AT91SAM7S256D-MU vs AT91SAM7X512B-AU feature comparison

AT91SAM7S256D-MU Atmel Corporation

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AT91SAM7X512B-AU Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Package Description GREEN, MO-220, QFN-64 GREEN, MS-026, LQFP-100
Reach Compliance Code compliant compliant
ECCN Code 3A991.A.2 3A991.A.2
HTS Code 8542.31.00.01 8542.31.00.01
Samacsys Manufacturer Microchip Microchip
Has ADC YES YES
Address Bus Width
Bit Size 32 32
CPU Family ARM7
Clock Frequency-Max 50 MHz 50 MHz
DAC Channels NO NO
DMA Channels YES YES
External Data Bus Width 16
JESD-30 Code S-PQCC-N64 S-PQFP-G100
Length 9 mm 14 mm
Number of I/O Lines 32 62
Number of Terminals 64 100
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 PLASTIC/EPOXY
Package Code HVQCCN LFQFP
Package Equivalence Code LCC64,.35SQ,20
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified
RAM (bytes) 65536 131072
ROM (words) 262144 131072
ROM Programmability FLASH FLASH
Seated Height-Max 0.9 mm 1.6 mm
Speed 55 MHz 50 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 NO LEAD GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 9 mm 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 1 2
JESD-609 Code e3
Terminal Finish MATTE TIN

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