AT91SAM7A3-AU
vs
AT91SAM7S321-MU
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QFP
QFN
Package Description
GREEN, LQFP-100
GREEN, MO-220, QFN-64
Pin Count
100
64
Reach Compliance Code
unknown
unknown
ECCN Code
3A991.A.2
3A991.A.2
HTS Code
8542.31.00.01
8542.31.00.01
Has ADC
YES
YES
Additional Feature
ALSO REQUIRES 3.3V SUPPLY
ALSO REQUIRES 3.3V SUPPLY
Address Bus Width
Bit Size
32
32
Boundary Scan
NO
CPU Family
ARM7
ARM7
Clock Frequency-Max
50 MHz
50 MHz
DAC Channels
NO
NO
DMA Channels
YES
YES
External Data Bus Width
JESD-30 Code
S-PQFP-G100
S-PQCC-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
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)
32768
8192
ROM (words)
65536
32768
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
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
2
Factory Lead Time
4 Weeks
Supply Current-Max
3 mA
Compare AT91SAM7A3-AU with alternatives
Compare AT91SAM7S321-MU with alternatives