参数项参数值
参数项参数值
Program Memory TypeFlash
ADC ResolutionNo ADC
Core8051
Program Memory Size20 kB
Supply Voltage - Min4 V
Data RAM Size256 B
Number of I/Os32 I/O
Interface TypeUART
Data Bus Width8 bit
Number of Timers/Counters3 Timer
Data ROM TypeFlash
Length52.58 mm
Width13.97 mm
Height4.83 mm
MXHTS85423199
PackagingTube
ImageMicrochip Technology / Atmel AT89C55WD-24PU
KRHTS8542311000
Processor SeriesAT89x
Mounting StyleThrough Hole
Maximum Operating Temperature+ 85 C
JPHTS8542310324
Package / CasePDIP-40
Operating Supply Voltage4 V to 5.5 V
Minimum Operating Temperature- 40 C
CNHTS8542319000
ProductMCU
TARIC8542319000
Unit Weight0.211644 oz
RoHS Details
SeriesAT89C55WD
Description8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V
BrandMicrochip Technology / Atmel
Supply Voltage - Max5.5 V
Product Type8-bit Microcontrollers - MCU
SubcategoryMicrocontrollers - MCU
Factory Pack Quantity10
ManufacturerMicrochip
Product Category8-bit Microcontrollers - MCU
USHTS8542310001
Moisture Sensitivity Level1 (Unlimited)