ADDRESS BUS WIDTH:  5

BOUNDARY SCAN:  NO

BUS COMPATIBILITY:  8800; 68000; 8085; Z80; 8088; 80286; 80486; 8051; PENTIUM

CLOCK FREQUENCY-MAX:  7.372 MHZ

COMMUNICATION PROTOCOL:  ASYNC, BIT

DATA ENCODING/DECODING METHOD:  NRZ

DATA TRANSFER RATE-MAX:  0.125 MBPS

EXTERNAL DATA BUS WIDTH:  8

JESD-30 CODE:  S-PQCC-J68

LENGTH:  24.2316 MM

LOW POWER MODE:  NO

MANUFACTURER:  EXAR CORPORATION

MANUFACTURER PART NUMBER:  XR-82C684J

NUMBER OF DMA CHANNELS:  0

NUMBER OF I/O LINES:  32

NUMBER OF SERIAL I/OS:  4

NUMBER OF TERMINALS:  68

ON CHIP DATA RAM WIDTH:  0

OPERATING TEMPERATURE-MAX:  85 °C

OPERATING TEMPERATURE-MIN:  -40 °C

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  QCCJ

PACKAGE DESCRIPTION:  PLASTIC, LCC-68

PACKAGE SHAPE:  SQUARE

PACKAGE STYLE:  CHIP CARRIER

PART PACKAGE CODE:  LCC

PIN COUNT:  68

QUALIFICATION STATUS:  NOT QUALIFIED

RAM (WORDS):  0

SEATED HEIGHT-MAX:  5.08 MM

SUPPLY CURRENT-MAX:  15 MA

SUPPLY VOLTAGE-MAX:  5.25 V

SUPPLY VOLTAGE-MIN:  4.75 V

SUPPLY VOLTAGE-NOM:  5 V

SURFACE MOUNT:  YES

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  INDUSTRIAL

TERMINAL FORM:  J BEND

TERMINAL PITCH:  1.27 MM

TERMINAL POSITION:  QUAD

WIDTH:  24.2316 MM

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