ADDITIONAL FEATURE:  INTERNAL 512 ROWS X 512 COLUMN X 8 BITS; SELF REFRESH

JESD-30 CODE:  R-PZIP-T28

JESD-609 CODE:  E0

LENGTH:  36 MM

MANUFACTURER:  LAPIS SEMICONDUCTOR CO LTD

MANUFACTURER PART NUMBER:  MSM518221-30ZS

MEMORY DENSITY:  2.0972 MBIT

MEMORY IC TYPE:  MEMORY CIRCUIT

MEMORY WIDTH:  8

NUMBER OF FUNCTIONS:  1

NUMBER OF TERMINALS:  28

NUMBER OF WORDS:  262.144 K

NUMBER OF WORDS CODE:  256000

OPERATING MODE:  SYNCHRONOUS

OPERATING TEMPERATURE-MAX:  70 °C

OPERATING TEMPERATURE-MIN:  0 °C

ORGANIZATION:  256KX8

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  ZIP

PACKAGE DESCRIPTION:  ZIP, ZIP28,.1

PACKAGE EQUIVALENCE CODE:  ZIP28,.1

PACKAGE SHAPE:  RECTANGULAR

PACKAGE STYLE:  IN-LINE

PART PACKAGE CODE:  ZIP

PIN COUNT:  28

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

SEATED HEIGHT-MAX:  10.16 MM

STANDBY CURRENT-MAX:  5 MA

SUBCATEGORY:  OTHER MEMORY ICS

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:  NO

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  COMMERCIAL

TERMINAL FINISH:  TIN/LEAD (SN/PB)

TERMINAL FORM:  THROUGH-HOLE

TERMINAL PITCH:  1.27 MM

TERMINAL POSITION:  ZIG-ZAG

WIDTH:  2.8 MM