The UPD780826AGC(A)357-GAD-AX from Renesas, formerly NEC Electronics, is an 8-bit single-chip microcontroller designed for embedded control, display, and communication applications.
If you’re working on automotive control modules, display-based systems, industrial equipment, embedded communication hardware, or legacy electronic designs that need dependable microcontroller functionality, this part is a reliable choice.
This device is part of the µPD780828A Subseries and is described as an 8-bit single-chip microcontroller with integrated memory, I/O, timer, serial communication, CAN, A/D conversion, and LCD controller/driver functionality.
Here’s what you’re getting with this part:
Key Features of the UPD780826AGC(A)357-GAD-AX
It is an 8-bit single-chip microcontroller.
The UPD780826AGC(A)357-GAD-AX is designed for embedded control applications that require reliable processing, peripheral integration, and compact system design.
It includes 48 Kbytes of Mask ROM.
This part features 48 Kbytes of Mask ROM, making it suitable for production systems that require stable programme storage.
It includes on-chip RAM for system operation.
The UPD780826AGC(A)357-GAD-AX includes 1024 bytes of high-speed RAM, 480 bytes of expansion RAM, and 28 bytes of LCD display RAM, supporting embedded control and display-related functions within the device.
It provides 59 I/O ports.
The UPD780826AGC(A)357-GAD-AX offers 59 I/O ports in total, including input, output, and input/output ports. This helps support systems that need to manage multiple signals, controls, indicators, and interface lines.
It includes an 8-bit A/D converter.
The device includes an 8-bit A/D converter with 5 channels, allowing analogue signals to be monitored and converted for embedded control applications.
It supports CAN communication.
With 1 CAN channel, this part supports Controller Area Network (CAN) communication in systems that require reliable data exchange between electronic control units or embedded modules.
It includes LCD controller/driver functionality.
The UPD780826AGC(A)357-GAD-AX includes LCD segment and common output support, making it suitable for designs that require direct LCD display control.
It supports serial communication.
The device includes serial interface options, including 3-wire mode, 2-wire/3-wire mode, and UART, helping support communication between embedded devices and system peripherals.
It includes timer and watchdog functions.
The UPD780826AGC(A)357-GAD-AX includes multiple timer functions, including a 16-bit timer/event counter, 8-bit timer/event counters, an interval timer, a watch timer, and a watchdog timer. These functions help support timing control, event counting, monitoring, and system reliability.
It comes in an 80-QFP package.
The UPD780826AGC(A)357-GAD-AX is supplied in an 80-QFP package, making it suitable for compact PCB designs that require integrated microcontroller functionality.
This part is typically used in: