TL16C552APN vs ST16C450CQ48 feature comparison

TL16C552APN Texas Instruments

Buy Now Datasheet

ST16C450CQ48 Exar Corporation

Buy Now Datasheet
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC EXAR CORP
Part Package Code QFP
Package Description TQFP-80 TQFP-48
Pin Count 80
Reach Compliance Code compliant compliant
ECCN Code EAR99
HTS Code 8542.31.00.01 8542.31.00.01
Date Of Intro 1990-12-01
Samacsys Manufacturer Texas Instruments
Additional Feature ENHANCED BIDIRECTIONAL PRINTER PORT ALSO OPERATES AT 2.97 V MINIMUM SUPPLY
Address Bus Width 3 3
Boundary Scan NO NO
Bus Compatibility IBM PC-AT
Clock Frequency-Max 16 MHz 24 MHz
Communication Protocol ASYNC, BIT ASYNC, BIT
Data Transfer Rate-Max 0.125 MBps 0.1875 MBps
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G80 S-PQFP-G48
JESD-609 Code e4 e0
Length 12 mm 7 mm
Low Power Mode NO NO
Moisture Sensitivity Level 3
Number of Serial I/Os 2 1
Number of Terminals 80 48
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code LFQFP TFQFP
Package Equivalence Code QFP80,.55SQ,20 TQFP48,.35SQ
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.6 mm 1.2 mm
Supply Voltage-Max 5.25 V 5.5 V
Supply Voltage-Min 4.75 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 12 mm 7 mm
uPs/uCs/Peripheral ICs Type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Base Number Matches 1 2
Data Encoding/Decoding Method NRZ
Number of DMA Channels
Number of I/O Lines 2
On Chip Data RAM Width
RAM (words) 0
Supply Current-Max 3 mA

Compare TL16C552APN with alternatives

Compare ST16C450CQ48 with alternatives