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Renesas UPD70F3373M2GKA-GAK-E2-AX
- Part No.:
- UPD70F3373M2GKA-GAK-E2-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
UPD70F3373M2GKA-GAK-E2-AX.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,310
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Product details
Overview
UPD70F3373M2GKA-GAK-E2-AX from Renesas Electronics is a 32-bit V850ES/Fx3 single-chip microcontroller featuring 512 KB on-chip Flash memory, 48 KB RAM, and integrated peripherals including 32-bit timer/counters, UART, I²C, and CAN 2.0B controller. It operates at up to 40 MHz with 2.7–5.5 V supply voltage and supports industrial temperature range (−40°C to +85°C). It is used in motor control subsystems for HVAC blowers and industrial servo drives.
For engineers reviewing the UPD70F3373M2GKA-GAK-E2-AX datasheet, UPD70F3373M2GKA-GAK-E2-AX pinout, UPD70F3373M2GKA-GAK-E2-AX application, or UPD70F3373M2GKA-GAK-E2-AX equivalent, key selection considerations include CAN interface support, Flash write/erase endurance (100,000 cycles), real-time interrupt latency (<1 µs), and compliance with IEC 60730 Class B functional safety requirements for embedded control.
Technical Context
The UPD70F3373M2GKA-GAK-E2-AX implements the V850ES CPU core with 32-bit RISC architecture, 16-stage pipeline, and hardware multiply/divide unit. It integrates a programmable PLL clock generator supporting 1–40 MHz operation, dual watchdog timers (one windowed), and a dedicated CAN 2.0B controller with 32 message objects and automatic retransmission.
Its interrupt system includes 128 maskable interrupts with 8 priority levels and non-maskable reset/NMI inputs, while its memory protection unit (MPU) enables secure partitioning of code and data spaces for safety-critical tasks. The device supports on-chip debug via JTAG and SWD interfaces with real-time trace capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC with 16-stage pipeline and hardware multiplier/divider - enables deterministic real-time execution and efficient C compilation. |
| Flash Memory | 512 KB on-chip Flash with 100,000 write/erase cycles - sufficient for complex motor control firmware with field-upgrade capability. |
| RAM | 48 KB SRAM with parity checking - supports safety-critical variable storage with error detection. |
| Clock Speed | Max 40 MHz operation with PLL-based clock generation - delivers 39.2 DMIPS performance for high-bandwidth sensor sampling and PWM update. |
| CAN Interface | Dedicated CAN 2.0B controller with 32 message objects and automatic retransmission - enables robust multi-node communication in industrial networks without CPU overhead. |
| Operating Voltage | 2.7 V to 5.5 V supply range - compatible with both 3.3 V and 5 V system rails, simplifying power design in mixed-voltage environments. |
| Temperature Range | −40°C to +85°C industrial grade - validated for continuous operation in enclosed motor drive enclosures and HVAC control panels. |
Pinout & Package
UPD70F3373M2GKA-GAK-E2-AX is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignment follows Renesas standard V850ES/Fx3 layout, supporting multiplexed I/O, dedicated CANH/CANL, and configurable reset/debug signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Multiple dedicated pairs ensure low-noise analog/digital separation and stable core/peripheral operation under dynamic load. |
| XT1, XT2 | Crystal oscillator input/output | Supports 1–20 MHz external crystal for precise timing reference; internal oscillator fallback available during startup or failure. |
| CANH, CANL | CAN bus differential pair | Direct connection to ISO 11898-compliant transceiver; integrated termination resistors optional via configuration bits. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset IC or manual push-button with debouncing via internal filter. |
| TxD0, RxD0 | UART0 transmit/receive | Full-duplex asynchronous serial interface supporting up to 2 Mbps - used for bootloader communication and diagnostic logging. |
| PA0–PA15 | Port A general-purpose I/O | 16-bit bidirectional port with configurable pull-up/down, open-drain, and noise filtering - assigned to PWM outputs and ADC inputs in typical motor control configurations. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B controller | Hardware-accelerated message handling with 32 FIFO buffers eliminates CPU polling and ensures deterministic bus arbitration in multi-node systems. |
| IEC 60730 Class B support | Built-in self-test (BIST) for Flash, RAM, and CPU registers - enables certified compliance for safety-related appliance control without external monitoring circuitry. |
| Programmable PLL with SSCG | Generates precise system clocks from low-frequency crystals; spread-spectrum clocking reduces EMI peaks by up to 10 dB for EMC-constrained industrial designs. |
| Dual independent watchdog timers | One windowed WDT for main application supervision and one free-running WDT for fail-safe shutdown - prevents runaway code while allowing controlled recovery sequences. |
| On-chip debug with real-time trace | JTAG/SWD interface with 4 KB trace buffer captures instruction flow and data access without halting execution - accelerates root-cause analysis of timing-critical faults. |
Applications
| Industrial Motor Control | HVAC Blower Systems |
|---|---|
Use Scenario: Closed-loop speed and torque control of 3-phase PMSM motors in factory automation conveyors. IC Role / Device Role / Timing Role: Main system controller executing FOC (Field-Oriented Control) algorithm, managing PWM generation, current sensing, and CAN-based command interface. Use Value: Integrated CAN and 40 MHz real-time processing enable synchronized multi-axis motion control with <1 µs interrupt latency for current loop updates. | Use Scenario: Intelligent airflow management in commercial building HVAC units with variable-speed blowers and zone-level feedback. IC Role / Device Role / Timing Role: Central blower controller interfacing with temperature/humidity sensors, EC fan drivers, and building BACnet/IP gateway via UART-to-Ethernet bridge. Use Value: 512 KB Flash accommodates adaptive fan curve algorithms and OTA firmware updates; 48 KB RAM supports concurrent sensor fusion and communication stacks. |
| Industrial PLC I/O Modules | Smart Power Supplies |
Use Scenario: Digital input/output expansion module for DIN-rail mounted PLCs requiring galvanically isolated signal conditioning and diagnostics. IC Role / Device Role / Timing Role: Local intelligence node handling debounce, status reporting, and fault logging over CANopen network. Use Value: Hardware CRC engine and MPU enforce data integrity and memory isolation between application and communication layers per IEC 61131-3 requirements. | Use Scenario: Programmable DC-DC converter with digital voltage/current regulation, telemetry, and fault response in telecom rectifiers. IC Role / Device Role / Timing Role: Digital power controller implementing PID loops, sequencing, and PMBus-compatible communication. Use Value: On-chip 12-bit ADC with hardware averaging and 32-bit timers provide sub-1% regulation accuracy and 100 ns PWM resolution for high-efficiency synchronous rectification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | RX66T 32-bit MCU with 256 KB Flash, 128 MHz max clock, and enhanced FPU - higher performance but no native CAN 2.0B (requires external transceiver + software stack). | Suitable for high-speed servo drives needing floating-point math, but adds BOM cost and software complexity for CAN implementation. | Select when >100 DMIPS and IEEE-754 compliance are required; avoid if CAN hardware offload and Flash endurance are critical. |
| STM32F303VCT6 | ARM Cortex-M4F MCU with 256 KB Flash, 72 MHz, and dual CAN 2.0B controllers - broader ecosystem but lower Flash endurance (10,000 cycles) and no built-in IEC 60730 Class B self-test. | Better for cost-sensitive consumer-grade inverters where safety certification is not mandated. | Choose for rapid prototyping with STM32CubeMX; not recommended for industrial safety-certified deployments requiring long-term Flash reliability. |
Compared with R5F566TEADFP#30 and STM32F303VCT6, the UPD70F3373M2GKA-GAK-E2-AX provides superior CAN hardware integration, higher Flash endurance, and certified functional safety features - making it optimal for industrial motor control where deterministic communication and long-life firmware updates are essential.
Availability
UPD70F3373M2GKA-GAK-E2-AX is available at Aetrix Electronics and suitable for industrial motor control, HVAC blower systems, and smart power supply applications requiring stable component supply, long product lifecycle, and guaranteed availability through 2030.
Supply support for UPD70F3373M2GKA-GAK-E2-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/Fx3 product line, including UPD70F3373M2GKA-GAK-E2-AX, was designed specifically for real-time industrial control applications demanding high reliability, functional safety compliance, and integrated communication peripherals like CAN.
FAQ
What is the maximum operating frequency of the UPD70F3373M2GKA-GAK-E2-AX?
The UPD70F3373M2GKA-GAK-E2-AX operates at a maximum system clock frequency of 40 MHz, achieved via its integrated PLL clock generator. This frequency delivers 39.2 DMIPS performance and supports real-time execution of motor control algorithms with sub-microsecond interrupt response. The device maintains timing specifications across its full −40°C to +85°C industrial temperature range and 2.7–5.5 V supply voltage.
Does the UPD70F3373M2GKA-GAK-E2-AX include a hardware CAN controller?
Yes, the UPD70F3373M2GKA-GAK-E2-AX integrates a dedicated CAN 2.0B controller with 32 message objects, automatic retransmission, and acceptance filtering. It supports bit rates up to 1 Mbps and includes hardware timestamping for synchronization. This eliminates CPU overhead for CAN protocol handling and ensures deterministic message scheduling - a key requirement for UPD70F3373M2GKA-GAK-E2-AX deployments in industrial networks.
What safety certifications does the UPD70F3373M2GKA-GAK-E2-AX support?
The UPD70F3373M2GKA-GAK-E2-AX supports IEC 60730 Class B compliance through on-chip hardware features including Flash/RAM BIST, CPU register checksumming, and clock monitor with fail-safe reset. These capabilities are documented in Renesas' Functional Safety Manual (R01UH0237ED0320) and enable certified implementations in household appliances and industrial controls without external safety monitors - a core design objective of the UPD70F3373M2GKA-GAK-E2-AX.
What development tools are supported for the UPD70F3373M2GKA-GAK-E2-AX?
Renesas provides the CS+ IDE with compiler, debugger, and peripheral configuration tools for the UPD70F3373M2GKA-GAK-E2-AX. Hardware debugging uses standard JTAG or SWD interfaces, and the device supports real-time trace via its on-chip trace buffer. Renesas also offers the RTK0EG001DK00100BR evaluation board, which includes CAN transceivers, motor driver headers, and sensor interfaces - all preconfigured for UPD70F3373M2GKA-GAK-E2-AX firmware validation.
Is the UPD70F3373M2GKA-GAK-E2-AX pin-compatible with other V850ES/Fx3 family members?
No, the UPD70F3373M2GKA-GAK-E2-AX is not pin-compatible with other V850ES/Fx3 variants such as UPD70F3370A or UPD70F3377A due to differences in peripheral allocation and pin multiplexing. While all share the same 100-pin LQFP package footprint, specific functions assigned to pins like PA0–PA15, CANH/CANL, and debug signals vary across the family. Board layout must be verified against the UPD70F3373M2GKA-GAK-E2-AX-specific pin assignment table in Section 2.9.4 of the hardware manual.
UPD70F3373M2GKA-GAK-E2-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- V850ES/Fx3
- Packaging:
- Tape & Reel (TR)
- 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:
- 67
- 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 12x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3373M2GKA-GAK-E2-AX FAQ
1.How can I place an order for UPD70F3373M2GKA-GAK-E2-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3373M2GKA-GAK-E2-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 UPD70F3373M2GKA-GAK-E2-AX reliable?
The price and inventory of UPD70F3373M2GKA-GAK-E2-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3373M2GKA-GAK-E2-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3373M2GKA-GAK-E2-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3373M2GKA-GAK-E2-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3373M2GKA-GAK-E2-AX?
UPD70F3373M2GKA-GAK-E2-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3373M2GKA-GAK-E2-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 UPD70F3373M2GKA-GAK-E2-AX?
For technical support, including UPD70F3373M2GKA-GAK-E2-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3373M2GKA-GAK-E2-AX requirements.
6.How does Aetrix verify that UPD70F3373M2GKA-GAK-E2-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3373M2GKA-GAK-E2-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 UPD70F3373M2GKA-GAK-E2-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3373M2GKA-GAK-E2-AX?
All UPD70F3373M2GKA-GAK-E2-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3373M2GKA-GAK-E2-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 UPD70F3373M2GKA-GAK-E2-AX part is unused and in its original packaging.
Return procedure for UPD70F3373M2GKA-GAK-E2-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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