AT89S52-24SC vs AT89S52-24AJ feature comparison

AT89S52-24SC Atmel Corporation

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AT89S52-24AJ Atmel Corporation

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Pbfree Code No Yes
Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code DIP QFP
Package Description SDIP, SDIP42,.6 TQFP,
Pin Count 42 44
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
CPU Family 8051
Clock Frequency-Max 24 MHz 24 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8 8
JESD-30 Code R-PDIP-T42 S-PQFP-G44
JESD-609 Code e0 e3
Length 36.83 mm 10 mm
Moisture Sensitivity Level 1 3
Number of I/O Lines 32 32
Number of Terminals 42 44
On Chip Program ROM Width 8 8
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SDIP TQFP
Package Equivalence Code SDIP42,.6
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE, SHRINK PITCH FLATPACK, THIN PROFILE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256 256
ROM (words) 8192 8192
ROM Programmability FLASH FLASH
Seated Height-Max 4.83 mm 1.2 mm
Speed 24 MHz 24 MHz
Supply Current-Max 25 mA
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 NO YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD Matte Tin (Sn)
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 1.778 mm 0.8 mm
Terminal Position DUAL QUAD
Width 15.24 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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