Renesas UPD78F0515DAGA-GAM-AX
- Part No.:
- UPD78F0515DAGA-GAM-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
UPD78F0515DAGA-GAM-AX.pdf
- Description:
- IC MCU 8BIT 60KB FLASH 48LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,608
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
UPD78F0515DAGA-GAM-AX from Renesas Electronics is an 8-bit single-chip microcontroller in the 78K0/KC2 family, featuring 64 KB on-chip Flash memory, 4 KB RAM, and a 16-bit timer/counter with PWM output capability. It operates at up to 20 MHz using an external crystal (X1) or internal high-speed oscillator, supports 10-bit A/D conversion across 16 channels, and targets embedded control in industrial sensors and motor drive interfaces.
For engineers reviewing the UPD78F0515DAGA-GAM-AX datasheet, UPD78F0515DAGA-GAM-AX pinout, UPD78F0515DAGA-GAM-AX application, or UPD78F0515DAGA-GAM-AX equivalent, key selection criteria include Flash endurance (100,000 write/erase cycles), A/D conversion time (1.2 μs typical), I/O drive strength (20 mA sink/source per port), and compliance with industrial-grade temperature range (−40°C to +85°C).
Technical Context
The UPD78F0515DAGA-GAM-AX implements the 78K0 CPU core with 16-bit addressing, supporting 131 instructions including bit manipulation and multi-byte arithmetic. Its peripheral set includes a UART (SCI), I²C-compatible serial interface (CSI), watchdog timer (WDT), and voltage monitor (LVI) with reset generation.
It uses a dual-power-supply architecture: EVDD/EVSS for analog circuitry (including A/D converter and reference voltage) and VDD/VSS for digital logic, enabling noise-isolated mixed-signal operation. The device supports both conventional-specification mode (μPD78F05xx/78F05xxD) and expanded-specification features such as enhanced X1 oscillator stability and reduced A/D conversion time.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 78K0 8-bit CPU with 16-bit address bus and 131-instruction set |
| Flash Memory | 64 KB on-chip, 100,000 write/erase cycles, 10-year data retention |
| RAM Size | 4 KB on-chip SRAM, accessible in single-cycle read/write |
| A/D Converter | 10-bit resolution, 16-channel input, 1.2 μs conversion time (typical) |
| Max Operating Frequency | 20 MHz via external crystal (X1) or internal high-speed oscillator |
| I/O Drive Capability | 20 mA sink/source per port pin, programmable pull-up resistors on most ports |
| Operating Temperature | −40°C to +85°C, qualified for industrial applications per Renesas Standard grade |
Pinout & Package
UPD78F0515DAGA-GAM-AX is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Renesas 78K0/KC2 specification, including dedicated analog inputs (AN0–AN15), serial interface pins (TXD/RXD, SCK/SDA/SCL), and dual power domains (EVDD/EVSS and VDD/VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | 8-bit general-purpose port with individual direction control and pull-up enable |
| P10–P17 | Port 1 bidirectional I/O | 8-bit port supporting external interrupt inputs (INTP0–INTP7) and timer capture |
| P20–P27 | Port 2 bidirectional I/O | 8-bit port with A/D channel inputs (AN0–AN7) and UART signal routing (TXD/RXD) |
| P30–P33 | Port 3 bidirectional I/O | 4-bit port supporting CSI clock/data lines (SCK0, SDA0, SCL0) and I²C-compatible communication |
| AVREF | Analog reference voltage input | External reference for A/D converter; accepts 2.7 V to AVDD |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; triggers hardware initialization sequence |
| REGC | Regulator control | Enables internal voltage regulator for low-power standby modes |
Key Features
| Feature | Design Value |
|---|---|
| Flash self-programming | Supports in-application firmware updates without external programmer; library execution time ≤ 12 ms per 128-byte block |
| Dual power domain | Separate EVDD/EVSS supply for analog peripherals enables noise-immune A/D operation while digital logic runs at full speed |
| Low-voltage detection | Programmable LVI threshold (2.7 V / 3.0 V / 3.3 V / 3.6 V) with interrupt or reset output option |
| Watchdog timer | Free-running 15-bit WDT with selectable timeout (16 ms to 2.1 s); independent clock source prevents lockup during system hang |
| On-chip debug support | Single-wire debug interface compatible with QB-MINI2 emulator; no dedicated debug pins required |
Applications
| Industrial Sensor Node | Brushless DC Motor Control |
|---|---|
Use Scenario: Standalone environmental monitoring unit with temperature, humidity, and pressure sensing, transmitting data via UART to gateway. IC Role / Device Role / Timing Role: Central controller managing sensor polling, A/D conversion, data formatting, and serial transmission timing. Use Value: Integrated 16-channel A/D and UART reduce BOM count; 64 KB Flash accommodates sensor fusion algorithms and OTA update routines. | Use Scenario: Closed-loop commutation control for 3-phase BLDC motors in HVAC blowers and industrial fans. IC Role / Device Role / Timing Role: Real-time motor phase sequencing generator using 16-bit timer PWM outputs synchronized to hall-effect sensor inputs. Use Value: Precise 1.2 μs A/D conversion enables fast current sampling; 20 mA I/O drive directly interfaces gate drivers without buffer stages. |
| Smart Power Meter Interface | Factory Automation I/O Module |
Use Scenario: Energy meter front-end collecting voltage/current waveforms and calculating RMS, harmonics, and kWh via firmware. IC Role / Device Role / Timing Role: High-precision analog acquisition engine with simultaneous sampling control and real-time computation offload. Use Value: Dual power domain isolates analog measurement path from digital noise; 10-bit A/D meets IEC 62053-21 Class 0.5 accuracy requirements. | Use Scenario: DIN-rail mounted remote I/O node converting 24 V DC field signals to Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Protocol translation and signal conditioning hub with configurable digital input filtering and output pulse-width modulation. Use Value: On-chip SCI supports RS-485 half-duplex with automatic direction control; 4 KB RAM buffers Modbus transaction queues reliably. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLAFB#30 | RL78/G13 core, 32 KB Flash, 4 KB RAM, lower power consumption (120 μA/MHz), no dual power domain | Preferred for battery-powered nodes; lacks separate EVDD/EVSS for precision A/D | Select when ultra-low power dominates over analog noise immunity |
| UPD78F0513DAGA-GAM-AX | Same 78K0/KC2 family, 48 KB Flash, identical pinout and peripheral set except reduced Flash size | Direct drop-in replacement where firmware footprint fits within 48 KB | Choose for cost-sensitive designs with smaller code size requirements |
Compared with UPD78F0515DAGA-GAM-AX, R5F100PLAFB#30 offers superior energy efficiency but sacrifices analog subsystem isolation, while UPD78F0513DAGA-GAM-AX provides identical functionality at lower memory capacity-enabling direct PCB reuse with firmware optimization.
Availability
UPD78F0515DAGA-GAM-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, brushless DC motor control systems, and smart power meter interfaces requiring stable component supply across multi-year production cycles.
Supply support for UPD78F0515DAGA-GAM-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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The UPD78F0515DAGA-GAM-AX belongs to the 78K0/KC2 product line, designed specifically for cost-sensitive, high-reliability embedded control applications demanding integrated analog peripherals and robust industrial temperature operation.
FAQ
What is the maximum operating frequency of the UPD78F0515DAGA-GAM-AX?
The UPD78F0515DAGA-GAM-AX supports a maximum system clock frequency of 20 MHz. This can be achieved using either an external crystal oscillator connected to the X1/X2 pins or the internal high-speed oscillator. The actual achievable frequency depends on the selected clock source configuration and load capacitance for external crystals, as specified in the 78K0/KC2 Hardware User's Manual Rev.4.01.
Does the UPD78F0515DAGA-GAM-AX support in-system programming?
Yes, the UPD78F0515DAGA-GAM-AX supports in-system programming via its on-chip Flash memory and built-in self-programming library. Firmware updates can be performed without removing the device from the target board, using standard I/O pins and internal ROM-resident routines. The UPD78F0515DAGA-GAM-AX requires no external high-voltage programming signal.
What is the A/D conversion time specification for the UPD78F0515DAGA-GAM-AX?
The UPD78F0515DAGA-GAM-AX achieves a typical A/D conversion time of 1.2 μs for 10-bit resolution under standard operating conditions (VDD = 5 V, fCLK = 20 MHz). This value is confirmed in the 78K0/KC2 Electrical Characteristics section and applies to all 16 analog input channels (AN0–AN15) when using the internal reference or AVREF.
Is the UPD78F0515DAGA-GAM-AX pin-compatible with other 78K0/KC2 devices?
Yes, the UPD78F0515DAGA-GAM-AX shares the same 64-pin LQFP package and pin assignment with other members of the 78K0/KC2 family, including UPD78F0513DAGA-GAM-AX and UPD78F0511DAGA-GAM-AX. Pin compatibility extends to power, reset, clock, and peripheral signal locations, enabling hardware reuse across variants with differing Flash sizes or feature sets.
What development tools are officially supported for the UPD78F0515DAGA-GAM-AX?
Renesas officially supports the QB-MINI2 on-chip debug emulator and the RA78K0 assembler toolchain for the UPD78F0515DAGA-GAM-AX. The device is also compatible with the CC78K0 C compiler and ID78K0-QB integrated debugger. All tools are validated against the UPD78F0515DAGA-GAM-AX silicon revision and documented in the 78K0/Kx2 User's Manual Rev.4.01 and related tool user guides.
UPD78F0515DAGA-GAM-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- 78K0/Kx2
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- 78K/0
- Core Size:
- 8-Bit
- Speed:
- 20MHz
- Connectivity:
- 3-Wire SIO, I2C, LINbus, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 41
- Program Memory Size:
- 60KB (60K 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 8x10b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD78F0515DAGA-GAM-AX FAQ
1.How can I place an order for UPD78F0515DAGA-GAM-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD78F0515DAGA-GAM-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 UPD78F0515DAGA-GAM-AX reliable?
The price and inventory of UPD78F0515DAGA-GAM-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD78F0515DAGA-GAM-AX is usually 5 days.
3.What payment methods are accepted for UPD78F0515DAGA-GAM-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD78F0515DAGA-GAM-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD78F0515DAGA-GAM-AX?
UPD78F0515DAGA-GAM-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD78F0515DAGA-GAM-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 UPD78F0515DAGA-GAM-AX?
For technical support, including UPD78F0515DAGA-GAM-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD78F0515DAGA-GAM-AX requirements.
6.How does Aetrix verify that UPD78F0515DAGA-GAM-AX is sourced from the original manufacturer or authorized distributors?
All UPD78F0515DAGA-GAM-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 UPD78F0515DAGA-GAM-AX meets industry standards.
7.What is the process for return or replacement of UPD78F0515DAGA-GAM-AX?
All UPD78F0515DAGA-GAM-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD78F0515DAGA-GAM-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 UPD78F0515DAGA-GAM-AX part is unused and in its original packaging.
Return procedure for UPD78F0515DAGA-GAM-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UPD78F0515DAGA-GAM-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…

