CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CONNECTIVITY:  UART/USART

CORE PROCESSOR:  8051

CORE SIZE:  8-BIT

EXPANDED DESCRIPTION:  8051 89S MICROCONTROLLER IC 8-BIT 24MHZ 4KB (4K X 8) FLASH 44-PLCC (16.59X16.59)

LEAD FREE STATUS / ROHS STATUS:  LEAD FREE / ROHS COMPLIANT

MANUFACTURER:  MICROCHIP TECHNOLOGY

MANUFACTURER PART NUMBER:  AT89S51-24JU

MANUFACTURER STANDARD LEAD TIME:  17 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  2 (1 YEAR)

NUMBER OF I/O:  32

OPERATING TEMPERATURE:  -40°C ~ 85°C (TA)

OSCILLATOR TYPE:  INTERNAL

PACKAGE / CASE:  44-LCC (J-LEAD)

PACKAGING:  TUBE

PERIPHERALS:  WDT

PROGRAM MEMORY SIZE:  4KB (4K X 8)

PROGRAM MEMORY TYPE:  FLASH

RAM SIZE:  128 X 8

SERIES:  89S

SPEED:  24MHZ

STANDARD PACKAGE:  27

SUPPLIER DEVICE PACKAGE:  44-PLCC (16.59X16.59)

VOLTAGE - SUPPLY (VCC/VDD):  4 V ~ 5.5 V