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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series 78K0/Kx2
Packaging | Tray
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 37
Program Memory Size 24KB (24K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 44-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Renesas UPD78F0512AGB-GAF-AX is a 16-bit MCU with a 78K/0 core running at 20MHz. It offers 24KB of flash and 1KB of RAM in a 44-LQFP package. With a supply range of 1.8V to 5.5V and integrated LVD, POR, PWM, and WDT, it delivers reliable performance for industrial and automotive systems.

  • 24KB flash: Ideal for mid-range applications.
  • 1KB RAM: Supports real-time data processing.
  • 44-LQFP: Compact with sufficient I/O.
  • Integrated safety: LVD and POR prevent system failures.

Compact Industrial Drives

24KB flash and 44-pin package balance performance and size for small servo drives.

Automotive Lighting Control

PWM channels manage LED brightness in headlamps and interior lights.

HVAC Zone Controllers

1KB RAM handles multiple sensor inputs and damper control logic.

Portable Power Tools

Wide voltage range supports Li-ion battery packs from 2S to 4S configurations.

Medical Infusion Pumps

Reliable operation and safety features ensure accurate drug delivery.

Smart Agriculture Sensors

Low power consumption and robust design suit outdoor soil monitoring.

Q: What is the memory configuration?
A: It has 24KB flash and 1KB RAM.
Q: What package is this available in?
A: It uses a 44-LQFP package.
Q: What is the core speed?
A: The 78K/0 core runs at 20MHz.
Q: What is the supply voltage range?
A: It operates from 1.8V to 5.5V.
Q: Does it include a watchdog timer?
A: Yes, WDT is included along with LVD, POR, and PWM.
Base Product Number : UPD78F0512AGB-GAF
16-bit 1KB RAM 20MHz 24KB Flash 44-LQFP 78K/0 Automotive Industrial LVD MCU POR PWM Renesas WDT
Q: What is the memory configuration?
A: It has 24KB flash and 1KB RAM.
Q: What package is this available in?
A: It uses a 44-LQFP package.
Q: What is the core speed?
A: The 78K/0 core runs at 20MHz.
Q: What is the supply voltage range?
A: It operates from 1.8V to 5.5V.
Q: Does it include a watchdog timer?
A: Yes, WDT is included along with LVD, POR, and PWM.