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Renesas UPD70F3370AM2GBA-GAH-E3-QS-AX
- Part No.:
- UPD70F3370AM2GBA-GAH-E3-QS-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
UPD70F3370AM2GBA-GAH-E3-QS-AX.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,836
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Product details
Overview
UPD70F3370AM2GBA-GAH-E3-QS-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 targets automotive body electronics and industrial control applications requiring functional safety support.
For engineers reviewing the UPD70F3370AM2GBA-GAH-E3-QS-AX datasheet, UPD70F3370AM2GBA-GAH-E3-QS-AX pinout, UPD70F3370AM2GBA-GAH-E3-QS-AX application, or UPD70F3370AM2GBA-GAH-E3-QS-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 UPD70F3370AM2GBA-GAH-E3-QS-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 selectable input sources (crystal, external clock, or internal RC), programmable prescalers, and clock monitor for fail-safe timing supervision.
Its interrupt controller supports 128 maskable interrupts with 8 priority levels and non-maskable interrupts (NMI) for critical fault handling. The device features dedicated peripheral control registers for low-latency I/O management, including configurable port types (e.g., D1-UI, Fx10x-UI) with pull-up/pull-down and open-drain options, enabling robust noise immunity in harsh environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC core with hardware multiply/divide and 16/32-bit mixed instruction set |
| Max Operating Frequency | 40 MHz - enables deterministic real-time response for motor control and sensor fusion loops |
| Flash Memory | 512 KB - sufficient for dual-bank firmware updates and bootloader + application separation |
| RAM | 48 KB - supports real-time data buffering, stack allocation, and CAN message queueing |
| ADC | 10-bit, 24-channel SAR ADC with scan mode and trigger synchronization to timer/CAN events |
| Communication Interfaces | 2× CAN 2.0B controllers, 3× UART, 1× I²C - meets automotive body domain controller requirements |
| Operating Voltage | 2.7 V to 5.5 V - compatible with 3.3 V and 5 V system rails without level-shifting |
Pinout & Package
This device is housed in a 144-pin LQFP (M2GBA) package with 0.5 mm pitch, measuring 20 mm × 20 mm. Pin assignments are defined per V850ES/FJ3 configuration, supporting multiplexed functions across port groups 0–15, CD, CM, CS, CT, and DL.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated power/ground pairs per functional block reduce switching noise coupling into analog/ADC sections |
| CLKIN, CLKOUT | External clock input/output | Supports crystal (1–20 MHz) or external clock source; CLKOUT mirrors selected system clock for trace/debug sync |
| RESET | Active-low reset input | Asynchronous reset with internal power-on reset (POR) and low-voltage detection (LVD) for safe initialization |
| TXD0, RXD0 | UART0 transmit/receive | Full-duplex asynchronous serial interface compliant with RS-232/RS-485 physical layer drivers |
| TXD1, RXD1 | UART1 transmit/receive | Independent UART channel with separate baud rate generator for diagnostics or secondary communication |
| CANTX0, CANRX0 | CAN0 transmit/receive | Differential CAN bus interface with integrated arbitration logic and error confinement per ISO 11898-1 |
| AD0–AD23 | Analog input channels | 24-channel 10-bit ADC inputs with selectable reference (VREFH/VREFL) and sample-and-hold control |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Support | Includes lockstep-capable peripherals, ECC on Flash/RAM, and BIST for CPU core - aligns with ASIL-B development goals |
| Noise Immunity Architecture | Port types with digital/analog filtering, configurable pull-up/down, and open-drain outputs reduce EMI susceptibility in automotive harness environments |
| Low-Power Operation Modes | Four power save modes (HALT, STOP, SLEEP, DEEP-SLEEP) with wake-up via CAN, UART, or external interrupt - extends battery life in always-on modules |
| On-Chip Debug Interface | IEEE 1149.1 JTAG-compliant debug port with full visibility into registers, memory, and peripheral states during development and field diagnostics |
| Peripheral Clock Gating | Individual enable/disable control for each peripheral clock domain - reduces dynamic power by >40% when modules are idle |
Applications
| Automotive Door Module | Industrial PLC I/O Controller |
|---|---|
Use Scenario: Centralized control of window lift, mirror adjustment, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Main MCU executing real-time motor control algorithms, CAN message routing, and analog sensor signal acquisition. Use Value: Integrated CAN 2.0B and 24-channel ADC eliminate external transceivers and signal conditioners, reducing BOM cost and PCB area by 22%. |
Use Scenario: Modular I/O expansion unit for DIN-rail mounted programmable logic controllers handling discrete and analog field signals. IC Role / Device Role / Timing Role: Deterministic real-time processor managing 16 digital inputs, 8 digital outputs, and 4 analog input channels with µs-level jitter control. Use Value: 40 MHz CPU clock and hardware timer-triggered ADC sampling ensure consistent 1 ms I/O scan cycles across temperature range −40°C to +105°C. |
| Smart HVAC Actuator | Medical Infusion Pump Controller |
Use Scenario: Precision airflow damper positioning and temperature feedback in commercial building HVAC systems. IC Role / Device Role / Timing Role: Closed-loop servo controller using PWM output, quadrature encoder input, and thermistor-based temperature sensing. Use Value: On-chip 10-bit ADC with internal reference and hardware averaging achieves ±0.5°C temperature measurement accuracy without external calibration components. |
Use Scenario: Safety-critical infusion pump controller managing motor drive, pressure sensing, and alarm signaling under IEC 62304 Class C requirements. IC Role / Device Role / Timing Role: Primary safety controller executing dual-channel flow verification, watchdog-checked motor sequencing, and fault-tolerant communication. Use Value: ECC-protected Flash/RAM and lockstep-ready peripherals support diagnostic coverage >90% for ASIL-B compliance without external safety monitors. |
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/G23-based 16-bit MCU with 512 KB Flash, lower max frequency (32 MHz), no CAN FD support | Targeted at cost-sensitive entry-level automotive modules where CAN FD bandwidth is not required | Choose for simpler body control units with reduced real-time demands and lower BOM budget constraints |
| MB9BF526RPMC-G-SNE2 | Fujitsu FM3-based 32-bit ARM Cortex-M3 MCU with 512 KB Flash, 64 KB RAM, and CAN FD | Designed for next-generation infotainment gateway and ADAS sub-systems requiring higher throughput | Choose when migrating toward CAN FD infrastructure or requiring ARM ecosystem toolchain compatibility |
Compared with UPD70F3370AM2GBA-GAH-E3-QS-AX, the R5F566TEADFP#30 offers lower power consumption but lacks CAN 2.0B hardware arbitration; the MB9BF526RPMC-G-SNE2 provides CAN FD and ARM toolchain alignment but requires layout revision due to different pinout and voltage rail sequencing.
Availability
UPD70F3370AM2GBA-GAH-E3-QS-AX is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, and medical infusion pump controllers requiring stable component supply across extended product lifecycles.
Supply support for UPD70F3370AM2GBA-GAH-E3-QS-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 delivers high-reliability 32-bit MCUs optimized for automotive body electronics and industrial automation, emphasizing functional safety, noise immunity, and long-term supply stability.
FAQ
What is the maximum operating temperature range for the UPD70F3370AM2GBA-GAH-E3-QS-AX?
The UPD70F3370AM2GBA-GAH-E3-QS-AX is rated for operation from −40°C to +105°C ambient temperature, meeting AEC-Q100 Grade 2 requirements for automotive under-hood and cabin applications. This rating is validated across all core peripherals including Flash, RAM, ADC, and CAN controllers.
Does the UPD70F3370AM2GBA-GAH-E3-QS-AX support CAN FD?
No, the UPD70F3370AM2GBA-GAH-E3-QS-AX implements CAN 2.0B protocol only, with bit rates up to 1 Mbps. It does not include CAN FD frame formatting, data phase bitrate switching, or extended payload support. For CAN FD capability, consider Renesas' RA6T2 or RH850/F1K series devices.
Is the UPD70F3370AM2GBA-GAH-E3-QS-AX pin-compatible with other V850ES/Fx3 family members?
The UPD70F3370AM2GBA-GAH-E3-QS-AX shares the same 144-pin LQFP (M2GBA) package and pin assignment with µPD70F3377A and µPD70F3384, but differs from µPD70F3371 (100-pin QFP) and µPD70F3379 (128-pin LQFP). Pin compatibility is confirmed only within the V850ES/FJ3 subgroup per Renesas document R01UH0237ED0320 Section 2.9.4.
What debug interface does the UPD70F3370AM2GBA-GAH-E3-QS-AX provide?
The UPD70F3370AM2GBA-GAH-E3-QS-AX includes a standard IEEE 1149.1 JTAG interface supporting full boundary-scan, real-time register/memory access, and on-chip debug execution control. It is compatible with Renesas E2 emulator and third-party JTAG debuggers supporting V850ES architecture.
How is Flash memory protected against accidental writes in the UPD70F3370AM2GBA-GAH-E3-QS-AX?
Flash protection in the UPD70F3370AM2GBA-GAH-E3-QS-AX is implemented via write-protected registers (WPR0–WPR3) and option bytes (0000 007AH/0000 007BH). These enable sector-level locking, read-out protection, and boot area write inhibition - all configurable during programming and enforced in both normal and debug modes.
UPD70F3370AM2GBA-GAH-E3-QS-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 51
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V ~ 5.5V
- Data Converters:
- A/D 10x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3370AM2GBA-GAH-E3-QS-AX FAQ
1.How can I place an order for UPD70F3370AM2GBA-GAH-E3-QS-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3370AM2GBA-GAH-E3-QS-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 UPD70F3370AM2GBA-GAH-E3-QS-AX reliable?
The price and inventory of UPD70F3370AM2GBA-GAH-E3-QS-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3370AM2GBA-GAH-E3-QS-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3370AM2GBA-GAH-E3-QS-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3370AM2GBA-GAH-E3-QS-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3370AM2GBA-GAH-E3-QS-AX?
UPD70F3370AM2GBA-GAH-E3-QS-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3370AM2GBA-GAH-E3-QS-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 UPD70F3370AM2GBA-GAH-E3-QS-AX?
For technical support, including UPD70F3370AM2GBA-GAH-E3-QS-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3370AM2GBA-GAH-E3-QS-AX requirements.
6.How does Aetrix verify that UPD70F3370AM2GBA-GAH-E3-QS-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3370AM2GBA-GAH-E3-QS-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 UPD70F3370AM2GBA-GAH-E3-QS-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3370AM2GBA-GAH-E3-QS-AX?
All UPD70F3370AM2GBA-GAH-E3-QS-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3370AM2GBA-GAH-E3-QS-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 UPD70F3370AM2GBA-GAH-E3-QS-AX part is unused and in its original packaging.
Return procedure for UPD70F3370AM2GBA-GAH-E3-QS-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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