AT91SAM7A3-AU vs AT91SAM7S128C-MU feature comparison

AT91SAM7A3-AU Atmel Corporation

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AT91SAM7S128C-MU Microchip Technology Inc

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Rohs Code Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ATMEL CORP MICROCHIP TECHNOLOGY INC
Part Package Code QFP
Package Description GREEN, LQFP-100 QFN-64
Pin Count 100
Reach Compliance Code unknown compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Samacsys Manufacturer Microchip
Has ADC YES YES
Additional Feature ALSO REQUIRES 3.3V SUPPLY
Address Bus Width
Bit Size 32 32
Boundary Scan NO YES
CPU Family ARM7 ARM7
Clock Frequency-Max 50 MHz 20 MHz
DAC Channels NO NO
DMA Channels YES YES
External Data Bus Width
JESD-30 Code S-PQFP-G100 S-XQCC-N64
Length 14 mm 9 mm
Moisture Sensitivity Level 3
Number of I/O Lines 62 32
Number of Terminals 100 64
On Chip Program ROM Width 8 8
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 LFQFP HVQCCN
Package Equivalence Code QFP100,.63SQ,20 LCC64,.35SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 32768 32768
ROM (words) 65536 131072
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 1.8 V 1.8 V
Supply Voltage-Nom 1.8 V 1.8 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade 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 1 1
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Number of DMA Channels 11
Number of External Interrupts 2
Number of Serial I/Os 2
Number of Timers 5
On Chip Data RAM Width 8

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