AT91SAM7A1-AU
vs
ATSAM3S4BA-MU
feature comparison
| Rohs Code |
Yes
|
Yes
|
| Part Life Cycle Code |
Obsolete
|
Active
|
| Ihs Manufacturer |
ATMEL CORP
|
MICROCHIP TECHNOLOGY INC
|
| Part Package Code |
QFP
|
|
| Package Description |
GREEN, LQFP-144
|
|
| Pin Count |
144
|
|
| Reach Compliance Code |
unknown
|
compliant
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Samacsys Manufacturer |
Microchip
|
Microchip
|
| Has ADC |
YES
|
YES
|
| Address Bus Width |
22
|
|
| Bit Size |
32
|
32
|
| CPU Family |
ARM7
|
CORTEX-M3
|
| Clock Frequency-Max |
16 MHz
|
20 MHz
|
| DAC Channels |
NO
|
YES
|
| DMA Channels |
NO
|
YES
|
| External Data Bus Width |
16
|
|
| JESD-30 Code |
S-PQFP-G144
|
S-PQCC-N64
|
| Length |
20 mm
|
9 mm
|
| Number of I/O Lines |
49
|
47
|
| Number of Terminals |
144
|
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
|
HVQCCN
|
| Package Equivalence Code |
QFP144,.87SQ,20
|
LCC64,.35SQ,20
|
| Package Shape |
SQUARE
|
SQUARE
|
| Package Style |
FLATPACK, LOW PROFILE, FINE PITCH
|
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
4096
|
49152
|
| ROM Programmability |
FLASH
|
FLASH
|
| Seated Height-Max |
1.6 mm
|
1 mm
|
| Speed |
16 MHz
|
64 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 Form |
GULL WING
|
NO LEAD
|
| Terminal Pitch |
0.5 mm
|
0.5 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Width |
20 mm
|
9 mm
|
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
| Base Number Matches |
1
|
2
|
| Pbfree Code |
|
Yes
|
| ECCN Code |
|
3A991.A.2
|
| Factory Lead Time |
|
7 Weeks
|
| Boundary Scan |
|
YES
|
| Format |
|
FIXED POINT
|
| Integrated Cache |
|
NO
|
| JESD-609 Code |
|
e3
|
| 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
|
| On Chip Program ROM Width |
|
8
|
| ROM (words) |
|
262144
|
| Terminal Finish |
|
MATTE TIN
|
|
|
|
Compare AT91SAM7A1-AU with alternatives
Compare ATSAM3S4BA-MU with alternatives