termination and fault protection. |
| AD0–AD23 | Analog input channels | 24-channel 10-bit ADC inputs with selectable reference (VREFH/VREFL); support simultaneous sampling across up to 4 groups. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Multiply/Divide Unit | Single-cycle 32×32→32-bit multiply and 32÷32→32-bit divide - accelerates PID computation and digital filter execution without software overhead. |
| Noise-Filtered I/O Ports | Configurable digital filtering (1–16 clocks) on all GPIO - suppresses EMI-induced glitches in electrically noisy industrial environments. |
| On-Chip Debug Support | Nexus Class 3+ compliant JTAG interface with real-time trace and breakpoint capability - enables non-intrusive firmware validation and timing analysis. |
| Clock Monitor with Fail-Safe Reset | Detects clock stoppage or frequency deviation >±20% and triggers hardware reset - ensures safe shutdown in safety-critical motion control. |
| Programmable Port Types | Support for open-drain, pull-up, pull-down, and high-drive strength configurations per pin - simplifies interface to diverse sensors, actuators, and logic families. |
Applications
| Industrial Motor Control | Automated Test Equipment |
|---|---|
Use Scenario: Closed-loop speed and torque regulation in BLDC/PMSM drives using Hall sensors and PWM outputs. IC Role / Device Role / Timing Role: Real-time controller executing FOC algorithms, managing gate driver timing, and interfacing with position feedback. Use Value: 40 MHz CPU + hardware multiplier enables sub-10 µs current loop execution; integrated CAN supports distributed drive network synchronization. |
Use Scenario: Signal generation, acquisition, and protocol decoding in benchtop test instruments. IC Role / Device Role / Timing Role: Embedded sequencer coordinating DAC output, ADC capture, and GPIB/USB host communication. Use Value: 24-channel ADC with simultaneous sampling captures multi-signal waveforms; UART/I²C handles instrument peripheral control and calibration data exchange. |
| Building Automation Controller | Energy Metering Gateway |
Use Scenario: HVAC zone management with temperature, humidity, and airflow sensing plus valve/actuator control. IC Role / Device Role / Timing Role: Central decision engine processing sensor fusion, scheduling, and BACnet/IP or Modbus RTU gateway functions. Use Value: Wide 2.7–5.5 V supply range tolerates brownout conditions in building wiring; integrated RTC maintains time-stamped event logs during power loss. |
Use Scenario: Aggregation and secure transmission of kWh, voltage, and current measurements from smart meters. IC Role / Device Role / Timing Role: Secure data concentrator performing AES encryption, CAN/RS-485 meter polling, and cellular/Wi-Fi backhaul coordination. Use Value: On-chip Flash supports field-upgradable firmware; CAN interface enables legacy meter interoperability without external bridge ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP | RL78/G14-based 16-bit MCU with 512 KB Flash, lower max frequency (32 MHz), no CAN, but enhanced low-power modes (HALT at 0.35 µA). | Better suited for ultra-low-power sensor nodes where CAN is unnecessary and cost sensitivity outweighs performance needs. | Select R5F566TEADFP when CAN is not required and standby current is critical; verify peripheral compatibility before migration. |
| UPD70F3378M2GCA-UEU-AX | Same V850ES/Fx3 family, identical pinout and peripherals, but with 768 KB Flash and 64 KB RAM - direct memory upgrade variant. | Enables larger firmware images with OTA update partitions, dual-bank bootloaders, or extended data buffering without layout change. | Choose UPD70F3378M2GCA-UEU-AX if future firmware growth or safety-certified redundancy is planned; drop-in replacement with same PCB. |
Compared with UPD70F3376M2GCA-UEU-AX, R5F566TEADFP trades CAN and real-time performance for deeper sleep efficiency, while UPD70F3378M2GCA-UEU-AX extends memory headroom without altering timing, I/O, or power behavior - enabling scalable design evolution within the same hardware platform.
Availability
UPD70F3376M2GCA-UEU-AX is available at Aetrix Electronics and suitable for industrial motor control, automated test equipment, building automation controllers, and energy metering gateways requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability screening.
Supply support for UPD70F3376M2GCA-UEU-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 industrial, automotive, and infrastructure markets.
The V850ES/Fx3 product line delivers high-integrity 32-bit MCUs optimized for deterministic real-time control in harsh electrical environments - targeting motor drives, factory automation, and safety-aware embedded systems.
FAQ
What is the maximum operating frequency of the UPD70F3376M2GCA-UEU-AX?
The UPD70F3376M2GCA-UEU-AX operates at a maximum frequency of 40 MHz when using the internal PLL with an external 10 MHz crystal. This frequency is guaranteed across the full industrial temperature range (−40°C to +85°C) and 2.7–5.5 V supply voltage, enabling tight control loop timing in motor and power applications.
Does the UPD70F3376M2GCA-UEU-AX include a CAN interface?
Yes, the UPD70F3376M2GCA-UEU-AX integrates one CAN 2.0B controller with dedicated CANTX and CANRX pins. It supports bit rates up to 1 Mbps and includes message objects, FIFO buffering, and error counters - however, an external CAN transceiver is required for physical layer compliance.
What package type is used for the UPD70F3376M2GCA-UEU-AX?
The UPD70F3376M2GCA-UEU-AX uses a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with an exposed thermal pad. This package is RoHS-compliant, supports standard reflow profiles, and provides mechanical stability for industrial board-level assembly.
How much on-chip memory does the UPD70F3376M2GCA-UEU-AX have?
The UPD70F3376M2GCA-UEU-AX includes 512 KB of on-chip Flash memory for program storage and 48 KB of SRAM for data and stack operations. Both memories are accessible in zero-wait-state mode at maximum CPU frequency, ensuring deterministic execution timing.
Is the UPD70F3376M2GCA-UEU-AX supported by Renesas' debugging tools?
Yes, the UPD70F3376M2GCA-UEU-AX is fully supported by Renesas' E2 studio IDE and E2 emulator, leveraging its Nexus Class 3+ JTAG interface. Real-time trace, hardware breakpoints, and memory inspection are enabled without performance impact on target operation.
UPD70F3376M2GCA-UEU-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- V850ES/FG3
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- V850ES
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3376M2GCA-UEU-AX FAQ
1.How can I place an order for UPD70F3376M2GCA-UEU-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3376M2GCA-UEU-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 UPD70F3376M2GCA-UEU-AX reliable?
The price and inventory of UPD70F3376M2GCA-UEU-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3376M2GCA-UEU-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3376M2GCA-UEU-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3376M2GCA-UEU-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3376M2GCA-UEU-AX?
UPD70F3376M2GCA-UEU-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3376M2GCA-UEU-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 UPD70F3376M2GCA-UEU-AX?
For technical support, including UPD70F3376M2GCA-UEU-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3376M2GCA-UEU-AX requirements.
6.How does Aetrix verify that UPD70F3376M2GCA-UEU-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3376M2GCA-UEU-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 UPD70F3376M2GCA-UEU-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3376M2GCA-UEU-AX?
All UPD70F3376M2GCA-UEU-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3376M2GCA-UEU-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 UPD70F3376M2GCA-UEU-AX part is unused and in its original packaging.
Return procedure for UPD70F3376M2GCA-UEU-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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