参数项参数值
参数项参数值
ADC ResolutionNo ADC
Data RAM Size256 B
Interface TypeUART
Number of Timers/Counters3 Timer
Maximum Clock Frequency24 MHz
Program Memory TypeFlash
Core8051
Supply Voltage - Min4 V
Number of I/Os32 I/O
Data Bus Width8 bit
Width16.7 mm (Max)
MXHTS85423199
Height3.48 mm (Max)
Length16.7 mm (Max)
KRHTS8542311000
CNHTS8542319000
Moisture SensitiveYes
Package / CasePLCC-44
Mounting StyleSMD/SMT
Operating Supply Voltage4 V to 5.5 V
JPHTS8542310324
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature- 40 C
PackagingTube
TARIC8542319000
SeriesAT89C55WD
BrandMicrochip Technology / Atmel
RoHS Details
ImageMicrochip Technology / Atmel AT89C55WD-24JU
Unit Weight0.084185 oz
Factory Pack Quantity27
SubcategoryMicrocontrollers - MCU
ManufacturerMicrochip
Product Type8-bit Microcontrollers - MCU
USHTS8542310001
Description8-bit Microcontrollers - MCU 20kB Flash 256B RAM 4.0V-6.0V
Supply Voltage - Max5.5 V