AT89C55WD-24PI
IC MCU 8BIT 20KB FLASH 40DIP

From Atmel

CategoryIntegrated Circuits (ICs)
ConnectivityUART/USART
Core Processor8051
Core Size8-Bit
Data Converters-
DatasheetsAT89C55WD Series
EEPROM Size-
FamilyEmbedded - Microcontrollers
Number of I/O32
Operating Temperature-40°C ~ 85°C
Oscillator TypeInternal
Other NamesAT89C55WD24PI
Package / Case40-DIP (0.600", 15.24mm)
PackagingTube
PeripheralsWDT
Product Photos40-DIP
Program Memory Size20KB (20K x 8)
Program Memory TypeFLASH
RAM Size256 x 8
Series89C
Speed24MHz
Standard Package10
Supplier Device Package40-PDIP
Voltage - Supply (Vcc/Vdd)4.5 V ~ 5.5 V

External links