AT91SAM7S128D-MU
vs
AT91SAM7A2-AJ
feature comparison
| Pbfree Code |
Yes
|
Yes
|
| Rohs Code |
Yes
|
Yes
|
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
ATMEL CORP
|
| Reach Compliance Code |
compliant
|
compliant
|
| ECCN Code |
3A991.A.2
|
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Factory Lead Time |
4 Weeks
|
|
| Samacsys Manufacturer |
Microchip
|
|
| Has ADC |
YES
|
YES
|
| Address Bus Width |
|
21
|
| Bit Size |
32
|
32
|
| Boundary Scan |
YES
|
|
| CPU Family |
ARM7
|
|
| Clock Frequency-Max |
20 MHz
|
6 MHz
|
| DAC Channels |
NO
|
NO
|
| DMA Channels |
YES
|
NO
|
| External Data Bus Width |
|
16
|
| Format |
FIXED POINT
|
|
| Integrated Cache |
NO
|
|
| JESD-30 Code |
S-PQCC-N64
|
S-PQFP-G176
|
| JESD-609 Code |
e3
|
e3
|
| Length |
9 mm
|
24 mm
|
| Low Power Mode |
YES
|
|
| Number of DMA Channels |
11
|
|
| Number of External Interrupts |
2
|
|
| Number of I/O Lines |
32
|
57
|
| Number of Serial I/Os |
3
|
|
| Number of Terminals |
64
|
176
|
| Number of Timers |
3
|
|
| On Chip Data RAM Width |
8
|
|
| On Chip Program ROM Width |
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 |
HVQCCN
|
LFQFP
|
| Package Equivalence Code |
LCC64,.35SQ,20
|
|
| Package Shape |
SQUARE
|
SQUARE
|
| Package Style |
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
|
FLATPACK, LOW PROFILE, FINE PITCH
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
32768
|
16384
|
| ROM (words) |
131072
|
|
| ROM Programmability |
FLASH
|
|
| Seated Height-Max |
0.9 mm
|
1.6 mm
|
| Speed |
55 MHz
|
30 MHz
|
| Supply Voltage-Max |
1.95 V
|
3.6 V
|
| Supply Voltage-Min |
1.8 V
|
3 V
|
| Supply Voltage-Nom |
1.8 V
|
3.3 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
MATTE TIN
|
MATTE TIN
|
| Terminal Form |
NO LEAD
|
GULL WING
|
| Terminal Pitch |
0.5 mm
|
0.5 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Width |
9 mm
|
24 mm
|
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
| Base Number Matches |
2
|
1
|
| Part Package Code |
|
QFP
|
| Package Description |
|
LFQFP,
|
| Pin Count |
|
176
|
|
|
|
Compare AT91SAM7A2-AJ with alternatives