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:  AT89C4051-24SI

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

NUMBER OF I/O:  15

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

OSCILLATOR TYPE:  INTERNAL

PACKAGE / CASE:  20-SOIC (0.295", 7.50MM WIDTH)

PACKAGING:  TUBE

PERIPHERALS:  BROWN-OUT DETECT/RESET, LED, POR

PROGRAM MEMORY SIZE:  4KB (4K X 8)

PROGRAM MEMORY TYPE:  FLASH

RAM SIZE:  128 X 8

SERIES:  89C

SPEED:  24MHZ

STANDARD PACKAGE:  38

SUPPLIER DEVICE PACKAGE:  20-SOIC

VOLTAGE - SUPPLY (VCC/VDD):  4 V ~ 6 V