AT91SAM7A3-AJ vs AT91SAM7S256D-MU feature comparison

AT91SAM7A3-AJ Microchip Technology Inc

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AT91SAM7S256D-MU Atmel Corporation

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Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer MICROCHIP TECHNOLOGY INC ATMEL CORP
Package Description LQFP-100 GREEN, MO-220, QFN-64
Reach Compliance Code unknown compliant
ECCN Code 3A991.A.2 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
Clock Frequency-Max 50 MHz 50 MHz
DAC Channels NO NO
DMA Channels NO YES
External Data Bus Width
JESD-30 Code S-PQFP-G100 S-PQCC-N64
Length 14 mm 9 mm
Number of I/O Lines 32
Number of Terminals 100 64
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 HVQCCN
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified Not Qualified
ROM Programmability FLASH FLASH
Seated Height-Max 1.6 mm 0.9 mm
Speed 60 MHz 55 MHz
Supply Voltage-Max 1.95 V 1.95 V
Supply Voltage-Min 1.65 V 1.65 V
Supply Voltage-Nom 1.8 V 1.8 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 14 mm 9 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2
Rohs Code Yes
Samacsys Manufacturer Microchip
CPU Family ARM7
On Chip Program ROM Width 8
Package Equivalence Code LCC64,.35SQ,20
RAM (bytes) 65536
ROM (words) 262144

Compare AT91SAM7A3-AJ with alternatives

Compare AT91SAM7S256D-MU with alternatives