AT89S53-24AL vs AT89LS8252-12AL feature comparison

AT89S53-24AL Atmel Corporation

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AT89LS8252-12AL Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description TQFP, TQFP,
Pin Count 44 44
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC NO NO
Address Bus Width 16 16
Bit Size 8 8
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
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 Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260 260
Qualification Status Not Qualified Not Qualified
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.2 mm
Speed 24 MHz 12 MHz
Supply Voltage-Max 6 V 6 V
Supply Voltage-Min 4 V 2.7 V
Supply Voltage-Nom 5 V 3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Matte Tin (Sn) Matte Tin (Sn)
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 40
Width 10 mm 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 2
Pbfree Code Yes
On Chip Program ROM Width 8
RAM (bytes) 256
ROM (words) 8192

Compare AT89S53-24AL with alternatives

Compare AT89LS8252-12AL with alternatives