ATSAM3S1CB-AU vs AT91SAM7A1-AU feature comparison

ATSAM3S1CB-AU Atmel Corporation

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AT91SAM7A1-AU Atmel Corporation

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Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description 14 X 14 MM, 0.50 MM PITCH, GREEN, MS-026, LQFP-100 GREEN, LQFP-144
Pin Count 100 144
Reach Compliance Code compliant unknown
HTS Code 8542.31.00.01 8542.31.00.01
Samacsys Manufacturer Microchip Microchip
Has ADC YES YES
Address Bus Width 24 22
Bit Size 32 32
CPU Family CORTEX-M3 ARM7
Clock Frequency-Max 20 MHz 16 MHz
DAC Channels YES NO
DMA Channels YES NO
External Data Bus Width 8 16
JESD-30 Code S-PQFP-G100 S-PQFP-G144
JESD-609 Code e3
Length 14 mm 20 mm
Number of I/O Lines 79 49
Number of Terminals 100 144
On Chip Program ROM Width 32
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code LFQFP LFQFP
Package Equivalence Code QFP100,.63SQ,20 QFP144,.87SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 16384 4096
ROM (words) 16384
ROM Programmability FLASH FLASH
Seated Height-Max 1.6 mm 1.6 mm
Speed 64 MHz 16 MHz
Supply Voltage-Max 1.95 V 3.6 V
Supply Voltage-Min 1.62 V 3 V
Supply Voltage-Nom 1.8 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 14 mm 20 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 1 1

Compare ATSAM3S1CB-AU with alternatives

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