ADDRESS BUS WIDTH:  1

BOUNDARY SCAN:  NO

CLOCK FREQUENCY-MAX:  6.25 MHZ

COMMUNICATION PROTOCOL:  ASYNC, BIT; SYNC, BYTE

DATA ENCODING/DECODING METHOD:  NRZ

DATA TRANSFER RATE-MAX:  0.0078125 MBPS

EXTERNAL DATA BUS WIDTH:  8

JESD-30 CODE:  S-PQCC-J28

JESD-609 CODE:  E0

LENGTH:  11.5062 MM

LOW POWER MODE:  YES

MANUFACTURER:  LAPIS SEMICONDUCTOR CO LTD

MANUFACTURER PART NUMBER:  MSM82C51A-2JS

NUMBER OF SERIAL I/OS:  1

NUMBER OF TERMINALS:  28

OPERATING TEMPERATURE-MAX:  85 °C

OPERATING TEMPERATURE-MIN:  -40 °C

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  QCCJ

PACKAGE DESCRIPTION:  QCCJ, LDCC28,.5SQ

PACKAGE EQUIVALENCE CODE:  LDCC28,.5SQ

PACKAGE SHAPE:  SQUARE

PACKAGE STYLE:  CHIP CARRIER

PART PACKAGE CODE:  QFJ

PEAK REFLOW TEMPERATURE (CEL):  NOT SPECIFIED

PIN COUNT:  28

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

SEATED HEIGHT-MAX:  4.55 MM

SUBCATEGORY:  SERIAL IO/COMMUNICATION CONTROLLERS

SUPPLY VOLTAGE-MAX:  5.5 V

SUPPLY VOLTAGE-MIN:  4.5 V

SUPPLY VOLTAGE-NOM:  5 V

SURFACE MOUNT:  YES

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  INDUSTRIAL

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:  11.5062 MM

UPS/UCS/PERIPHERAL ICS TYPE:  SERIAL IO/COMMUNICATION CONTROLLER, SERIAL