AT89S52-24AU vs AT89LS53-12AL feature comparison

AT89S52-24AU Atmel Corporation

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AT89LS53-12AL Microchip Technology Inc

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Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP MICROCHIP TECHNOLOGY INC
Part Package Code QFP
Package Description 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 10 X 10 MM, 1.0 MM HEIGHT, 0.80 MM PITCH, PLASTIC, TQFP-44
Pin Count 44
Reach Compliance Code unknown compliant
HTS Code 8542.31.00.01 8542.31.00.01
Core Architecture 8051
Device Core 8051
Clock Speed 24
Ram 0.25
Flash Memory 8
Has ADC NO NO
Address Bus Width 16 16
Bit Size 8 8
CPU Family 8051
Clock Frequency-Max 24 MHz 12 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 e3 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 85 °C 70 °C
Operating Temperature-Min -40 °C
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
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256
ROM (words) 8192
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.2 mm
Speed 24 MHz 12 MHz
Supply Current-Max 25 mA
Supply Voltage-Max 5.5 V 6 V
Supply Voltage-Min 4 V 2.7 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish Matte Tin (Sn) MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 0.8 mm 0.8 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 10 mm 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 2 2

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