ST16C650ACQ48 vs XR-16C450CJ feature comparison

ST16C650ACQ48 Exar Corporation

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XR-16C450CJ Exar Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer EXAR CORP EXAR CORP
Part Package Code QFP LCC
Package Description 7 X 7 MM, 1 MM HEIGHT, TQFP-48 QCCJ, LDCC44,.7SQ
Pin Count 48 44
Reach Compliance Code compliant unknown
HTS Code 8542.31.00.01 8542.31.00.01
Additional Feature ALSO OPERATES AT 2.9 V MINIMUM SUPPLY
Address Bus Width 10 3
Boundary Scan NO NO
Bus Compatibility ISA
Clock Frequency-Max 50 MHz 7.407 MHz
Communication Protocol ASYNC, BIT ASYNC, BIT
Data Encoding/Decoding Method NRZ NRZ
Data Transfer Rate-Max 0.390625 MBps 0.0068359375 MBps
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G48 S-PQCC-J44
JESD-609 Code e0 e0
Length 7 mm 16.5862 mm
Low Power Mode YES NO
Number of DMA Channels 1
Number of I/O Lines 2 2
Number of Serial I/Os 1 1
Number of Terminals 48 44
On Chip Data RAM Width
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TFQFP QCCJ
Package Equivalence Code TQFP48,.35SQ LDCC44,.7SQ
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE, FINE PITCH CHIP CARRIER
Qualification Status Not Qualified Not Qualified
RAM (words) 0 0
Seated Height-Max 1.2 mm 4.57 mm
Supply Current-Max 3 mA 6 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 2.97 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form GULL WING J BEND
Terminal Pitch 0.5 mm 1.27 mm
Terminal Position QUAD QUAD
Width 7 mm 16.5862 mm
uPs/uCs/Peripheral ICs Type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Base Number Matches 1 1

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