W78E516DLG

Program Memory Size:	64KB (64K x 8)
Package / Case:	48-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	2.4 V ~ 5.5 V
RAM Size:	512 x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	W78
Number of I/O:	36
Peripherals:	POR, WDT
Connectivity:	EBI/EMI, UART/USART
Speed:	40MHz
Core Size:	8-Bit
Core Processor:	8052
Part Status:	Active
Packaging:	Tray

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Embedded - Microcontrollers

W78E516DLG is a high-performance 8-bit microprocessor designed to be the single-mode controller for embedded systems applications. It is a one-chip solution that integrates the peripherals essential for embedded systems, including an I/O port, serial port, and timer/counter. W78E516DLG is an 8-bit single-chip controller that combines the RISC-based architecture, IR (Instruction Retention), and enhanced internal memory to provide up to 7.5 MIPS of processing power. Its advanced pipelined instruction processing can improve CPU performance by up to 40%. It is also designed to have code-protection features, as well as power management functions, with a flexible clock speed range of 1MHz to 8MHz. The W78E516DLG is a versatile, power-efficient microcontroller that finds applications in a wide range of embedded systems. It is suitable for automotive, industrial, and medical applications, or any application that requires the use of embedded controllers. The W78E516DLG is based on an 8051 core and includes an integrated flash memory, supporting up to 16K bytes of program memory, up to 8K bytes of data memory, and up to 32 bytes of I/O memory. The integrated flash memory also eliminates the need for an external ROM or EPROM, allowing the W78E516DLG to be used in small and cost-sensitive applications. The W78E516DLG is designed for ease-of-use and flexibility in application development. Its single-mode architecture allows for multiple peripheral devices to be connected directly to the microcontroller without external circuitry, enabling the W78E516DLG to be used in low-cost, low-power applications. For more complex applications, the W78E516DLG’s on-chip debug capability and FLASH programming interface further simplify the development process. The W78E516DLG also supports up to 8 channels of 8-bit A/D conversion and a choice of various timers and interrupts, allowing it to serve as a highly efficient controller for a range of embedded applications. The W78E516DLG is suitable for a wide range of applications, including robotics, home appliances, medical devices, automotive, industrial and network control applications. The W78E516DLG’s working principle is based on its two-stage pipeline structure. This allows the W78E516DLG to fetch, decode, and execute instructions in a single clock cycle, maximizing system performance and efficiency. The instruction execution process can also be interrupted for servicing an interrupt request or an external signal. The W78E516DLG’s integrated timer/counter can be used to adjust the frequency of the output clock signal and to measure the signal period. Additionally, the on-chip electrical timer can be used to generate a signal for accurate real-time operations. The W78E516DLG also supports up to 8 channels of 8-bit A/D conversion, allowing for the conversion of analog signals and data into digital format for easier processing and analysis. This allows the microcontroller to be used for applications such as temperature, humidity, and pressure measurement.The W78E516DLG’s power management functions include an internal power-down mode, which can reduce the power consumption of the device to as low as 0.09 mW. This feature is useful in battery-operated systems, and can significantly extend the battery life of the device.Finally, the W78E516DLG also features an embedded watchdog timer, which can be used to detect system malfunctions and trigger a reset or interrupt. This allows the device to be used in systems which require high reliability and safety, such as automotive and industrial applications. Overall, the W78E516DLG is a high-performing and versatile single-mode microcontroller that is suitable for a variety of embedded system applications. With its integrated peripherals, efficient instruction execution, and advanced power management features, the W78E516DLG is the ideal solution for low-cost, single-mode embedded applications.

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