CATEGORIES: INTEGRATED CIRCUITS (ICS)
CONNECTIVITY: UART/USART
CORE PROCESSOR: 8051
CORE SIZE: 8-BIT
LEAD FREE STATUS / ROHS STATUS: CONTAINS LEAD / ROHS NON-COMPLIANT
MANUFACTURER: ATMEL
MANUFACTURER PART NUMBER: AT89C55WD-24AI
MOISTURE SENSITIVITY LEVEL (MSL): 3 (168 HOURS)
NUMBER OF I/O: 32
OPERATING TEMPERATURE: -40°C ~ 85°C (TA)
OSCILLATOR TYPE: INTERNAL
PACKAGE / CASE: 44-TQFP
PACKAGING: TRAY
PERIPHERALS: WDT
PROGRAM MEMORY SIZE: 20KB (20K X 8)
PROGRAM MEMORY TYPE: FLASH
RAM SIZE: 256 X 8
SERIES: 89C
SPEED: 24MHZ
STANDARD PACKAGE: 160
SUPPLIER DEVICE PACKAGE: 44-TQFP (10X10)
VOLTAGE - SUPPLY (VCC/VDD): 4.5 V ~ 5.5 V
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