Part Number

W79E821ADG

Manufacturer

Description
IC MCU 8-BIT 1K FLASH 20-DIP
Category
Integrated Circuits (ICs)
Family
Embedded - Microcontrollers

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Specifications of W79E821ADG
PackagingTube
Core Processor8051
Core Size8-Bit
Speed20MHz
ConnectivityI²C, UART/USART
PeripheralsBrown-out Detect/Reset, LED, LVD, POR, PWM, WDT
Number of I/O18
Program Memory Size1KB (1K x 8)
Program Memory TypeFLASH
EEPROM Size-
RAM Size128 x 8
Voltage - Supply (Vcc/Vdd)2.7 V ~ 5.5 V
Data ConvertersA/D 4x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C
Package / Case20-DIP (0.300", 7.62mm)
Supplier Device Package*
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