ACCESS MODE:  PAGE

ACCESS TIME-MAX:  120 NS

ADDITIONAL FEATURE:  RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

I/O TYPE:  SEPARATE

JESD-30 CODE:  R-PQCC-J18

JESD-609 CODE:  E0

LENGTH:  12.45 MM

MANUFACTURER:  HITACHI LTD

MANUFACTURER PART NUMBER:  HM50256CP-12

MEMORY DENSITY:  262.144 KBIT

MEMORY IC TYPE:  PAGE MODE DRAM

MEMORY WIDTH:  1

NUMBER OF FUNCTIONS:  1

NUMBER OF PORTS:  1

NUMBER OF TERMINALS:  18

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:  256KX1

OUTPUT CHARACTERISTICS:  3-STATE

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  QCCJ

PACKAGE DESCRIPTION:  QCCJ, LDCC18,.33X.53

PACKAGE EQUIVALENCE CODE:  LDCC18,.33X.53

PACKAGE SHAPE:  RECTANGULAR

PACKAGE STYLE:  CHIP CARRIER

PART PACKAGE CODE:  LCC

PBFREE CODE:  NO

PEAK REFLOW TEMPERATURE (CEL):  NOT SPECIFIED

PIN COUNT:  18

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

REFRESH CYCLES:  256

SEATED HEIGHT-MAX:  3.6 MM

SUBCATEGORY:  DRAMS

SUPPLY CURRENT-MAX:  83 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:  NMOS

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):  NOT SPECIFIED

WIDTH:  7.34 MM