W78E516 w78 Series

The W78E516 series from Nuvoton is an 8-bit microcontroller line featuring 64KB of flash memory. These devices come in a variety of package options, making them versatile for different application needs. If you're working on embedded systems that require a bit more processing power than an 8051 but still want to keep costs down, these MCUs are a solid choice. One thing worth noting is their wide range of packages. You'll find them in everything from small SOT-23-6 and SOT-23-8 packages for space-constrained designs to larger DIP-28 and QFP-44 variants for more complex systems. This flexibility allows engineers to tailor the solution to the specific requirements of their project without compromising on performance or cost. Another practical use case for these MCUs is in consumer electronics, industrial control systems, and automotive applications where a robust yet affordable 8-bit solution is needed. They handle tasks like motor control, sensor interfacing, and simple communication protocols quite well. The 64KB of flash provides ample room for code and data storage, which is particularly beneficial in systems where you need to store firmware updates or other critical information

Mfr Part #	Quantity Available	Price	Category	Standard Package	Speed	RAM Size	Core Size	Number of I/O	Oscillator Type	Program Memory Size	Program Memory Type	Voltage - Supply (Vcc/Vdd)	Packaging	Package / Case	Peripherals	Connectivity	Core Processor	Operating Temperature	RoHS	Standard Package Name	EU RoHS	Core Type	Clock Rate	Voltage Rating	Voltage - Supply (Min)	Width	Lead Style	Mounting Type	Length - Overall	Package Quantity	Number of Positions	Shell Size - Insert	Number of Cores/Bus Width	Architecture	Number of Timers	RF Family/Standard	DigiKey Programmable	Printed Circuit Board	Rad Hardened	Frequency	Interface	Frequency - Max	Voltage - Supply	Package Cooled	Programmable	Operating Temperature - Junction	Approval Agency	Serial Protocol	Supplier Device Package
W78E516DPG Nuvoton Technology	10	810: $15.096	-	30	40MHz	512byte	8-Bit	32	External	64KB	Flash	2.4 V ~ 5.5 V	Tube	44-PLCC	POR, WDT	EBI/EMI, UART/USART	8052	-40°C ~ 85°C	Lead free / RoHS Compliant	PLCC	Compliant	8051	40	2.4	2.4 V	16.59	J-Lead	Surface Mount	16.59	PLCC	44	3.81	8	CISC	3	W78	Yes	44	No	40 MHz	UART	40 MHz	2.5/3.3/5 V	PLCC	Yes	85C	-	-	-
W78E516B40PL Nuvoton Technology	0		-	30	40MHz	512byte	8-Bit	32	Internal	64KB	Flash	4.5 V ~ 5.5 V	Tube	44-PLCC	POR	EBI/EMI, UART/USART	8052	0°C ~ 70°C	Lead free / RoHS Compliant	PLCC	Compliant	8051	40	4.5	5.5	16.59	J-Lead	Surface Mount	16.59	PLCC	44	3.81	8	CISC	3	W78	Yes	44	-	-	-	-	-	-	-	-	No	1	-
W78E516DFG Nuvoton Technology Corporation of America	10	1: $23.0098	-	96	40MHz	512 x 8	8-Bit	36	External	64KB (64K x 8)	FLASH	2.4 V ~ 5.5 V	Tray	44-BQFP	POR, WDT	EBI/EMI, UART/USART	8052	-40°C ~ 85°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
W78E516DDG Nuvoton Technology Corporation of America	10	200: $18.122	-	10	40MHz	512 x 8	8-Bit	32	External	64KB (64K x 8)	FLASH	2.4 V ~ 5.5 V	Tube	40-DIP	POR, WDT	EBI/EMI, UART/USART	8052	-40°C ~ 85°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
W78E516B40DL Nuvoton Technology Corporation of America	0		-	10	40MHz	512 x 8	8-Bit	32	Internal	64KB (64K x 8)	FLASH	4.5 V ~ 5.5 V	Tube	40-DIP	POR	EBI/EMI, UART/USART	8052	0°C ~ 70°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
W78E516B40FL Nuvoton Technology Corporation of America	0		-	96	40MHz	512 x 8	8-Bit	36	Internal	64KB (64K x 8)	FLASH	4.5 V ~ 5.5 V	Tray	44-BQFP	POR	EBI/EMI, UART/USART	8052	0°C ~ 70°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
W78E516DLG Nuvoton Technology Corporation of America	10	1: $27.6053	-	250	40MHz	512 x 8	8-Bit	36	External	64KB (64K x 8)	FLASH	2.4 V ~ 5.5 V	Tray	48-LQFP	POR, WDT	EBI/EMI, UART/USART	8052	-40°C ~ 85°C	Lead free / RoHS Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	*

cigen-W78E516

Series Images (2)

Documents & Media

Frequently Asked Questions

W78E516 w78 - Part List

Standard Package

Package / Case

RAM Size

Number of I/O

Voltage Rating

Oscillator Type

Program Memory Size

Program Memory Type

Voltage - Supply (Min)

Voltage - Supply (Vcc/Vdd)

Packaging

Peripherals

Operating Temperature