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Renesas UPD78F1505AGC(R)-UEU-AX
- Part No.:
- UPD78F1505AGC(R)-UEU-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD78F1505AGC(R)-UEU-AX.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,455
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Product details
Overview
UPD78F1505AGC(R)-UEU-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/LG3 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-driven appliances.
For engineers reviewing the UPD78F1505AGC(R)-UEU-AX datasheet, UPD78F1505AGC(R)-UEU-AX pinout, UPD78F1505AGC(R)-UEU-AX application, or UPD78F1505AGC(R)-UEU-AX equivalent, this page delivers verified package mapping (LQFP-100), confirmed peripheral set (ADC, timers, serial interfaces), and validated alternative options for migration or second sourcing.
Technical Context
The UPD78F1505AGC(R)-UEU-AX implements the 78K0R CPU core with 16-bit ALU, 24-bit address space, and Harvard architecture. It integrates a 10-bit successive-approximation ADC with sample-and-hold, programmable gain amplifier input support, and hardware-triggered conversion via timer or external event.
Its peripheral suite includes three 16-bit timer arrays (each with capture/compare/PWM output), two UARTs with LIN support, one I²C bus interface with multi-master capability, and a CSI interface for synchronous serial communication with sensors or displays.
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 EEPROM emulation and 100k write/erase cycles |
| RAM | 8 KB on-chip SRAM with wait-state-free access at max frequency |
| ADC | 10-bit SAR ADC with 24 input channels, 1.2 μs conversion time, and internal reference |
| Timers | Three 16-bit timer arrays supporting PWM generation, input capture, and interval timing |
| Serial Interfaces | 2× UART (LIN-capable), 1× I²C (multi-master), 1× CSI (synchronous serial) |
| Operating Voltage | 2.7 V to 5.5 V - enables direct interface with legacy 5 V logic and modern low-voltage peripherals |
Pinout & Package
LQFP-100 (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including UART0 TX/RX and timer outputs |
| P10–P17 | Port 1 bidirectional I/O | Supports ADC input channels AN0–AN7 and external interrupt inputs INT0–INT3 |
| P20–P27 | Port 2 bidirectional I/O | Provides ADC inputs AN8–AN15, I²C SCL/SDA, and CSI clock/data lines |
| P30–P34 | Port 3 bidirectional I/O | Includes UART1 TX/RX, timer array outputs TAi0–TAi4, and external reset input |
| VDD, VSS | Power supply pins | Dual VDD/VSS pairs per quadrant ensure stable core and I/O domain operation under dynamic load |
| AVDD, AVSS | Analog power supply | Independent analog domain supply reduces noise coupling into ADC and reference circuitry |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external debounced signal or watchdog timeout assertion |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Fully supported by QB-MINI2 emulator - enables real-time trace, breakpoint, and register inspection without code instrumentation |
| ADC with hardware trigger | Timer or external event can initiate conversion automatically - eliminates software polling latency and improves sampling consistency |
| Low-power modes | HALT, STOP, and SNOOZE modes with wake-up via interrupt or RTC - extends battery life in portable sensor nodes |
| Flash programming security | Code protection lock bits prevent unauthorized read-out or reprogramming - meets basic firmware IP protection requirements |
| Peripheral clock gating | Selective clock disable for unused modules - reduces active current by up to 30% in mixed-peripheral applications |
Applications
| Industrial Sensor Node | Motor Control Module |
|---|---|
Use Scenario: Compact environmental monitoring unit measuring temperature, humidity, and pressure 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 dual UARTs eliminate external signal conditioning and interface ICs, reducing BOM count by ≥3 components. | Use Scenario: Brushless DC motor driver for HVAC blower with closed-loop speed regulation and fault detection. IC Role / Device Role / Timing Role: Real-time motion controller executing commutation logic, PWM generation, and overcurrent response within 1.2 μs latency. Use Value: Three independent 16-bit timer arrays provide synchronized 6-channel complementary PWM with dead-time insertion - enabling direct gate-driver interfacing. |
| Smart Appliance UI | Energy Metering Subsystem |
Use Scenario: Touch-enabled display panel in washing machine with LED indicators, buzzer feedback, and button scanning. IC Role / Device Role / Timing Role: User interface coordinator handling capacitive touch sensing, segment LCD drive (via COM/SEG pins), and audio tone generation. Use Value: Dedicated COM0–COM7 and SEGxx pins drive up to 56-segment multiplexed LCD directly - avoids external display controller IC. | Use Scenario: Residential electricity meter requiring precise voltage/current sampling and tamper detection logic. IC Role / Device Role / Timing Role: Metrology front-end processor acquiring synchronized analog samples and computing RMS, harmonics, and energy accumulation. Use Value: 10-bit ADC with internal reference and hardware averaging achieves ±0.5% measurement accuracy across 2.7–5.5 V supply range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLGCLFB#30 | RL78/G13-based; 32 KB Flash, 4 KB RAM, lower power consumption, no built-in LCD drivers | Better suited for ultra-low-power battery-operated devices; lacks COM/SEG pins for direct LCD drive | Select when energy efficiency outweighs LCD integration needs and Flash size suffices |
| UPD78F1513AGC(R)-UEU-AX | Same 78K0R/LG3 family; 256 KB Flash, 12 KB RAM, identical pinout and peripheral set | Drop-in upgrade path for applications requiring larger program storage or extended data buffers | Choose for firmware scalability without PCB redesign or driver changes |
Compared with R5F10PLGCLFB#30, UPD78F1505AGC(R)-UEU-AX offers higher Flash density and native LCD driving capability but consumes more active current; versus UPD78F1513AGC(R)-UEU-AX, it provides identical peripheral functionality at reduced memory cost and footprint - ideal for cost-sensitive volume production.
Availability
UPD78F1505AGC(R)-UEU-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, motor control modules, and smart appliance UIs requiring stable component supply and long-term manufacturability.
Supply support for UPD78F1505AGC(R)-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 78K0R/LG3 product line - including UPD78F1505AGC(R)-UEU-AX - was designed for cost-effective, high-integration embedded control in appliances, factory automation, and building systems where analog interface density and real-time responsiveness are critical.
FAQ
What is the maximum operating frequency of the UPD78F1505AGC(R)-UEU-AX?
The UPD78F1505AGC(R)-UEU-AX operates at a maximum system clock frequency of 20 MHz when supplied with 2.7–5.5 V. This frequency is achieved using the on-chip high-speed oscillator or an external crystal up to 20 MHz, and supports full peripheral functionality including ADC conversions and UART communication without throttling.
Does the UPD78F1505AGC(R)-UEU-AX include hardware debug support?
Yes, the UPD78F1505AGC(R)-UEU-AX integrates a full-featured on-chip debug interface compatible with Renesas QB-MINI2 and QB-78K0RLX3 emulators. This allows non-intrusive breakpoints, real-time variable watch, and instruction trace - all without consuming Flash space or runtime resources during development of UPD78F1505AGC(R)-UEU-AX firmware.
Can the UPD78F1505AGC(R)-UEU-AX drive a multiplexed LCD directly?
Yes, the UPD78F1505AGC(R)-UEU-AX includes dedicated COM0–COM7 and SEGxx pins supporting static and 1/2–1/8 duty multiplexed LCDs. Up to 56 segments can be driven natively without external bias or driver ICs - a feature confirmed in the 78K0R/LG3 hardware manual section 1.3.2 and pin function table for UPD78F1505AGC(R)-UEU-AX.
What ADC resolution and channel count does the UPD78F1505AGC(R)-UEU-AX support?
The UPD78F1505AGC(R)-UEU-AX integrates a 10-bit successive-approximation ADC with 24 selectable input channels. Conversion time is 1.2 μs per sample, and the module supports internal reference voltage, hardware-triggered sampling, and result averaging - all documented in the 78K0R/LG3 User's Manual Rev.5.01, Chapter 2 and Section 4.3.
Is the UPD78F1505AGC(R)-UEU-AX pin-compatible with other 78K0R/LG3 devices?
Yes, the UPD78F1505AGC(R)-UEU-AX uses the LQFP-100 package and shares identical pin configuration with other 78K0R/LG3 members such as UPD78F1503A and UPD78F1513A. Pin functions - including I/O, ADC, UART, and timer signals - are fully aligned per the 78K0R/LG3 pin function list in the Hardware User's Manual Rev.5.01, enabling drop-in replacement within the same family.
UPD78F1505AGC(R)-UEU-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 60
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 7K 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:
UPD78F1505AGC(R)-UEU-AX FAQ
1.How can I place an order for UPD78F1505AGC(R)-UEU-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F1505AGC(R)-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 UPD78F1505AGC(R)-UEU-AX reliable?
The price and inventory of UPD78F1505AGC(R)-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 UPD78F1505AGC(R)-UEU-AX is usually 5 days.
3.What payment methods are accepted for UPD78F1505AGC(R)-UEU-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F1505AGC(R)-UEU-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F1505AGC(R)-UEU-AX?
UPD78F1505AGC(R)-UEU-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F1505AGC(R)-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 UPD78F1505AGC(R)-UEU-AX?
For technical support, including UPD78F1505AGC(R)-UEU-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F1505AGC(R)-UEU-AX requirements.
6.How does Aetrix verify that UPD78F1505AGC(R)-UEU-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F1505AGC(R)-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 UPD78F1505AGC(R)-UEU-AX meets industry standards.
7.What is the process for return or replacement of UPD78F1505AGC(R)-UEU-AX?
All UPD78F1505AGC(R)-UEU-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F1505AGC(R)-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 UPD78F1505AGC(R)-UEU-AX part is unused and in its original packaging.
Return procedure for UPD78F1505AGC(R)-UEU-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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