Renesas Electronics Corporation UPD78F1142AGK-GAJ-AX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | 78K0R/Kx3 |
| Packaging | | Tray |
| Core Processor | 78K/0R |
| Core Size | 16-Bit |
| Speed | 20MHz |
| Connectivity | 3-Wire SIO, I2C, LINbus, UART/USART |
| Peripherals | DMA, LVD, POR, PWM, WDT |
| Number of I/O | 50 |
| 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 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 64-LQFP |
| ROHS |
The Renesas UPD78F1142AGK-GAJ-AX is a 16-bit MCU built on the 78K/0R core, running at 20MHz. It offers 64KB flash and 4KB RAM, with a supply range of 1.8V to 5.5V. Integrated DMA, LVD, POR, PWM, and WDT reduce external components. Housed in a 64-LQFP package, it operates from -40°C to 85°C, making it suitable for industrial and automotive applications.
- Wide voltage range (1.8V-5.5V): Enables flexible power design for both battery and regulated supplies.
- Integrated DMA and PWM: Reduces CPU load and simplifies motor control or signal generation.
- Robust safety features (LVD, POR, WDT): Enhances system reliability in harsh environments.
- Compact 64-LQFP package: Saves board space while providing enough I/O for complex designs.
Industrial Sensor Nodes
With 20MHz speed and 64KB flash, it handles real-time sensor data processing and control loops efficiently.
Battery-Powered Instruments
1.8V minimum supply and low-power features (LVD, WDT) extend battery life in portable meters.
Motor Control Units
Built-in PWM and DMA enable smooth waveform generation and data transfer without CPU overhead.
Automotive Body Electronics
Operating from -40°C to 85°C and POR/LVD ensure reliable operation in harsh environments.
Smart Home Controllers
64-LQFP package and 4KB RAM support multiple I/O interfaces for lighting and HVAC control.
Safety-Critical Systems
WDT and LVD provide fault detection and safe shutdown in medical or industrial safety applications.
- Q: What is the operating voltage range?
- A: 1.8V to 5.5V, suitable for battery and 3.3V/5V systems.
- Q: What package is available?
- A: 64-LQFP, ideal for compact PCB designs.
- Q: Does it include PWM and watchdog?
- A: Yes, it features PWM, WDT, DMA, LVD, and POR.
- Q: What is the maximum CPU speed?
- A: 20MHz with a 78K/0R core.
- Q: What is the operating voltage range?
- A: 1.8V to 5.5V, suitable for battery and 3.3V/5V systems.
- Q: What package is available?
- A: 64-LQFP, ideal for compact PCB designs.
- Q: Does it include PWM and watchdog?
- A: Yes, it features PWM, WDT, DMA, LVD, and POR.
- Q: What is the maximum CPU speed?
- A: 20MHz with a 78K/0R core.

UPD78F1142AGK-GAJ-AX.pdf