AT91SAM7X128B-AU vs ATSAM3S4CA-AU feature comparison

AT91SAM7X128B-AU Atmel Corporation

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ATSAM3S4CA-AU 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 QFP QFP
Package Description LFQFP, QFP100,.63SQ,20 14 X 14 MM, 0.50 MM PITCH, GREEN, MS-026, LQFP-100
Pin Count 100 100
Reach Compliance Code unknown compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01 8542.31.00.01
Samacsys Manufacturer Microchip Microchip
Has ADC YES YES
Additional Feature ALSO REQUIRES 3.3V SUPPLY
Address Bus Width 24
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 8
JESD-30 Code S-PQFP-G100 S-PQFP-G100
Length 14 mm 14 mm
Moisture Sensitivity Level 3
Number of I/O Lines 62 79
Number of Terminals 100 100
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 LFQFP LFQFP
Package Equivalence Code QFP100,.63SQ,20 QFP100,.63SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 32768 49152
ROM (words) 131072 65536
ROM Programmability FLASH FLASH
Seated Height-Max 1.6 mm 1.6 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 GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 40 40
Width 14 mm 14 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 (Sn)

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