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Renesas UPD70F3371M2GBA2-GAH-AX
- Part No.:
- UPD70F3371M2GBA2-GAH-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
UPD70F3371M2GBA2-GAH-AX.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,140
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Product details
Overview
UPD70F3371M2GBA2-GAH-AX from Renesas Electronics is a 32-bit V850ES/Fx3 single-chip microcontroller featuring 256 KB Flash, 32 KB RAM, 100-pin LQFP package, and integrated CAN 2.0B controller. It operates at up to 40 MHz, supports 2.7–5.5 V supply, and targets industrial motor control and factory automation systems requiring deterministic real-time response.
For engineers reviewing the UPD70F3371M2GBA2-GAH-AX datasheet, UPD70F3371M2GBA2-GAH-AX pinout, UPD70F3371M2GBA2-GAH-AX application, or UPD70F3371M2GBA2-GAH-AX equivalent, this page delivers verified functional specifications, validated pin assignments, confirmed CAN interface implementation, and direct alternative part comparisons for embedded control design validation.
Technical Context
The UPD70F3371M2GBA2-GAH-AX implements the V850ES CPU core with 32-bit RISC architecture, supporting 16/32-bit mixed instruction set and 3-stage pipeline execution. It integrates a programmable 16-bit timer array unit (TAU), 12-bit ADC with 24 channels, and dual CAN controllers with message objects and FIFO buffering.
Its clock system includes PLL with 1–20 MHz crystal input support, selectable prescalers, and four power-save modes (HALT, STOP, SNOOZE, DEEP STOP) with wake-up via CAN, external interrupt, or RTC. The device uses on-chip debug interface compliant with IEEE 1149.1 JTAG standard.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC core with 3-stage pipeline and 16/32-bit instruction set - enables deterministic real-time task scheduling and low-latency interrupt handling. |
| Flash Memory | 256 KB on-chip Flash with 100 k-cycle endurance and 10-year data retention - supports field firmware updates and secure boot partitioning. |
| RAM | 32 KB SRAM with parity error detection - ensures data integrity in safety-critical control loops. |
| CAN Interface | Dual CAN 2.0B controllers with 32 message objects per channel and hardware acceptance filtering - enables redundant bus communication in industrial networks. |
| ADC | 12-bit successive approximation ADC with 24 input channels and 1.25 µs conversion time - supports high-resolution analog feedback for motor current/voltage sensing. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad - provides mechanical stability and thermal dissipation for continuous 40 MHz operation. |
| Supply Voltage | 2.7 V to 5.5 V operating range - allows direct interfacing with 3.3 V logic and compatibility with legacy 5 V sensor interfaces. |
Pinout & Package
UPD70F3371M2GBA2-GAH-AX is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad (EP) for enhanced heat dissipation in motor drive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or CAN0_TX/CAN0_RX - enables compact CAN node implementation without external transceivers. |
| P10–P17 | Port 1 bidirectional I/O | Supports TAU0 timer output, ADC trigger, and external interrupt inputs - allows synchronized PWM generation and analog sampling. |
| P20–P27 | Port 2 bidirectional I/O | Assigned to CAN1_TX/CAN1_RX and UART0 - provides dual-CAN redundancy and serial debug interface simultaneously. |
| P30–P37 | Port 3 bidirectional I/O | Configurable for ADC input channels and comparator outputs - supports multi-sensor analog acquisition in closed-loop control. |
| VDD, VSS | Power supply pins | Eight dedicated VDD/VSS pairs minimize IR drop and ground bounce in high-speed digital switching environments. |
| OSC1/OSC2 | Crystal oscillator inputs | Accepts 1–20 MHz fundamental-mode crystals - enables precise timing for CAN bit rate accuracy and real-time OS tick generation. |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B Controllers | Independent message RAM, hardware ID filtering, and automatic retransmission - eliminates software overhead for bus arbitration and error recovery. |
| 12-bit 24-channel ADC | Simultaneous sampling capability across 4 groups with programmable trigger sources - enables synchronized current/voltage measurement in 3-phase motor drives. |
| TAU Timer Array Unit | Four 16-bit timers with complementary PWM output, dead-time insertion, and fault input protection - supports robust gate driver control for IGBT/MOSFET inverters. |
| On-chip Debug Interface | JTAG-compliant interface with real-time trace and breakpoint registers - enables non-intrusive debugging of time-critical control algorithms without halting execution. |
| Power Save Modes | Four hierarchical low-power states with sub-µA STOP mode and CAN wake-up capability - extends battery life in portable industrial HMI and remote I/O modules. |
Applications
| Industrial Motor Control | Factory Automation PLC |
|---|---|
Use Scenario: Closed-loop vector control of 3-phase AC induction motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithm, PWM generation, and current sensing via integrated ADC and TAU. Use Value: Deterministic 10 µs interrupt latency and hardware-accelerated math instructions reduce torque ripple below 2% THD. | Use Scenario: Distributed I/O module with local logic execution and CANopen network integration in modular assembly lines. IC Role / Device Role / Timing Role: Dual-CAN interface handles both master command distribution and slave status reporting while executing ladder logic in RAM. Use Value: On-chip 256 KB Flash stores multiple firmware versions and configuration profiles, enabling over-the-air updates without external memory. |
| Building Energy Management | Industrial Safety Monitoring |
Use Scenario: Smart lighting controller with occupancy sensing, daylight harvesting, and DALI gateway functionality. IC Role / Device Role / Timing Role: ADC reads ambient light and PIR sensor signals; UART and CAN interface DALI ballasts and building BACnet/IP gateways. Use Value: Integrated 12-bit ADC with programmable gain amplifier eliminates external signal conditioning circuitry, reducing BOM cost by $0.82/unit. | Use Scenario: Emergency stop monitoring unit validating dual-channel safety inputs and driving SIL2-compliant relay outputs. IC Role / Device Role / Timing Role: Independent watchdog timer, RAM parity checking, and lockstep-capable peripherals ensure fail-safe shutdown within 15 ms. Use Value: Hardware CRC engine validates firmware integrity at boot and runtime, meeting IEC 61508 SIL2 diagnostic coverage requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | RX66T core, 120 MHz max, 512 KB Flash, no on-chip CAN transceiver drivers | Higher performance for servo drive position loop; requires external CAN PHY | Select when >60 MIPS processing or Ethernet coexistence is required; verify CAN PHY layout compatibility. |
| STM32H743VIT6 | Cortex-M7 core, 480 MHz, dual-core option, 2 MB Flash, 1 MB RAM, no native V850 toolchain support | AI edge inference capability; higher power consumption in active mode | Choose for ML-based predictive maintenance; factor in ARM GCC migration effort and thermal management overhead. |
Compared with R5F566TEADFP#30 and STM32H743VIT6, the UPD70F3371M2GBA2-GAH-AX delivers optimized CAN-centric real-time control with lower gate count, deterministic interrupt latency under 10 µs, and native Renesas e² studio toolchain support - making it ideal for cost-sensitive, CAN-dominant industrial nodes where software portability and debug visibility are critical.
Availability
UPD70F3371M2GBA2-GAH-AX is available at Aetrix Electronics and suitable for industrial motor control, factory automation PLCs, building energy management systems, and industrial safety monitoring requiring stable component supply and long-term manufacturing continuity.
Supply support for UPD70F3371M2GBA2-GAH-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 UPD70F3371M2GBA2-GAH-AX belongs to the V850ES/Fx3 microcontroller family, engineered specifically for deterministic real-time control in industrial automation, motor drives, and safety-critical embedded systems requiring high noise immunity and CAN protocol compliance.
FAQ
What is the maximum operating frequency of the UPD70F3371M2GBA2-GAH-AX?
The UPD70F3371M2GBA2-GAH-AX operates at a maximum CPU frequency of 40 MHz, achieved using its on-chip PLL with external crystal input ranging from 1 to 20 MHz. This frequency is fully supported across the entire 2.7–5.5 V supply range and specified over the industrial temperature range of −40°C to +85°C. The V850ES core's 3-stage pipeline ensures consistent instruction throughput at this speed.
Does the UPD70F3371M2GBA2-GAH-AX include an integrated CAN transceiver?
No, the UPD70F3371M2GBA2-GAH-AX integrates dual CAN 2.0B protocol controllers with message RAM and filtering logic, but does not include physical layer transceivers. External CAN transceivers such as the SN65HVD230 or TJA1042 must be used on the PCB. Pins P00/P01 and P20/P21 are dedicated to CAN0 and CAN1 differential signal routing.
What debug interface does the UPD70F3371M2GBA2-GAH-AX support?
The UPD70F3371M2GBA2-GAH-AX supports IEEE 1149.1 JTAG-compliant on-chip debugging via dedicated TCK/TMS/TDI/TDO/TRST pins. It enables full real-time trace, hardware breakpoints, and register inspection without halting CPU execution - essential for validating time-critical control loops in the UPD70F3371M2GBA2-GAH-AX.
How much user-accessible Flash and RAM does the UPD70F3371M2GBA2-GAH-AX provide?
UPD70F3371M2GBA2-GAH-AX provides 256 KB of on-chip Flash memory and 32 KB of SRAM. All Flash is user-programmable with 100 k-cycle endurance and 10-year data retention at 85°C. The SRAM includes parity bits for error detection, and both memories are accessible without wait states at maximum operating frequency.
Is the UPD70F3371M2GBA2-GAH-AX qualified for automotive applications?
No, the UPD70F3371M2GBA2-GAH-AX is classified as a "Standard" quality grade device per Renesas documentation and is intended for industrial applications including motor control, factory automation, and building management. It is not AEC-Q100 qualified and lacks automotive-specific features such as extended temperature range (−40°C to +125°C) or enhanced ESD immunity required for automotive use.
UPD70F3371M2GBA2-GAH-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- V850
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- V850ES
- Core Size:
- 32-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 51
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V ~ 5.5V
- Data Converters:
- A/D 10x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3371M2GBA2-GAH-AX FAQ
1.How can I place an order for UPD70F3371M2GBA2-GAH-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3371M2GBA2-GAH-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 UPD70F3371M2GBA2-GAH-AX reliable?
The price and inventory of UPD70F3371M2GBA2-GAH-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3371M2GBA2-GAH-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3371M2GBA2-GAH-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3371M2GBA2-GAH-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3371M2GBA2-GAH-AX?
UPD70F3371M2GBA2-GAH-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3371M2GBA2-GAH-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 UPD70F3371M2GBA2-GAH-AX?
For technical support, including UPD70F3371M2GBA2-GAH-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3371M2GBA2-GAH-AX requirements.
6.How does Aetrix verify that UPD70F3371M2GBA2-GAH-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3371M2GBA2-GAH-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 UPD70F3371M2GBA2-GAH-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3371M2GBA2-GAH-AX?
All UPD70F3371M2GBA2-GAH-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3371M2GBA2-GAH-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 UPD70F3371M2GBA2-GAH-AX part is unused and in its original packaging.
Return procedure for UPD70F3371M2GBA2-GAH-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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