AT91SAM7S512B-MU vs ATSAM3S4BA-MU feature comparison

AT91SAM7S512B-MU Atmel Corporation

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ATSAM3S4BA-MU Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFN QFN
Package Description HVQCCN, LCC64,.35SQ,20 9 X 9 MM, 0.50 MM PITCH, GREEN, MO-220, QFN-64
Pin Count 64 64
Reach Compliance Code compliant compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC YES YES
Additional Feature ALSO REQUIRES 3.3V SUPPLY
Address Bus Width
Bit Size 32 32
CPU Family ARM7 CORTEX-M3
Clock Frequency-Max 50 MHz 20 MHz
DAC Channels NO YES
DMA Channels YES YES
External Data Bus Width
JESD-30 Code S-PQCC-N64 S-XQCC-N64
Length 9 mm 9 mm
Number of I/O Lines 32 47
Number of Terminals 64 64
On Chip Program ROM Width 8 32
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY UNSPECIFIED
Package Code HVQCCN HVQCCN
Package Equivalence Code LCC64,.35SQ,20 LCC64,.35SQ,20
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 65536 49152
ROM (words) 524288 65536
ROM Programmability FLASH FLASH
Seated Height-Max 0.9 mm 1 mm
Speed 55 MHz 64 MHz
Supply Voltage-Max 1.95 V 1.95 V
Supply Voltage-Min 1.65 V 1.62 V
Supply Voltage-Nom 1.8 V 1.8 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form NO LEAD NO LEAD
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 9 mm 9 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 1
Pbfree Code Yes
JESD-609 Code e3
Terminal Finish MATTE TIN

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