W79E821ASG
- Mfr.Part #
- W79E821ASG
- Manufacturer
- Nuvoton Technology Corporation
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 1KB FLASH 20SOIC
- Stock
- 13,926
- In Stock :
- 13,926
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- Manufacturer :
- Nuvoton Technology Corporation
- Product Category :
- Microcontrollers
- Number of Terminations :
- 20
- Data Converter :
- A/D 4x10b
- Core Size :
- 8-Bit
- Qualification Status :
- Not Qualified
- Supply Current-Max :
- 25mA
- Surface Mount :
- yes
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Power Supplies :
- 3/5V
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2006
- Packaging :
- Tube
- Pin Count :
- 20
- Connectivity :
- I2C, UART/USART
- Program Memory Size :
- 1KB 1K x 8
- JESD-30 Code :
- R-PDSO-G20
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- RAM (bytes) :
- 128
- Bit Size :
- 8
- Mounting Type :
- Surface Mount
- Memory Size :
- 1kB
- RAM Size :
- 128 x 8
- ROM (words) :
- 1024
- Frequency :
- 20MHz
- Number of I/O :
- 18
- RoHS Status :
- RoHS Compliant
- Core Processor :
- 8051
- Peripherals :
- Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT
- Terminal Pitch :
- 1.27mm
- Oscillator Type :
- Internal
- Terminal Form :
- Gull wing
- Program Memory Type :
- Flash
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Series :
- W79
- Interface :
- I2C, UART, USART
- Datasheets
- W79E821ASG

Microcontrollers Nuvoton Technology Corporation W79E821ASG Overview
The W79E821ASG from Nuvoton Technology Corporation is a high-performance microcontroller (MCU) designed for efficient handling of embedded control systems. This 8-bit MCU is engineered with 1KB of FLASH memory, packaged neatly into a 20-SOIC format, making it a compact and versatile choice for various applications. Its robust architecture and economical pricing make the Microcontrollers Nuvoton Technology Corporation W79E821ASG an ideal candidate for businesses looking to purchase in bulk for their technological deployments, enhancing both cost-efficiency and performance scalability.
W79E821ASG Features
This microcontroller includes multiple features that enhance its utility and integration capability across different platforms:
- 8-bit processing capability for efficient data handling.
- 1KB of onboard FLASH memory, suitable for small to medium-scale applications.
- Low power consumption which is critical for portable and battery-operated devices.
- 20-SOIC package allows for a more compact PCB design.
- Wide operating voltage and temperature range, ensuring reliability under varying environmental conditions.
W79E821ASG Applications
- Consumer Electronics
This MCU can be embedded in household electronic devices such as smart thermostats, remote controls, and gaming consoles, where efficient space utilization and low power consumption are required.
- Automotive Accessories
W79E821ASG is suitable for automotive applications, including sensor monitoring and dashboard displays, providing reliable performance in environments that require durability and consistent operation.
- Industrial Automation
Its robust operation under varied conditions makes it ideal for industrial control systems, where precise and reliable microcontrol is necessary for automated processes and machinery.
- Smart Lighting Systems
Utilized in smart lighting solutions, it helps in the intelligent control of lighting based on environmental inputs, contributing to energy savings and optimized lighting management.
- Wearable Technology
With its compact size and low power attributes, the W79E821ASG is perfectly suited for wearable devices, enabling features such as activity tracking and personal notifications.
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