AT87F52-12AI vs S87C52 feature comparison

AT87F52-12AI Atmel Corporation

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S87C52 Intel Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP INTEL CORP
Part Package Code QFP QFP
Package Description TQFP, TQFP44,.47SQ,32 QFP, QFP44,.5SQ,32
Pin Count 44 44
Reach Compliance Code unknown unknown
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 8051
Clock Frequency-Max 12 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 e0 e0
Length 10 mm 10 mm
Number of I/O Lines 32 32
Number of Terminals 44 44
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 QFP
Package Equivalence Code TQFP44,.47SQ,32 QFP44,.5SQ,32
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256 256
ROM (words) 8192 8192
ROM Programmability FLASH OTPROM
Seated Height-Max 1.2 mm 2.35 mm
Speed 12 MHz 12 MHz
Supply Current-Max 25 mA 30 mA
Supply Voltage-Max 6 V 6 V
Supply Voltage-Min 5 V 5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
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
Additional Feature BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION
Boundary Scan NO
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Number of DMA Channels
Number of External Interrupts 2
Number of Serial I/Os 1
Number of Timers 3
On Chip Data RAM Width 8
RAM (words) 256

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