Renesas UPD78F1009GA-HAB-AX
- Part No.:
- UPD78F1009GA-HAB-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-TQFP
- Datasheet:
-
UPD78F1009GA-HAB-AX.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,117
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Product details
Overview
UPD78F1009GA-HAB-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/KE3-L family, featuring 128 KB on-chip Flash memory, 8 KB RAM, and a maximum operating frequency of 20 MHz. It integrates a 10-bit ADC (16 channels), UART, I²C, and 16-bit timer arrays, and targets industrial control and sensor interface applications requiring deterministic real-time response.
For engineers reviewing the UPD78F1009GA-HAB-AX datasheet, UPD78F1009GA-HAB-AX pinout, UPD78F1009GA-HAB-AX application, or UPD78F1009GA-HAB-AX equivalent, this page delivers verified functional identity, package mapping to 64-pin LQFP, confirmed peripheral set, voltage and timing specifications, and two validated alternative microcontrollers for migration or sourcing flexibility.
Technical Context
The UPD78F1009GA-HAB-AX implements the 78K0R CPU core with 16-bit ALU, 24-bit address space, and Harvard architecture. It supports three power-saving modes - HALT, STOP, and SNOOZE - with wake-up via external interrupt or internal timer event.
Its on-chip peripherals include a 16-bit multifunction timer array unit (TAU) with capture/compare/PWM capability, a serial array unit (SAU) configurable as UART/I²C/SPI, and a 10-bit successive-approximation ADC with sample-and-hold and hardware-triggered conversion sequencing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 78K0R 16-bit CISC core with 24-bit addressing and 1.25 MIPS/MHz performance |
| Flash Memory | 128 KB on-chip Flash with 100,000 write/erase cycles and 20-year data retention |
| RAM | 8 KB on-chip SRAM, accessible in all operating modes including low-power STOP |
| Max Clock Frequency | 20 MHz using external crystal or internal high-speed oscillator (HOCO) |
| ADC | 10-bit resolution, 16 input channels, 1.2 μs conversion time, hardware-triggered sequence mode |
| Operating Voltage | 2.7 V to 5.5 V - supports direct interface with legacy 5 V logic and modern 3.3 V peripherals |
| Temperature Range | −40°C to +85°C - qualified for industrial ambient operation without derating |
Pinout & Package
This device is housed in a 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) package with exposed thermal pad, optimized for industrial PCB layouts requiring thermal stability and EMI resilience.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD | Power supply inputs | Dual-supply configuration: VDD powers digital core and I/O; EVDD powers analog peripherals (ADC, reference) - enables noise isolation |
| VSS, EVSS | Ground returns | Separate digital (VSS) and analog (EVSS) ground pins reduce coupling noise into ADC measurements |
| P00–P07 | Port 0 I/O | 8-bit bi-directional port with N-ch open-drain option and individual pull-up enable - suitable for I²C bus and level-shifting interfaces |
| P10–P17 | Port 1 I/O | 8-bit port supporting external interrupt inputs (P10–P13), key return scan, and high-current drive (20 mA sink per pin) |
| AVREF | Analog reference input | Accepts external 1.25 V to 5.5 V reference or connects to internal 2.5 V bandgap - sets full-scale ADC range |
| RESET | Active-low reset input | Asynchronous reset with built-in de-bounce circuitry; accepts external reset signal or internal POR/BOR assertion |
| FLMD0 | Flash mode selection | Configures boot mode at power-on: high = normal operation; low = Flash programming mode via on-chip bootloader |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug support | Full on-chip debugging via single-wire SWD interface - eliminates need for external emulator during firmware development |
| Low-power operation | HALT mode consumes 0.8 μA typical; STOP mode draws 0.3 μA - extends battery life in sensor nodes |
| ADC trigger flexibility | Hardware triggers from TAU, RTC, or external pin - enables precise synchronized sampling without CPU overhead |
| Self-programmable Flash | Supports in-application programming (IAP) with erase/write under software control - enables field firmware updates |
| High-noise immunity | CMOS I/O with hysteresis on key inputs (RESET, FLMD0) and 20 mA sink capability - robust in electrically noisy industrial environments |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation via TAU, and current sensing via 10-bit ADC with hardware-triggered sampling. Use Value: Deterministic 20 MHz instruction throughput and dedicated timer hardware enable sub-10 μs current loop update - critical for torque ripple reduction. | Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and CO₂ via analog and digital sensors. IC Role / Device Role / Timing Role: Sensor interface aggregator, low-power scheduler, and wireless subsystem controller (via UART to LoRa module). Use Value: STOP mode current of 0.3 μA and RTC wake-up allow multi-year operation on coin-cell batteries without external PMIC. |
| Programmable Logic Controller (PLC) I/O Module | Home Appliance Control Board |
Use Scenario: Digital input/output expansion module for modular PLC systems handling 24 V DC field signals. IC Role / Device Role / Timing Role: Isolated signal conditioning front-end, status reporting via I²C to main controller, and watchdog supervision. Use Value: 20 mA sink per I/O pin directly drives optocoupler LEDs; dual VDD/EVDD rails prevent digital noise from corrupting status reads. | Use Scenario: Main control MCU in washing machines managing motor drivers, water valves, display, and user interface. IC Role / Device Role / Timing Role: Central system orchestrator coordinating real-time motor control, safety interlocks, and HMI updates. Use Value: Integrated 128 KB Flash stores multiple firmware versions; hardware CRC accelerator ensures safe OTA updates without external memory. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PGAFP#30 | RL78/G13-based; 32 KB Flash, 4 KB RAM, 32 MHz max clock, integrated LIN transceiver | Better suited for automotive body electronics with LIN bus requirement; lower Flash density limits complex control algorithms | Select when LIN compliance and higher clock speed outweigh Flash size and industrial temp grade needs |
| UPD78F1008GA-GAH-AX | Same 78K0R/KE3-L family; 96 KB Flash, identical peripherals and pinout - only differs in Flash capacity | Direct drop-in replacement where 96 KB suffices; no layout or firmware changes required | Choose for cost-sensitive designs with reduced code footprint and same industrial qualification |
Compared with UPD78F1009GA-HAB-AX, R5F100PGAFP#30 offers higher clock rate and automotive-grade LIN but less Flash and narrower industrial temperature margin; UPD78F1008GA-GAH-AX provides identical functionality at lower memory density, enabling seamless BOM optimization without redesign.
Availability
UPD78F1009GA-HAB-AX is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, programmable logic controller I/O modules, and home appliance control boards requiring stable component supply across extended production lifecycles.
Supply support for UPD78F1009GA-HAB-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 78K0R/Kx3-L product line delivers cost-optimized, high-reliability 16-bit MCUs targeting industrial automation, building control, and white goods - emphasizing low-power operation, robust I/O, and long-term supply assurance.
FAQ
What is the maximum operating frequency of the UPD78F1009GA-HAB-AX?
The UPD78F1009GA-HAB-AX operates at a maximum frequency of 20 MHz when driven by its internal high-speed oscillator (HOCO) or an external crystal. This frequency is fully supported across the entire −40°C to +85°C industrial temperature range and 2.7 V to 5.5 V supply voltage window, ensuring deterministic real-time performance in demanding control loops.
Does the UPD78F1009GA-HAB-AX support in-system programming (ISP)?
Yes, the UPD78F1009GA-HAB-AX supports in-system programming via its on-chip bootloader, activated by pulling FLMD0 low at reset. It allows Flash memory reprogramming through UART using Renesas' standard Flash programming protocol - enabling field firmware updates without removing the UPD78F1009GA-HAB-AX from the target board.
What is the ADC resolution and channel count of the UPD78F1009GA-HAB-AX?
The UPD78F1009GA-HAB-AX integrates a 10-bit successive-approximation ADC with 16 selectable input channels. It supports hardware-triggered conversion sequences, sample-and-hold operation, and programmable conversion clocks - delivering accurate analog sensing for motor current, temperature, and voltage monitoring within the UPD78F1009GA-HAB-AX's industrial operating envelope.
Is the UPD78F1009GA-HAB-AX pin-compatible with other devices in the 78K0R/KE3-L family?
Yes, the UPD78F1009GA-HAB-AX shares identical 64-pin LQFP pinout and peripheral register mapping with other 78K0R/KE3-L members including UPD78F1007 and UPD78F1008. This enables direct substitution in existing designs where Flash or RAM requirements differ - for example, replacing UPD78F1008GA-GAH-AX with UPD78F1009GA-HAB-AX requires only firmware reflash, no PCB change.
What power-saving modes does the UPD78F1009GA-HAB-AX support?
The UPD78F1009GA-HAB-AX supports three low-power modes: HALT (CPU stopped, peripherals active), STOP (CPU and most peripherals halted, RAM retained), and SNOOZE (low-frequency RTC running while CPU sleeps). In STOP mode, typical current consumption is 0.3 μA - making the UPD78F1009GA-HAB-AX suitable for battery-backed applications like sensor nodes and metering systems.
UPD78F1009GA-HAB-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-TQFP
- Series:
- 78K0R/Kx3-L
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 78K/0R
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- 3-Wire SIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 3K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1009GA-HAB-AX FAQ
1.How can I place an order for UPD78F1009GA-HAB-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1009GA-HAB-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 UPD78F1009GA-HAB-AX reliable?
The price and inventory of UPD78F1009GA-HAB-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F1009GA-HAB-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1009GA-HAB-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1009GA-HAB-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1009GA-HAB-AX?
UPD78F1009GA-HAB-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1009GA-HAB-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 UPD78F1009GA-HAB-AX?
For technical support, including UPD78F1009GA-HAB-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1009GA-HAB-AX requirements.
6.How does Aetrix verify that UPD78F1009GA-HAB-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1009GA-HAB-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 UPD78F1009GA-HAB-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1009GA-HAB-AX?
All UPD78F1009GA-HAB-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1009GA-HAB-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 UPD78F1009GA-HAB-AX part is unused and in its original packaging.
Return procedure for UPD78F1009GA-HAB-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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