BIT SIZE:  8

CPU FAMILY:  8051

JESD-30 CODE:  S-PQCC-J44

MANUFACTURER:  NUVOTON TECHNOLOGY CORP

MANUFACTURER PART NUMBER:  W78E51C40PL

NUMBER OF TERMINALS:  44

OPERATING TEMPERATURE-MAX:  70 °C

OPERATING TEMPERATURE-MIN:  0 °C

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  QCCJ

PACKAGE DESCRIPTION:  QCCJ, LDCC44,.7SQ

PACKAGE EQUIVALENCE CODE:  LDCC44,.7SQ

PACKAGE SHAPE:  SQUARE

PACKAGE STYLE:  CHIP CARRIER

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

RAM (BYTES):  128

ROM (WORDS):  4096

ROM PROGRAMMABILITY:  FLASH

SPEED:  20 MHZ

SUBCATEGORY:  MICROCONTROLLERS

SUPPLY CURRENT-MAX:  20 MA

SUPPLY VOLTAGE-NOM:  5 V

SURFACE MOUNT:  YES

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  COMMERCIAL

TERMINAL FORM:  J BEND

TERMINAL PITCH:  1.27 MM

TERMINAL POSITION:  QUAD