AT91SAM7X128-AU vs AT91SAM7A1-AU feature comparison

AT91SAM7X128-AU Atmel Corporation

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AT91SAM7A1-AU Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description LFQFP, QFP100,.63SQ,20 GREEN, LQFP-144
Pin Count 100 144
Reach Compliance Code unknown unknown
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 22
Bit Size 32 32
CPU Family ARM7 ARM7
Clock Frequency-Max 50 MHz 16 MHz
DAC Channels NO NO
DMA Channels YES NO
External Data Bus Width 16
JESD-30 Code S-PQFP-G100 S-PQFP-G144
Length 14 mm 20 mm
Moisture Sensitivity Level 3
Number of I/O Lines 62 49
Number of Terminals 100 144
On Chip Program ROM Width 8
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) 32768 4096
ROM (words) 32768
ROM Programmability FLASH FLASH
Seated Height-Max 1.6 mm 1.6 mm
Speed 55 MHz 16 MHz
Supply Voltage-Max 1.95 V 3.6 V
Supply Voltage-Min 1.65 V 3 V
Supply Voltage-Nom 1.8 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
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 2 1
Samacsys Manufacturer Microchip

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