CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CONNECTIVITY:  EBI/EMI, SERIAL PORT

CORE PROCESSOR:  8051

CORE SIZE:  8-BIT

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

MANUFACTURER:  NUVOTON TECHNOLOGY CORPORATION OF AMERICA

MANUFACTURER PART NUMBER:  W78C438C40PL

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

NUMBER OF I/O:  40

OPERATING TEMPERATURE:  0°C ~ 70°C (TA)

OSCILLATOR TYPE:  EXTERNAL

PACKAGE / CASE:  84-PLCC

PACKAGING:  TUBE

PROGRAM MEMORY TYPE:  ROMLESS

RAM SIZE:  256 X 8

SERIES:  W78

SPEED:  40MHZ

STANDARD PACKAGE:  15

VOLTAGE - SUPPLY (VCC/VDD):  4.5 V ~ 5.5 V