AT91SAM7S32B-AU
vs
ATSAM3S1AB-MU
feature comparison
Pbfree Code |
Yes
|
Yes
|
Rohs Code |
Yes
|
Yes
|
Part Life Cycle Code |
Obsolete
|
Transferred
|
Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
ATMEL CORP
|
Package Description |
LQFP-48
|
HVQCCN, LCC48,.28SQ,20
|
Reach Compliance Code |
compliant
|
compliant
|
ECCN Code |
3A991.A.2
|
|
HTS Code |
8542.31.00.01
|
8542.31.00.01
|
Samacsys Manufacturer |
Microchip
|
Microchip
|
Has ADC |
YES
|
YES
|
Additional Feature |
ALSO REQUIRES 3.3V SUPPLY
|
|
Address Bus Width |
|
|
Bit Size |
32
|
32
|
Clock Frequency-Max |
55 MHz
|
20 MHz
|
DMA Channels |
YES
|
YES
|
External Data Bus Width |
|
|
JESD-30 Code |
S-PQFP-G48
|
S-XQCC-N48
|
Length |
7 mm
|
7 mm
|
Number of I/O Lines |
21
|
34
|
Number of Terminals |
48
|
48
|
On Chip Program ROM Width |
8
|
32
|
Operating Temperature-Max |
85 °C
|
85 °C
|
Operating Temperature-Min |
-40 °C
|
-40 °C
|
PWM Channels |
YES
|
YES
|
Package Body Material |
PLASTIC/EPOXY
|
UNSPECIFIED
|
Package Code |
LFQFP
|
HVQCCN
|
Package Shape |
SQUARE
|
SQUARE
|
Package Style |
FLATPACK, LOW PROFILE, FINE PITCH
|
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
|
Peak Reflow Temperature (Cel) |
260
|
|
RAM (bytes) |
8192
|
16384
|
ROM (words) |
32768
|
16384
|
ROM Programmability |
FLASH
|
FLASH
|
Seated Height-Max |
1.6 mm
|
0.9 mm
|
Speed |
20 MHz
|
64 MHz
|
Supply Voltage-Max |
1.95 V
|
1.95 V
|
Supply Voltage-Min |
1.65 V
|
1.62 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
|
Time@Peak Reflow Temperature-Max (s) |
30
|
|
Width |
7 mm
|
7 mm
|
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC
|
MICROCONTROLLER, RISC
|
Base Number Matches |
2
|
1
|
Part Package Code |
|
QFN
|
Pin Count |
|
48
|
CPU Family |
|
CORTEX-M3
|
DAC Channels |
|
NO
|
JESD-609 Code |
|
e3
|
Package Equivalence Code |
|
LCC48,.28SQ,20
|
Qualification Status |
|
Not Qualified
|
Terminal Finish |
|
MATTE TIN
|
|
|
|
Compare AT91SAM7S32B-AU with alternatives
Compare ATSAM3S1AB-MU with alternatives