My Inquiry
My Account
Renesas UPD70F3577GCA-UEU-AX
- Part No.:
- UPD70F3577GCA-UEU-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD70F3577GCA-UEU-AX.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,106
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
UPD70F3577GCA-UEU-AX from Renesas Electronics is a 32-bit V850E2/Fx4-L microcontroller featuring 512 KB on-chip code flash, 64 KB RAM, and integrated peripherals including 12-bit ADC, 32-bit timer/counter, UART, CAN 2.0B controller, and I²C interface. It operates at up to 40 MHz with 2.7–5.5 V supply and supports industrial temperature range (−40°C to +85°C). It targets real-time control in motor drives, industrial automation, and building management systems.
For engineers reviewing the UPD70F3577GCA-UEU-AX datasheet, UPD70F3577GCA-UEU-AX pinout, UPD70F3577GCA-UEU-AX application, or UPD70F3577GCA-UEU-AX equivalent, key selection criteria include its V850E2 CPU core, CAN 2.0B compliance, flash self-programming capability, and 100-pin LQFP package with configurable I/O ports and peripheral multiplexing.
Technical Context
The UPD70F3577GCA-UEU-AX implements the V850E2 CPU core with 32-bit RISC architecture, supporting 16/32-bit instructions and 3-stage pipeline execution. It integrates a Memory Protection Unit (MPU), 12-channel DMA controller, and dual clock domains for system/peripheral clock management.
Its peripheral set includes a 12-bit, 16-channel ADC with sample-and-hold, three 32-bit general-purpose timers with capture/compare/PWM output, and a full CAN 2.0B controller with 32 message objects and programmable bit timing. The device supports flash programming via on-chip bootloader and external PG-FP5 programmer.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850E2 32-bit RISC core with 3-stage pipeline and MPU - enables deterministic real-time task scheduling and memory isolation in safety-critical firmware. |
| Flash Memory | 512 KB code flash with ECC and 4 KB data flash - supports field firmware updates and nonvolatile parameter storage without external EEPROM. |
| RAM | 64 KB SRAM - sufficient for RTOS stacks, communication buffers, and control algorithm variables in embedded motion control applications. |
| ADC | 12-bit, 16-channel SAR ADC with 1.25 µs conversion time - delivers high-resolution analog sensing for motor current/voltage feedback loops. |
| CAN Interface | CAN 2.0B controller with 32 message objects and programmable bit timing - enables robust multi-node communication in industrial networks and automotive subsystems. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - provides high I/O count with standard surface-mount compatibility for automated PCB assembly. |
| Operating Voltage | 2.7 V to 5.5 V - allows direct interfacing with 3.3 V logic and legacy 5 V sensors/actuators without level-shifting circuitry. |
| Temperature Range | −40°C to +85°C - qualified for deployment in uncontrolled industrial enclosures and outdoor building automation equipment. |
Pinout & Package
UPD70F3577GCA-UEU-AX is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are highly multiplexed across 82 general-purpose I/O lines, supporting peripheral assignment via port configuration registers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated power pins per functional block (CPU, analog, I/O) - enable noise isolation and stable operation of mixed-signal peripherals. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up - ensures reliable initialization after power-on or brownout recovery. |
| CLKIN / CLKOUT | External crystal oscillator input/output | Supports 1–20 MHz crystal or external clock source - provides precise timing reference for CAN bit rate and ADC sampling synchronization. |
| TXD0 / RXD0 | UART0 serial transmit/receive | Full-duplex asynchronous communication channel - used for debug console, host MCU communication, or configuration over RS-232/RS-485. |
| TXD1 / RXD1 | UART1 serial transmit/receive | Second independent UART - enables simultaneous diagnostics and fieldbus protocol bridging (e.g., Modbus ASCII over UART1). |
| CANTX / CANRX | CAN controller differential bus interface | Direct connection to external CAN transceiver (e.g., TJA1050) - implements ISO 11898-2 compliant physical layer signaling. |
| AD0–AD15 | Analog input channels | 16 dedicated ADC input pins with selectable sample-and-hold - support simultaneous sampling of multiple motor phase currents or sensor arrays. |
| P00–P77 | General-purpose I/O ports | 82 configurable digital I/O pins with programmable drive strength, pull-up/down, and glitch filtering - adaptable to encoder inputs, PWM outputs, or GPIO control signals. |
Key Features
| Feature | Design Value |
|---|---|
| Flash Self-Programming | On-the-fly reprogramming of code/data flash via built-in library functions - enables secure OTA updates and runtime calibration data persistence. |
| Peripheral Multiplexing | Pin function selection via port control registers - reduces BOM count by eliminating fixed-function I/O constraints and enabling flexible board layout. |
| Back-up RAM (BURAM) | 4 KB battery-backed RAM retained during deep sleep - preserves critical state (e.g., encoder position, fault history) without external SRAM + battery circuitry. |
| DMA Controller | 12-channel DMA with peripheral-to-memory and memory-to-peripheral transfers - offloads CPU from high-bandwidth data movement (e.g., ADC buffer filling, CAN message queuing). |
| Port Filter Logic | Configurable digital filters per I/O pin (1–16 clock cycles) - suppresses mechanical switch bounce and EMI-induced glitches without software polling overhead. |
| Debug Interface | On-chip debug (OCD) with JTAG and FINE interfaces - supports real-time trace, breakpoint insertion, and register inspection during development and field diagnostics. |
Applications
| Industrial Motor Control | Building Automation Gateway |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC compressors and pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithms, synchronized PWM generation, and current/voltage sensing via integrated ADC and timers. Use Value: Eliminates need for external PWM generators or ADC drivers; 40 MHz core and hardware timers ensure sub-microsecond interrupt latency for precise commutation timing. |
Use Scenario: Protocol translation between BACnet MS/TP and Modbus TCP in smart building controllers. IC Role / Device Role / Timing Role: Dual UART + CAN + Ethernet MAC interface coordinator managing serial fieldbus traffic and IP stack offload. Use Value: Integrated CAN 2.0B and dual UART reduce external transceiver count; 64 KB RAM accommodates dual protocol stacks and buffering for bursty sensor data aggregation. |
| Factory Floor PLC I/O Module | Energy Metering Subsystem |
Use Scenario: Digital input/output expansion module with isolated 24 V DC I/O and diagnostic feedback. IC Role / Device Role / Timing Role: High-speed GPIO scanning, debounce filtering, and CAN-based status reporting to main PLC controller. Use Value: Configurable port filters eliminate external RC networks; 82 GPIO pins support up to 64 discrete I/O points with status LED control on same die. |
Use Scenario: Tamper-resistant electricity meter with pulse counting, voltage/current measurement, and secure firmware updates. IC Role / Device Role / Timing Role: Precision analog acquisition (12-bit ADC), secure flash update via bootloader, and RTC-backed event logging. Use Value: On-chip data flash stores calibration coefficients and tamper logs; flash ECC prevents corruption from radiation or power loss during write operations. |
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, no CAN, lower max frequency (32 MHz) | Suitable for cost-sensitive, low-complexity control where CAN is not required | Select if CAN interface is unnecessary and lower power consumption (< 100 µA standby) is prioritized over real-time determinism. |
| UPD70F3576GCA-UEU-AX | Pin-compatible variant with 384 KB code flash, identical peripherals and package | Used when firmware size is constrained below 384 KB and cost optimization is critical | Choose for identical hardware design with reduced flash capacity - no PCB or firmware changes needed beyond linker script adjustment. |
Compared with UPD70F3577GCA-UEU-AX, R5F566TEADFP trades CAN and deterministic V850E2 performance for ultra-low power, while UPD70F3576GCA-UEU-AX offers identical functionality at lower flash density-enabling drop-in substitution where firmware footprint permits.
Availability
UPD70F3577GCA-UEU-AX is available at Aetrix Electronics and suitable for industrial motor control, building automation gateways, factory floor I/O modules, and energy metering subsystems requiring stable component supply and long-term production continuity.
Supply support for UPD70F3577GCA-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 V850E2/Fx4-L product line, including UPD70F3577GCA-UEU-AX, was designed for deterministic real-time control in harsh industrial environments, emphasizing peripheral integration, flash reliability, and debug accessibility.
FAQ
What is the maximum operating frequency of the UPD70F3577GCA-UEU-AX?
The UPD70F3577GCA-UEU-AX operates at a maximum CPU frequency of 40 MHz. This is achieved using an internal PLL that multiplies an external crystal input (1–20 MHz) or accepts a direct clock source. The 40 MHz speed enables sub-microsecond interrupt response and supports real-time control loops in motor drive applications.
Does the UPD70F3577GCA-UEU-AX support CAN FD?
No, the UPD70F3577GCA-UEU-AX implements a classical CAN 2.0B controller compliant with ISO 11898-1, supporting data rates up to 1 Mbps and 11-bit identifiers. It does not support CAN FD features such as flexible data-rate or extended data length. For CAN FD, consider Renesas' RA6T2 or RH850/F1L series devices.
How is flash programming performed on the UPD70F3577GCA-UEU-AX?
Flash programming on the UPD70F3577GCA-UEU-AX can be done via on-chip self-programming using Renesas' Flash Development Toolkit (FDT) library, or externally using the PG-FP5 programmer with dedicated pins (MD0, MD1, RESET, CLK, DATA). Both methods support erase, program, and verify operations with ECC validation.
What debug interfaces are supported by the UPD70F3577GCA-UEU-AX?
The UPD70F3577GCA-UEU-AX supports on-chip debug (OCD) via JTAG and Renesas' proprietary FINE interface. These enable full-featured debugging including breakpoints, watchpoints, real-time trace, and register/memory inspection using E2 studio or CS+ IDE with compatible debug probes like E2 Lite or E20.
Is the UPD70F3577GCA-UEU-AX qualified for automotive applications?
No, the UPD70F3577GCA-UEU-AX is rated as a "Standard" quality grade device per Renesas' classification and is intended for industrial, office, and consumer applications. 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 ECUs.
UPD70F3577GCA-UEU-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- V850E2/FG4-L
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- V850E2S
- Core Size:
- 32-Bit
- Speed:
- 48MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 76
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 28K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 20x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3577GCA-UEU-AX FAQ
1.How can I place an order for UPD70F3577GCA-UEU-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3577GCA-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 UPD70F3577GCA-UEU-AX reliable?
The price and inventory of UPD70F3577GCA-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 UPD70F3577GCA-UEU-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3577GCA-UEU-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3577GCA-UEU-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3577GCA-UEU-AX?
UPD70F3577GCA-UEU-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3577GCA-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 UPD70F3577GCA-UEU-AX?
For technical support, including UPD70F3577GCA-UEU-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3577GCA-UEU-AX requirements.
6.How does Aetrix verify that UPD70F3577GCA-UEU-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3577GCA-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 UPD70F3577GCA-UEU-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3577GCA-UEU-AX?
All UPD70F3577GCA-UEU-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3577GCA-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 UPD70F3577GCA-UEU-AX part is unused and in its original packaging.
Return procedure for UPD70F3577GCA-UEU-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UPD70F3577GCA-UEU-AX Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
