AT91SAM7A2-AI
vs
AT91SAM7S321-AU
feature comparison
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
ATMEL CORP
|
| Package Description |
TQFP-176
|
GREEN, MS-026, LQFP-64
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Has ADC |
YES
|
YES
|
| Address Bus Width |
21
|
|
| Bit Size |
32
|
32
|
| CPU Family |
ARM7
|
ARM7
|
| Clock Frequency-Max |
6 MHz
|
50 MHz
|
| DAC Channels |
NO
|
NO
|
| DMA Channels |
NO
|
YES
|
| External Data Bus Width |
16
|
|
| JESD-30 Code |
S-PQFP-G176
|
S-PQFP-G64
|
| JESD-609 Code |
e0
|
|
| Length |
24 mm
|
10 mm
|
| Number of I/O Lines |
57
|
32
|
| Number of Terminals |
176
|
64
|
| 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 |
QFP176,1.0SQ,20
|
QFP64,.47SQ,20
|
| Package Shape |
SQUARE
|
SQUARE
|
| Package Style |
FLATPACK, LOW PROFILE, FINE PITCH
|
FLATPACK, LOW PROFILE, FINE PITCH
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
16384
|
8192
|
| Seated Height-Max |
1.6 mm
|
1.6 mm
|
| Speed |
30 MHz
|
55 MHz
|
| Supply Voltage-Max |
3.6 V
|
1.95 V
|
| Supply Voltage-Min |
3 V
|
1.8 V
|
| Supply Voltage-Nom |
3.3 V
|
1.8 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Pitch |
0.5 mm
|
0.5 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Width |
24 mm
|
10 mm
|
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
| Base Number Matches |
2
|
2
|
| Part Package Code |
|
QFP
|
| Pin Count |
|
64
|
| ECCN Code |
|
3A991.A.2
|
| Samacsys Manufacturer |
|
Microchip
|
| Additional Feature |
|
ALSO REQUIRES 3.3V SUPPLY
|
| On Chip Program ROM Width |
|
8
|
| ROM (words) |
|
32768
|
| ROM Programmability |
|
FLASH
|
| Supply Current-Max |
|
3 mA
|
|
|
|
Compare AT91SAM7A2-AI with alternatives
Compare AT91SAM7S321-AU with alternatives