Microcontrollers - MCUs
ATSAM4S4AA-AU
MCU 32-bit ARM Cortex M4 RISC 256KB Flash 1.2V/3.3V 48-Pin LQFP Tray
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
Active
HTS
8542.31.00.25
Automotive
No
PPAP
No
Family Name
SAM4S
Instruction Set Architecture
RISC
Device Core
ARM Cortex M4
Core Architecture
ARM
Maximum CPU Frequency (MHz)
120
Maximum Clock Rate (MHz)
120
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
64KB
Maximum Expanded Memory Size
16MB
Programmability
Yes
Interface Type
I2C/I2S/SPI/UART/USART/USB
Number of I/Os
34
No. of Timers
2
Timers Resolution (bit)
16/16
Timers Channels
3/3
PWM
1
Number of ADCs
1
ADC Channels
8
ADC Resolution (bit)
12
Number of DACs
1
USART
2
UART
1
USB
1
SPI
2
I2C
2
I2S
1
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
1
Parallel Master Port
No
Real Time Clock
Yes
Minimum Operating Supply Voltage (V)
1.08|1.62
Typical Operating Supply Voltage (V)
1.2|3.3
Maximum Operating Supply Voltage (V)
1.32|3.6
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tray
Mounting
Surface Mount
Package Height
1.4
Package Width
7
Package Length
7
PCB changed
48
Standard Package Name
QFP
Supplier Package
LQFP
Pin Count
48
Lead Shape
Gull-wing

