ATSAM3S4AA-AU
vs
AT91SAM7S32-AJ
feature comparison
All Stats
Differences Only
Pbfree Code
Yes
Yes
Rohs Code
Yes
Yes
Part Life Cycle Code
Transferred
Transferred
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QFP
QFP
Package Description
7 X 7 MM, 0.50 MM PITCH, GREEN, MS-026, LQFP-48
LQFP-48
Pin Count
48
48
Reach Compliance Code
compliant
not_compliant
HTS Code
8542.31.00.01
8542.31.00.01
Has ADC
YES
YES
Address Bus Width
Bit Size
32
32
CPU Family
CORTEX-M3
Clock Frequency-Max
20 MHz
50 MHz
DAC Channels
NO
NO
DMA Channels
YES
NO
External Data Bus Width
JESD-30 Code
S-PQFP-G48
S-PQFP-G48
JESD-609 Code
e3
e3
Length
7 mm
7 mm
Moisture Sensitivity Level
3
3
Number of I/O Lines
34
Number of Terminals
48
48
On Chip Program ROM Width
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
QFP48,.35SQ,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)
49152
ROM (words)
65536
ROM Programmability
FLASH
FLASH
Seated Height-Max
1.6 mm
1.6 mm
Speed
64 MHz
55 MHz
Supply Voltage-Max
1.95 V
1.95 V
Supply Voltage-Min
1.62 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 Finish
Matte Tin (Sn)
MATTE TIN
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
7 mm
7 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
MICROCONTROLLER, RISC
Base Number Matches
1
1
ECCN Code
3A991.A.2
Additional Feature
ALSO REQUIRES 3.3V SUPPLY
Compare ATSAM3S4AA-AU with alternatives
Compare AT91SAM7S32-AJ with alternatives