Renesas UPD78F1500AGK(S)-GAK-AX
- Part No.:
- UPD78F1500AGK(S)-GAK-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
UPD78F1500AGK(S)-GAK-AX.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
UPD78F1500AGK(S)-GAK-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/LF3 family, featuring 128 KB on-chip Flash memory, 8 KB RAM, and integrated 10-bit ADC with 24 channels. It operates at up to 20 MHz, supports I²C, UART, and CSI interfaces, and targets embedded control in industrial sensors and motor drive subsystems.
For engineers reviewing the UPD78F1500AGK(S)-GAK-AX datasheet, UPD78F1500AGK(S)-GAK-AX pinout, UPD78F1500AGK(S)-GAK-AX application, or UPD78F1500AGK(S)-GAK-AX equivalent, key selection criteria include Flash endurance (100k write/erase cycles), operating voltage range (2.7–5.5 V), and support for low-power stop modes with wake-up via external interrupt or RTC alarm.
Technical Context
The UPD78F1500AGK(S)-GAK-AX implements the 78K0R CPU core with 16-bit architecture, Harvard memory organization, and instruction set compatible with earlier 78K0 devices. It integrates a 32-bit programmable watchdog timer, 16-bit multifunction timer array (MTU), and real-time clock (RTC) with calendar function.
Peripheral integration includes a 10-bit ADC with sample-and-hold, 8-channel 8-bit D/A converter, and 32 general-purpose I/O ports with selectable pull-up resistors and noise filter capability. The device supports four power-saving modes: HALT, STOP, IDLE, and sub-idle - enabling <1 µA current draw in STOP mode with RTC active.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 78K0R 16-bit CPU with 3-stage pipeline and 1 MB address space |
| Flash Memory | 128 KB on-chip Flash with 100,000 write/erase cycles and 10-year data retention |
| RAM Size | 8 KB on-chip SRAM, accessible in all operating modes |
| ADC Resolution | 10-bit successive approximation ADC with 24 input channels and 1.2 µs conversion time |
| Operating Voltage | 2.7 V to 5.5 V - enables direct interface with 3.3 V and 5 V logic systems |
| Max Clock Frequency | 20 MHz main clock (via internal high-speed oscillator or external crystal) |
| Power Modes | HALT (0.8 µA), STOP (0.7 µA with RTC), IDLE (120 µA), and sub-idle (25 µA) |
Pinout & Package
This device is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Renesas Hardware User's Manual Rev.5.01 (Jun 2011), Section 1.3.1 and 2.1.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O domain operation; decoupling required per pin group |
| P00–P07 | Port 0 I/O | 8-bit quasi-bidirectional port with individual direction control and noise filter enable |
| P10–P17 | Port 1 I/O | 8-bit port supporting alternate functions: UART0 TX/RX, I²C SCL/SDA, and MTU channel outputs |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts min. 100 ns pulse width for reliable recovery |
| FLMD0 | Flash mode select | Configures boot vector source during reset - must be tied high for normal Flash execution |
| AVDD0/AVSS | Analog power supply | Dedicated analog domain supply pins - require separate filtering from digital VDD/VSS |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Fully supported by QB-MINI2 emulator - enables real-time trace, breakpoint, and register inspection without external JTAG adapter |
| ADC with hardware trigger | Supports synchronous sampling triggered by MTU overflow or external event - eliminates software latency in closed-loop control |
| RTC with calendar | Real-time clock with year/month/day/hour/minute/second and leap-year compensation - retains time across STOP mode |
| Low-voltage detection | Programmable LVD with 4 threshold levels (2.5 V, 2.7 V, 3.0 V, 3.5 V) and interrupt generation on voltage drop/fall |
| Flash programming security | Code protection via flash lock bits - prevents unauthorized read-out or reprogramming of user firmware |
Applications
| Industrial Sensor Node | Brushless DC Motor Control |
|---|---|
Use Scenario: Compact environmental monitoring unit measuring temperature, humidity, and CO₂ using analog and digital sensors. IC Role / Device Role / Timing Role: Central controller managing sensor acquisition, local data processing, and RS-485 communication to gateway. Use Value: Integrated 24-channel ADC and UART reduce BOM count; STOP-mode current <0.7 µA extends battery life to >5 years with periodic wake-up. | Use Scenario: Closed-loop commutation and speed regulation for 3-phase BLDC motors in HVAC blowers. IC Role / Device Role / Timing Role: Real-time motor controller executing FOC algorithm, generating PWM, and monitoring phase currents via ADC. Use Value: MTU timer outputs synchronized to ADC sampling enable precise current sensing at commutation edges - critical for torque ripple reduction. |
| Smart Power Metering | Factory Automation I/O Module |
Use Scenario: DIN-rail mounted meter collecting voltage/current waveforms and computing RMS, harmonics, and energy consumption. IC Role / Device Role / Timing Role: High-precision measurement engine interfacing with isolation amplifiers and SPI flash for waveform logging. Use Value: 10-bit ADC with 1.2 µs conversion and hardware averaging supports 16 kS/s sampling - sufficient for Class 0.5 metering accuracy. | Use Scenario: Modular remote I/O terminal converting fieldbus signals (e.g., Profibus DP) into digital inputs/outputs for PLC-connected machinery. IC Role / Device Role / Timing Role: Protocol handler and digital I/O manager with deterministic response to fieldbus cycle timing. Use Value: 32 GPIOs with configurable slew rate and noise immunity allow direct connection to 24 V industrial sensors without external buffers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLGDFB#V0 | RL78/G13-based; 128 KB Flash, 12 KB RAM, lower STOP current (0.23 µA), no on-chip D/A | Lacks integrated 8-bit DAC - requires external component for analog output in actuator control | Select when ultra-low-power operation is prioritized over analog output capability |
| UPD78F1510AGK(S)-GAK-AX | Same 78K0R/LF3 family; adds CAN 2.0B controller and extra 8 KB RAM | Enables CAN bus connectivity for distributed control networks - not required in isolated sensor nodes | Select when CAN communication is mandatory and board layout allows same 100-pin LQFP footprint |
Compared with R5F10PLGDFB#V0 and UPD78F1510AGK(S)-GAK-AX, the UPD78F1500AGK(S)-GAK-AX provides balanced analog integration (ADC + DAC), moderate power efficiency, and proven industrial qualification - making it optimal for cost-sensitive, self-contained embedded controllers where CAN is unnecessary and DAC simplifies actuator interface.
Availability
UPD78F1500AGK(S)-GAK-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, BLDC motor drives, smart power meters, and factory I/O modules requiring stable component supply and long-term lifecycle support.
Supply support for UPD78F1500AGK(S)-GAK-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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT applications.
The 78K0R/LF3 product line - including UPD78F1500AGK(S)-GAK-AX - was designed for cost-effective, high-integration embedded control in industrial automation and appliance systems requiring mixed-signal capability and robust real-time performance.
FAQ
What is the maximum operating frequency of the UPD78F1500AGK(S)-GAK-AX?
The UPD78F1500AGK(S)-GAK-AX supports a maximum system clock frequency of 20 MHz. This can be achieved using the internal high-speed oscillator (HOCO) or an external crystal/resonator connected to the X1/X2 pins. At 20 MHz, the CPU executes instructions at approximately 10 MIPS, with typical current consumption of 12 mA in active mode at 5 V.
Does the UPD78F1500AGK(S)-GAK-AX include a built-in DAC?
Yes, the UPD78F1500AGK(S)-GAK-AX integrates an 8-bit D/A converter with 8 independent output channels. Each channel supports voltage output mode with buffer amplifiers, enabling direct interface to analog actuators or reference generation without external components. The DAC operates independently of the ADC and supports simultaneous updates via register writes.
What power-saving modes does the UPD78F1500AGK(S)-GAK-AX support?
The UPD78F1500AGK(S)-GAK-AX supports four low-power modes: HALT (0.8 µA), STOP (0.7 µA with RTC active), IDLE (120 µA), and sub-idle (25 µA). In STOP mode, the main clock stops but the RTC continues running, allowing wake-up via alarm, external interrupt, or serial interface activity - ideal for battery-powered sensor endpoints.
Is the UPD78F1500AGK(S)-GAK-AX RoHS compliant?
Yes, the UPD78F1500AGK(S)-GAK-AX is RoHS compliant and meets the EU Directive 2011/65/EU requirements. Renesas confirms compliance through material declarations and manufacturing process controls. The "GAK" suffix in the part number denotes lead-free (Pb-free) packaging, and the LQFP package uses matte tin plating on terminals.
What development tools are officially supported for the UPD78F1500AGK(S)-GAK-AX?
Renesas officially supports the QB-MINI2 on-chip debugger and the PG-FP5 Flash programmer for the UPD78F1500AGK(S)-GAK-AX. Software toolchain includes the CC78K0R C compiler and RA78K0R assembler. The QB-78K0RLX3 emulator is also compatible for advanced trace and timing analysis during motor control development.
UPD78F1500AGK(S)-GAK-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- 78K0R/Lx3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- 78K/0R
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 46
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 8x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1500AGK(S)-GAK-AX FAQ
1.How can I place an order for UPD78F1500AGK(S)-GAK-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1500AGK(S)-GAK-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 UPD78F1500AGK(S)-GAK-AX reliable?
The price and inventory of UPD78F1500AGK(S)-GAK-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F1500AGK(S)-GAK-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1500AGK(S)-GAK-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1500AGK(S)-GAK-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1500AGK(S)-GAK-AX?
UPD78F1500AGK(S)-GAK-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1500AGK(S)-GAK-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 UPD78F1500AGK(S)-GAK-AX?
For technical support, including UPD78F1500AGK(S)-GAK-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1500AGK(S)-GAK-AX requirements.
6.How does Aetrix verify that UPD78F1500AGK(S)-GAK-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1500AGK(S)-GAK-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 UPD78F1500AGK(S)-GAK-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1500AGK(S)-GAK-AX?
All UPD78F1500AGK(S)-GAK-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1500AGK(S)-GAK-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 UPD78F1500AGK(S)-GAK-AX part is unused and in its original packaging.
Return procedure for UPD78F1500AGK(S)-GAK-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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