ACCESS TIME-MAX:  20 NS

I/O TYPE:  COMMON

JESD-30 CODE:  R-PDSO-J28

JESD-609 CODE:  E0

LENGTH:  18.415 MM

MANUFACTURER:  INTEGRATED DEVICE TECHNOLOGY INC

MANUFACTURER PART NUMBER:  IDT71028S20Y

MEMORY DENSITY:  1.0486 MBIT

MEMORY IC TYPE:  STANDARD SRAM

MEMORY WIDTH:  4

MOISTURE SENSITIVITY LEVEL:  3

NUMBER OF FUNCTIONS:  1

NUMBER OF PORTS:  1

NUMBER OF TERMINALS:  28

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:  256KX4

OUTPUT CHARACTERISTICS:  3-STATE

OUTPUT ENABLE:  YES

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  SOJ

PACKAGE DESCRIPTION:  SOJ, SOJ28,.44

PACKAGE EQUIVALENCE CODE:  SOJ28,.44

PACKAGE SHAPE:  RECTANGULAR

PACKAGE STYLE:  SMALL OUTLINE

PARALLEL/SERIAL:  PARALLEL

PART PACKAGE CODE:  SOJ

PEAK REFLOW TEMPERATURE (CEL):  225

PIN COUNT:  28

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

SEATED HEIGHT-MAX:  3.683 MM

STANDBY CURRENT-MAX:  10 MA

STANDBY VOLTAGE-MIN:  4.5 V

SUBCATEGORY:  SRAMS

SUPPLY CURRENT-MAX:  145 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 (SN85PB15)

TERMINAL FORM:  J BEND

TERMINAL PITCH:  1.27 MM

TERMINAL POSITION:  DUAL

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

WIDTH:  10.16 MM