AT89C55WD-24AU
RoHS 
RoHS compliant
RoHS compliantPackage 44-TQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
MCU 8-bit AT89 80C51 CISC 20KB Flash 5V 44-Pin TQFP
PDF
/
Buying Options
Total Price: USD $8.06
Unit Price: USD $8.05505
≥1 USD $8.05505
≥10 USD $6.60915
≥100 USD $6.403
≥500 USD $6.1959
≥1000 USD $5.98975
Inventory: 5016
Minimum: 1
-
+
Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Width 10.1mm
Length 10.1mm
Height 1.05mm
Technical
Number of UART Channels 1
ROM (words) 20480
Number of Timers/Counters 3
DAC Channels NO
PWM Channels NO
Data Bus Width 8b
DMA Channels NO
Has ADC NO
Access Time 24 μs
Watchdog Timer Yes
Bit Size 8
Supply Current-Max 25mA
Connectivity UART/USART
Program Memory Size 20KB 20K x 8
Core Size 8-Bit
Program Memory Type FLASH
Peripherals WDT
Core Processor 8051
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
RAM Size 256 x 8
Number of I/O 32
Oscillator Type Internal
Memory Size 20kB
Interface UART, USART
Power Supplies 5V
Operating Supply Voltage 5V
Base Part Number AT89C55
Time@Peak Reflow Temperature-Max (s) 40
Frequency 24MHz
Terminal Pitch 0.8mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position QUAD
Technology CMOS
Subcategory Microcontrollers
Number of Terminations 44
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Series 89C
Published 1996
Packaging Tray
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 44
Package / Case 44-TQFP
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Factory Lead Time 10 Weeks
Alternative Model
Recommended For You
AT89C55WD-24AU+price,AT89C55WD-24AU+datasheet,AT89C55WD-24AU+in stock,buy+AT89C55WD-24AU,finder+AT89C55WD-24AU,AT89C55WD-24AU+tutorials,AT89C55WD-24AU+download