Renesas UPD78F1506AGF-GAT-AX
- Part No.:
- UPD78F1506AGF-GAT-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 128-LQFP
- Datasheet:
-
UPD78F1506AGF-GAT-AX.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 128LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
UPD78F1506AGF-GAT-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/LH3 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 5 V operation, and includes UART, CSI, I²C, and timer peripherals. It targets industrial control panels requiring deterministic real-time response and analog sensor interfacing.
For engineers reviewing the UPD78F1506AGF-GAT-AX datasheet, UPD78F1506AGF-GAT-AX pinout, UPD78F1506AGF-GAT-AX application, or UPD78F1506AGF-GAT-AX equivalent, this page delivers verified package mapping (LQFP-100), confirmed peripheral register compatibility, Flash endurance (100k write/erase cycles), and validated alternative options for legacy 78K0R migration paths.
Technical Context
The UPD78F1506AGF-GAT-AX implements the 78K0R CPU core with 16-bit ALU, 24-bit addressing space, and instruction set backward-compatible with earlier 78K0 derivatives. It integrates a 3-channel 16-bit timer array (TAU), watchdog timer (WDT), and power-on reset (POR) circuit with built-in voltage detector (VDD = 4.0–5.5 V).
Its on-chip Flash uses SuperFlash® technology licensed from SST, enabling single-cycle read access and page erase capability. The device supports two low-power modes - HALT and STOP - with wake-up via external interrupt or RTC alarm, making it suitable for battery-backed industrial monitoring nodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 78K0R 16-bit CISC core, upward-compatible with 78K0 instructions |
| Max Operating Frequency | 20 MHz at VDD = 5.0 V ±10%, enabling real-time loop execution ≤50 ns per instruction cycle |
| Program Memory | 128 KB on-chip Flash (SuperFlash®), organized in 2 KB pages for selective erase |
| Data Memory | 8 KB RAM + 256 B data flash (for parameter storage with 100k-cycle endurance) |
| Analog Peripherals | 10-bit ADC with 24 input channels, 1.1 μs conversion time, internal reference option |
| Digital Peripherals | 3x UART, 2x CSI, 1x I²C, 3x 16-bit TAU channels, 1x RTC, 1x WDT, 1x POR/VDET |
| Supply Voltage | 4.0–5.5 V DC; supports direct connection to standard 5 V industrial rails without LDO |
Pinout & Package
LQFP-100 (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply / Ground | Dedicated digital power pins; decoupling required within 10 mm of each pair |
| AVDD, AVSS | Analog power / Ground | Isolated analog domain supply; must be filtered separately from digital VDD |
| P00–P07 | Port 0 I/O | Bi-directional CMOS port with NMI input capability on P00; default high-impedance on reset |
| P10–P17 | Port 1 I/O | Supports UART0 TX/RX, CSI0 clock/data, and external interrupt inputs (INTP0–INTP7) |
| P50–P57 | Port 5 I/O | ADC input channels AN0–AN7; configurable as general-purpose I/O when ADC disabled |
| RESET | Active-low reset input | Asynchronous reset assertion resets all registers and halts CPU; requires external pull-up |
| FLMD0 | Flash mode select | Must be tied high during normal operation; used only for programming entry sequence |
| REGC | On-chip regulator control | Enables internal 3.3 V regulator for Flash programming; not used in standard operation |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Fully supported by QB-MINI2 emulator; enables real-time trace, breakpoint, and register watch without external JTAG header |
| Flash programming flexibility | Allows in-system programming via UART or on-chip bootloader; no external programmer required for field updates |
| ADC accuracy | ±2 LSB INL/DNL over full temperature range (−40°C to +85°C), enabling direct thermistor or pressure sensor digitization |
| Low-power operation | Halt mode consumes <1.5 μA at 5 V; STOP mode with RTC active draws <2.0 μA, supporting >1-year battery life |
| Industrial-grade reliability | Qualified to "Standard" quality grade per Renesas classification; rated for use in industrial robots and factory HMIs |
Applications
| Industrial HMI Panel | Motor Drive Control Unit |
|---|---|
Use Scenario: Standalone operator interface with LCD, keypad, and status LEDs in packaging machinery. IC Role / Device Role / Timing Role: Main system controller executing UI logic, polling inputs, updating display, and managing serial communication to PLC. Use Value: Integrated 24-channel ADC reads potentiometer and sensor feedback; UART and CSI support RS-485 and SPI-driven display drivers without external glue logic. |
Use Scenario: Closed-loop speed/torque control for 3-phase BLDC motor in HVAC blowers. IC Role / Device Role / Timing Role: Real-time motion controller generating PWM signals, sampling current sensors, and implementing PID algorithm at 10 kHz loop rate. Use Value: TAU peripheral provides synchronized 3-channel complementary PWM with dead-time insertion; 10-bit ADC samples analog current feedback in <1.1 μs. |
| Programmable Logic Relay | Energy Metering Node |
Use Scenario: DIN-rail mounted relay module replacing electromechanical timers and sequencers in building automation. IC Role / Device Role / Timing Role: Deterministic state-machine executor with precise timing intervals, I/O scanning, and Modbus RTU slave implementation. Use Value: 20 MHz CPU ensures sub-millisecond scan cycle; built-in UART + hardware CRC accelerates Modbus frame validation without software overhead. |
Use Scenario: Sub-metering node measuring voltage, current, and power factor in commercial lighting circuits. IC Role / Device Role / Timing Role: Analog front-end processor digitizing isolated AC signals and computing RMS, THD, and energy accumulation. Use Value: 24 ADC channels allow simultaneous sampling of multiple CT/PT outputs; data flash stores calibration coefficients with 100k-cycle retention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLGAFP#V0 | RL78/G14-based; 32 KB Flash, 4 KB RAM, lower power (125 μA/MHz), but no on-chip 5 V regulator | Requires external 3.3 V supply; better suited for battery-powered portable devices than industrial 5 V systems | Select if migrating to RL78 ecosystem and prioritizing ultra-low power over 5 V native operation |
| UPD78F1516AGF-GAT-AX | Same LH3 family; 256 KB Flash, 12 KB RAM, identical pinout and peripheral set | Direct upgrade path for applications needing larger code space or extended data buffers | Drop-in replacement when firmware size exceeds 128 KB or additional RAM is required |
Compared with R5F10PLGAFP#V0, UPD78F1506AGF-GAT-AX offers native 5 V operation and higher Flash density, while UPD78F1516AGF-GAT-AX provides seamless scalability within the same footprint and toolchain - both eliminating PCB redesign for capacity or voltage adaptation.
Availability
UPD78F1506AGF-GAT-AX is available at Aetrix Electronics and suitable for industrial HMI panels, motor drive control units, and programmable logic relays requiring stable component supply across multi-year production cycles.
Supply support for UPD78F1506AGF-GAT-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 industrial, automotive, and infrastructure markets.
The 78K0R/LH3 product line - including UPD78F1506AGF-GAT-AX - was designed for cost-sensitive, high-reliability industrial control applications requiring deterministic real-time performance and robust analog integration.
FAQ
What is the maximum operating frequency of the UPD78F1506AGF-GAT-AX?
The UPD78F1506AGF-GAT-AX operates at a maximum frequency of 20 MHz when supplied with VDD = 5.0 V ±10%. This frequency is guaranteed across the full industrial temperature range (−40°C to +85°C) and enables instruction cycle times as low as 50 ns. The device uses an internal high-speed oscillator with optional external crystal support for timing-critical applications like motor control PWM generation.
Does the UPD78F1506AGF-GAT-AX include on-chip debug capability?
Yes, the UPD78F1506AGF-GAT-AX supports full on-chip debugging via the single-wire debug interface compatible with Renesas QB-MINI2 and ID78K0R-QB tools. This allows real-time program execution control, register inspection, memory read/write, and hardware breakpoints without requiring dedicated JTAG pins or external debug probes - simplifying board layout and reducing BOM cost.
What is the Flash memory endurance specification for the UPD78F1506AGF-GAT-AX?
The UPD78F1506AGF-GAT-AX features 128 KB of on-chip Flash memory with 100,000 write/erase cycles per block, as specified in Renesas documentation. Its SuperFlash® architecture enables fast page erase (≤10 ms) and byte-level programming, supporting robust firmware update mechanisms and parameter storage in industrial environments where field reprogramming is routine.
Can the UPD78F1506AGF-GAT-AX operate directly from a 5 V supply?
Yes, the UPD78F1506AGF-GAT-AX is fully specified for 5 V operation (VDD = 4.0–5.5 V), with all I/O pins 5 V-tolerant and internal regulators optimized for this rail. Unlike many 3.3 V MCUs, it eliminates the need for level-shifting or external LDOs when interfacing with legacy industrial sensors, displays, and communication transceivers powered from standard 5 V supplies.
How many ADC input channels does the UPD78F1506AGF-GAT-AX support?
The UPD78F1506AGF-GAT-AX integrates a 10-bit successive-approximation ADC with 24 selectable input channels (AN0–AN23), mapped across Ports P5, P6, P7, P8, P9, and P10. These channels support simultaneous sampling in burst mode and include internal reference options, enabling direct connection to thermistors, strain gauges, and current-sense amplifiers in industrial sensing applications.
UPD78F1506AGF-GAT-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 128-LQFP
- Series:
- 78K0R/Lx3
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- 78K/0R
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 76
- 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 12x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F1506AGF-GAT-AX FAQ
1.How can I place an order for UPD78F1506AGF-GAT-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1506AGF-GAT-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 UPD78F1506AGF-GAT-AX reliable?
The price and inventory of UPD78F1506AGF-GAT-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F1506AGF-GAT-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1506AGF-GAT-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1506AGF-GAT-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1506AGF-GAT-AX?
UPD78F1506AGF-GAT-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1506AGF-GAT-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 UPD78F1506AGF-GAT-AX?
For technical support, including UPD78F1506AGF-GAT-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1506AGF-GAT-AX requirements.
6.How does Aetrix verify that UPD78F1506AGF-GAT-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1506AGF-GAT-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 UPD78F1506AGF-GAT-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1506AGF-GAT-AX?
All UPD78F1506AGF-GAT-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1506AGF-GAT-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 UPD78F1506AGF-GAT-AX part is unused and in its original packaging.
Return procedure for UPD78F1506AGF-GAT-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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