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-PDIP-T16

LENGTH:  19.305 MM

MANUFACTURER:  TEXAS INSTRUMENTS

MANUFACTURER PART NUMBER:  TMS4256-12NL

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:  16

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:  DIP

PACKAGE DESCRIPTION:  DIP, DIP16,.3

PACKAGE EQUIVALENCE CODE:  DIP16,.3

PACKAGE SHAPE:  RECTANGULAR

PACKAGE STYLE:  IN-LINE

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

REFRESH CYCLES:  256

SEATED HEIGHT-MAX:  5.08 MM

SUBCATEGORY:  DRAMS

SUPPLY VOLTAGE-MAX (VSUP):  5.5 V

SUPPLY VOLTAGE-MIN (VSUP):  4.5 V

SUPPLY VOLTAGE-NOM (VSUP):  5 V

SURFACE MOUNT:  NO

TECHNOLOGY:  NMOS

TEMPERATURE GRADE:  COMMERCIAL

TERMINAL FORM:  THROUGH-HOLE

TERMINAL PITCH:  2.54 MM

TERMINAL POSITION:  DUAL

WIDTH:  7.62 MM