AT89S52-24AJ vs AT89S52-24PL feature comparison

AT89S52-24AJ Atmel Corporation

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AT89S52-24PL Atmel Corporation

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP DIP
Package Description TQFP, 0.600 INCH, PLASTIC, MS-011AC, DIP-40
Pin Count 44 40
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Core Architecture 8051 8051
Device Core 8051 8051
Clock Speed 24 24
Ram 0.25 0.25
Flash Memory 8 8
Has ADC NO NO
Address Bus Width 16 16
Bit Size 8 8
Boundary Scan NO NO
Clock Frequency-Max 24 MHz 24 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G44 R-PDIP-T40
JESD-609 Code e3 e3
Length 10 mm 52.324 mm
Moisture Sensitivity Level 3 1
Number of I/O Lines 32 32
Number of Terminals 44 40
On Chip Program ROM Width 8 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 DIP
Package Shape SQUARE RECTANGULAR
Package Style FLATPACK, THIN PROFILE IN-LINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256 256
ROM (words) 8192 8192
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 4.826 mm
Speed 24 MHz 24 MHz
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 5 V 5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish Matte Tin (Sn) MATTE TIN
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 0.8 mm 2.54 mm
Terminal Position QUAD DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 10 mm 15.24 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 1

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