AT89LS53-12AC vs AT89S53-24AL feature comparison

AT89LS53-12AC Atmel Corporation

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AT89S53-24AL Atmel Corporation

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description 10 X 10 MM, 1.0 MM HEIGHT, 0.80 MM PITCH, PLASTIC, TQFP-44 TQFP,
Pin Count 44 44
Reach Compliance Code unknown compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC NO NO
Address Bus Width 16 16
Bit Size 8 8
CPU Family 8051
Clock Frequency-Max 12 MHz 24 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G44 S-PQFP-G44
JESD-609 Code e0 e3
Length 10 mm 10 mm
Moisture Sensitivity Level 3 3
Number of I/O Lines 32 32
Number of Terminals 44 44
On Chip Program ROM Width 8
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TQFP TQFP
Package Equivalence Code TQFP44,.47SQ,32
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK, THIN PROFILE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256
ROM (words) 12288
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.2 mm
Speed 12 MHz 24 MHz
Supply Current-Max 25 mA
Supply Voltage-Max 6 V 6 V
Supply Voltage-Min 5 V 4 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD Matte Tin (Sn)
Terminal Form GULL WING GULL WING
Terminal Pitch 0.8 mm 0.8 mm
Terminal Position QUAD QUAD
Width 10 mm 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 1
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 40

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