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Description

General part information

AT89C55 Series

8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 40-PDIP

Technical Specifications

Parameters and characteristics for this part

SpecificationAT89C55WD-24PI
ConnectivityUSART, UART
Core Processor8051
Core Size (Bit Width)8 Bit
Mounting TypeThrough Hole
Number of I/O32
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Oscillator TypeInternal
Package Length0.6 in
Package Name40-PDIP, 40-DIP
Package Width15.24 mm
PeripheralsWDT
Program Memory Depth20 K
Program Memory Size20 KB
Program Memory TypeFLASH
Program Memory Width8 bit
RAM Size Depth256
RAM Size Width8 bit
Speed24 MHz
Voltage - Supply (Vcc/Vdd) Maximum5.5 V
Voltage - Supply (Vcc/Vdd) Minimum4.5 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

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