32-bit RISC microcontroller featuring an ARM7 CPU operating at up to 55MHz. This FLASH-programmable device offers 32KB of ROM and 8KB of RAM, with 32 I/O lines. It supports PWM channels, ADC, and DMA channels, operating within an industrial temperature range of -40°C to 85°C. The component is housed in a 64-terminal QFN-64 package with a supply voltage range of 1.65V to 1.95V.
Frequency55
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Technical Specifications
Atmel AT91SAM7S321-MU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
64
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQCC-N64
Width
9
Length
9
Pin Count
64
Temperature Grade
INDUSTRIAL
Supply Current-Max
3
Supply Voltage-Nom
1.8
Supply Voltage-Min
1.65
Supply Voltage-Max
1.95
Clock Frequency-Max
50
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
32
External Data Bus Width
0
Address Bus Width
0
Bit Size
32
Speed
55
ROM Programmability
FLASH
ROM (words)
32768
RAM (bytes)
8192
PWM Channels
YES
Has ADC
YES
DMA Channels
YES
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel AT91SAM7S321-MU Datasheet
Download the complete datasheet for Atmel AT91SAM7S321-MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.