ACCESS TIME-MAX:  90 NS

ADDITIONAL FEATURE:  HARDWARE AND SOFTWARE DATA PROTECTION; 20-YEARS DATA RETENTION

BOOT BLOCK:  BOTTOM/TOP

COMMAND USER INTERFACE:  NO

DATA POLLING:  YES

JESD-30 CODE:  R-PQCC-J32

JESD-609 CODE:  E0

LENGTH:  13.97 MM

MANUFACTURER:  WINBOND ELECTRONICS CORP

MANUFACTURER PART NUMBER:  W29C020CP90N

MEMORY DENSITY:  2.0972 MBIT

MEMORY IC TYPE:  FLASH

MEMORY WIDTH:  8

NUMBER OF FUNCTIONS:  1

NUMBER OF SECTORS/SIZE:  1,1,1

NUMBER OF TERMINALS:  32

NUMBER OF WORDS:  262.144 K

NUMBER OF WORDS CODE:  256000

OPERATING MODE:  ASYNCHRONOUS

OPERATING TEMPERATURE-MAX:  70 °C

OPERATING TEMPERATURE-MIN:  0 °C

ORGANIZATION:  256KX8

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  QCCJ

PACKAGE DESCRIPTION:  QCCJ, LDCC32,.5X.6

PACKAGE EQUIVALENCE CODE:  LDCC32,.5X.6

PACKAGE SHAPE:  RECTANGULAR

PACKAGE STYLE:  CHIP CARRIER

PAGE SIZE:  128 WORDS

PARALLEL/SERIAL:  PARALLEL

PART PACKAGE CODE:  QFJ

PEAK REFLOW TEMPERATURE (CEL):  225

PIN COUNT:  32

POWER SUPPLIES:  5 V

PROGRAMMING VOLTAGE:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

SEATED HEIGHT-MAX:  3.56 MM

SECTOR SIZE:  8K,240K,8K

STANDBY CURRENT-MAX:  100 ΜA

SUBCATEGORY:  FLASH MEMORIES

SUPPLY CURRENT-MAX:  50 ΜA

SUPPLY VOLTAGE-MAX (VSUP):  5.5 V

SUPPLY VOLTAGE-MIN (VSUP):  4.5 V

SUPPLY VOLTAGE-NOM (VSUP):  5 V

SURFACE MOUNT:  YES

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  COMMERCIAL

TERMINAL FINISH:  TIN/LEAD (SN/PB)

TERMINAL FORM:  J BEND

TERMINAL PITCH:  1.27 MM

TERMINAL POSITION:  QUAD

TIME@PEAK REFLOW TEMPERATURE-MAX (S):  30

TOGGLE BIT:  YES

TYPE:  NOR TYPE

WIDTH:  11.43 MM

WRITE CYCLE TIME-MAX (TWC):  10 MS