W79E821ADG

Part No :: W79E821ADG

Manufacturer: Nuvoton Technology Corporation America

VIGOR # :: 4787697

Description: IC MCU 8BIT 1KB FLASH 20DIP

Catalog: Embedded - Microcontrollers

DataSheet: W79E821ADG PDF

Country of origin: -

Date code: -

W79E821ADG Specifications

Type	Description
Series:	W79
Package:	Tube
Part Status:	Obsolete
Core Processor:	8051
Core Size:	8-Bit
Speed:	20MHz
Connectivity:	I²C, UART/USART
Peripherals:	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT
Number of I/O:	18
Program Memory Size:	1KB (1K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	128 x 8
Voltage - Supply (Vcc/Vdd):	2.7V ~ 5.5V
Data Converters:	A/D 4x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	-

Alternative Products

Part Number	Manufacturer & Description	Compare
N79E822ADG Match 64%	Nuvoton Technology Corporation America IC MCU 8BIT 2KB FLASH 20DIP	W79E821ADG vs N79E822ADG
N79E824ADG Match 64%	Nuvoton Technology Corporation America IC MCU 8BIT 8KB FLASH 20DIP	W79E821ADG vs N79E824ADG
N79E825ADG Match 64%	Nuvoton Technology Corporation America IC MCU 8BIT 16KB FLASH 20DIP	W79E821ADG vs N79E825ADG
N79E823ADG Match 64%	Nuvoton Technology Corporation America IC MCU 8BIT 4KB FLASH 20DIP	W79E821ADG vs N79E823ADG
W79E823ADG Match 64%	Nuvoton Technology Corporation America IC MCU 8BIT 4KB FLASH 20DIP	W79E821ADG vs W79E823ADG
W79E822ADG Match 64%	Nuvoton Technology Corporation America IC MCU 8BIT 2KB FLASH 20DIP	W79E821ADG vs W79E822ADG

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 1887

Shipped from

HK warehouse

Expected Shipping Date

Oct 22 - Oct 26 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of W79E821ADG is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

ZGP323LEP2016G

IC MCU 8BIT 16KB OTP 20DIP

P89C662HBA/00,512

IC MCU 8BIT 32KB FLASH 44PLCC

PIC16C621AT-04I/SS

IC MCU 8BIT 1.75KB OTP 20SSOP

W79E821ADG

W79E821ADG

4787697

Pricing(USD)