CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CONNECTIVITY:  SPI, UART/USART

CORE PROCESSOR:  8051

CORE SIZE:  8-BIT

EEPROM SIZE:  2K X 8

EXPANDED DESCRIPTION:  8051 89S MICROCONTROLLER IC 8-BIT 24MHZ 12KB (12K X 8) FLASH 44-TQFP (10X10)

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

MANUFACTURER:  MICROCHIP TECHNOLOGY

MANUFACTURER PART NUMBER:  AT89S8253-24AU

MANUFACTURER STANDARD LEAD TIME:  9 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  3 (168 HOURS)

NUMBER OF I/O:  32

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

OSCILLATOR TYPE:  EXTERNAL

PACKAGE / CASE:  44-TQFP

PACKAGING:  TRAY

PERIPHERALS:  POR, WDT

PROGRAM MEMORY SIZE:  12KB (12K X 8)

PROGRAM MEMORY TYPE:  FLASH

RAM SIZE:  256 X 8

SERIES:  89S

SPEED:  24MHZ

STANDARD PACKAGE:  160

SUPPLIER DEVICE PACKAGE:  44-TQFP (10X10)

VOLTAGE - SUPPLY (VCC/VDD):  2.7 V ~ 5.5 V