ATSAM3S1CB-AU vs ATSAM3S4BA-MU feature comparison

ATSAM3S1CB-AU Atmel Corporation

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ATSAM3S4BA-MU Microchip Technology Inc

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Transferred Active
Ihs Manufacturer ATMEL CORP MICROCHIP TECHNOLOGY INC
Part Package Code QFP
Package Description 14 X 14 MM, 0.50 MM PITCH, GREEN, MS-026, LQFP-100
Pin Count 100
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC YES YES
Address Bus Width 24
Bit Size 32 32
CPU Family CORTEX-M3 CORTEX-M3
Clock Frequency-Max 20 MHz 20 MHz
DAC Channels YES YES
DMA Channels YES YES
External Data Bus Width 8
JESD-30 Code S-PQFP-G100 S-PQCC-N64
JESD-609 Code e3 e3
Length 14 mm 9 mm
Number of I/O Lines 79 47
Number of Terminals 100 64
On Chip Program ROM Width 32 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 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 Not Qualified
RAM (bytes) 16384 49152
ROM (words) 16384 262144
ROM Programmability FLASH FLASH
Seated Height-Max 1.6 mm 1 mm
Speed 64 MHz 64 MHz
Supply Voltage-Max 1.95 V 1.95 V
Supply Voltage-Min 1.62 V 1.8 V
Supply Voltage-Nom 1.8 V 1.8 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Matte Tin (Sn) MATTE TIN
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 14 mm 9 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2
ECCN Code 3A991.A.2
Factory Lead Time 8 Weeks
Samacsys Manufacturer Microchip
Boundary Scan YES
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Number of DMA Channels 22
Number of External Interrupts 30
Number of Serial I/Os 4
On Chip Data RAM Width 8

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