W78E516B40DL

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The W78E516B40 is an 8-bit microcontroller designed for embedded applications, with features optimised for small, energy-efficient devices. This microcontroller is specifically developed to meet the needs of embedded systems. With a range of features including LCD, A/D and D/A conversion and serial and parallel communication capabilities, it is well-suited to many different applications.

The W78E516B40 is based around a Harvard architecture, utilizing a pipeline configuration to achieve high performance with reduced power consumption. It has four 8-bit MCU Core Registers, two 8-bit MCU Status Registers and four CPU Data Bus Levels. It also has a user-programmable interrupt system, consisting of four interrupts and a Multi-Level Interrupt Controller (MLIC). The internal clock frequency is up to 12 MHz and the A/D converter operates at 10-bit resolution, at 1.25 µs per conversion.

The W78E516B40 has a variety of peripherals, including an 16-bit timer/counter, 1 SPI, 2 I2C and 3 UART ports, two 8-bit 50KHz systems, an 8-bit analog-to-digital-converter, and four 8-bit D/A converters. It also has two 16-bit external buses for connecting to external peripherals such as LCDs, memory chips and port expanders. It has an on-board LCD controller and a LCD display interface, as well as a dedicated crystal oscillator and four spare I/O ports.

The W78E516B40 is simple to program and has several resources to assist in software development. The MCU has been designed to meet the Low-Power Embedded Design Requirements and provides both Low Power Standby and Sleep modes, as well as a clock gating feature to reduce power consumption during inactive periods. The processor is supported by popular development tools such as Keil IDE, SIMITIDE and Dev Studio.

The W78E516B40 is widely used in many different applications, from medical device controllers to industrial control systems, thanks to its robust feature set, low-power consumption and robust processor architecture. It is particularly suited to applications that require precise control and interfacing to external components, such as motor control, sound and video processing, or any application that requires advanced features such as LCD display. It is highly compatible with different types of memory chips, makes a reliable solution for embedded systems that require reliable performance.

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